# tracer: function
#
# entries-in-buffer/entries-written: 120808/4913856120   #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..    87.643244: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.643244: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643244: irq_enter <-smp_trace_call_function_interrupt
##### CPU 27 buffer started ####
          <idle>-0     [027] d...1..    87.643244: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643244: rcu_irq_enter <-irq_enter
##### CPU 28 buffer started ####
          <idle>-0     [028] d...1..    87.643244: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.643244: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643244: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d...1..    87.643244: rcu_irq_enter <-irq_enter
##### CPU 29 buffer started ####
          <idle>-0     [029] d...1..    87.643244: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..    87.643244: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643244: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.643245: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.643245: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [026] d...1..    87.643245: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
##### CPU 30 buffer started ####
          <idle>-0     [030] d...1..    87.643245: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.643245: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.643245: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.643245: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.643245: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    87.643245: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..    87.643245: irq_enter <-smp_trace_call_function_interrupt
##### CPU 31 buffer started ####
          <idle>-0     [031] d...1..    87.643245: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.643245: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d...1..    87.643245: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.643245: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.643245: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d...1..    87.643245: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..    87.643245: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643245: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d...1..    87.643245: ktime_get <-tick_irq_enter
##### CPU 32 buffer started ####
          <idle>-0     [032] d...1..    87.643245: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [029] d...1..    87.643245: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..    87.643245: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.643245: tick_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.643245: update_ts_time_stats <-tick_nohz_stop_idle
##### CPU 33 buffer started ####
          <idle>-0     [033] d...1..    87.643245: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.643245: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [027] d...1..    87.643245: ktime_get <-tick_irq_enter
          <idle>-0     [031] d...1..    87.643245: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643245: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d...1..    87.643245: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d...1..    87.643245: tick_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    87.643245: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [030] d...1..    87.643245: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..    87.643245: rcu_irq_enter <-irq_enter
##### CPU 34 buffer started ####
          <idle>-0     [034] d...1..    87.643245: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..    87.643245: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [029] d...1..    87.643245: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [026] d...1..    87.643245: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [025] d...1..    87.643246: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [032] d...1..    87.643246: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.643246: ktime_get <-tick_irq_enter
          <idle>-0     [030] d...1..    87.643246: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.643246: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d...1..    87.643246: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [033] d...1..    87.643246: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643246: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [029] d...1..    87.643246: ktime_get <-tick_irq_enter
##### CPU 35 buffer started ####
          <idle>-0     [035] d...1..    87.643246: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [027] d...1..    87.643246: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [030] d...1..    87.643246: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    87.643246: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.643246: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [026] d...1..    87.643246: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [033] d...1..    87.643246: rcu_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.643246: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.643246: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..    87.643246: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.643246: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [026] d...1..    87.643246: tick_do_update_jiffies64 <-tick_irq_enter
##### CPU 36 buffer started ####
          <idle>-0     [036] d...1..    87.643246: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [029] d...1..    87.643246: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..    87.643246: ktime_get <-tick_irq_enter
          <idle>-0     [031] d...1..    87.643246: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    87.643246: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [027] d...1..    87.643246: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [028] d...1..    87.643246: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [034] d...1..    87.643246: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.643246: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [033] d...1..    87.643246: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [035] d...1..    87.643246: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.643246: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d...1..    87.643246: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.643246: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [029] d...1..    87.643246: nr_iowait_cpu <-update_ts_time_stats
##### CPU 37 buffer started ####
          <idle>-0     [037] d...1..    87.643246: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.643246: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d...1..    87.643246: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [031] d...1..    87.643246: ktime_get <-tick_irq_enter
          <idle>-0     [033] d...1..    87.643246: tick_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    87.643246: rcu_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.643246: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [030] d...1..    87.643246: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [028] d...1..    87.643246: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..    87.643246: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [027] d...1..    87.643246: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.643246: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    87.643246: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [036] d...1..    87.643246: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.643246: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
##### CPU 38 buffer started ####
          <idle>-0     [038] d...1..    87.643246: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.643246: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [031] d...1..    87.643246: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [028] d...1..    87.643246: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [027] d...1..    87.643246: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [034] d...1..    87.643246: tick_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.643246: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [025] d...1..    87.643246: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [026] d...1..    87.643246: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.643246: rcu_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    87.643246: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [032] d...1..    87.643246: ktime_get <-tick_irq_enter
          <idle>-0     [031] d...1..    87.643246: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..    87.643246: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d...1..    87.643246: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [027] d...1..    87.643246: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [029] d...1..    87.643246: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [025] d...1..    87.643246: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [033] d...1..    87.643246: ktime_get <-tick_irq_enter
          <idle>-0     [026] d...1..    87.643246: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [037] d...1..    87.643246: irq_enter <-smp_trace_call_function_interrupt
##### CPU 39 buffer started ####
          <idle>-0     [039] d...1..    87.643246: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [031] d...1..    87.643246: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [030] d...1..    87.643246: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [035] d...1..    87.643246: tick_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.643246: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [028] d...1..    87.643246: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [036] d...1..    87.643246: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [033] d...1..    87.643247: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [029] d...1..    87.643247: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [035] d...1..    87.643247: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [030] d...1..    87.643247: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [034] d...1..    87.643247: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    87.643247: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    87.643247: irq_enter <-smp_trace_call_function_interrupt
##### CPU 40 buffer started ####
          <idle>-0     [040] d...1..    87.643247: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [031] d...1..    87.643247: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [025] d...1..    87.643247: preempt_count_add <-irq_enter
          <idle>-0     [026] d...1..    87.643247: preempt_count_add <-irq_enter
          <idle>-0     [037] d...1..    87.643247: rcu_irq_enter <-irq_enter
          <idle>-0     [038] d...1..    87.643247: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.643247: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    87.643247: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [031] d...1..    87.643247: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [032] d...1..    87.643247: update_ts_time_stats <-tick_nohz_stop_idle
##### CPU 41 buffer started ####
          <idle>-0     [041] d...1..    87.643247: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.643247: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [039] d...1..    87.643247: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [029] d...1..    87.643247: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.643247: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..    87.643247: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.643247: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d...1..    87.643247: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..    87.643247: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [040] d...1..    87.643247: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h1..    87.643247: call_function_entry: vector=252
          <idle>-0     [036] d...1..    87.643247: tick_irq_enter <-irq_enter
          <idle>-0     [026] d..h1..    87.643247: call_function_entry: vector=252
##### CPU 42 buffer started ####
          <idle>-0     [042] d...1..    87.643247: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [035] d...1..    87.643247: ktime_get <-tick_irq_enter
          <idle>-0     [037] d...1..    87.643247: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..    87.643247: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [027] d..h1..    87.643247: call_function_entry: vector=252
          <idle>-0     [034] d...1..    87.643247: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [040] d...1..    87.643247: rcu_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.643247: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [035] d...1..    87.643247: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [033] d...1..    87.643247: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [041] d...1..    87.643247: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [037] d...1..    87.643247: tick_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.643247: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [029] d...1..    87.643247: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.643247: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.643247: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.643247: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    87.643247: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [030] d...1..    87.643247: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    87.643247: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..    87.643247: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [039] d...1..    87.643247: rcu_irq_enter <-irq_enter
          <idle>-0     [026] d..h1..    87.643247: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.643247: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d..h1..    87.643247: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..    87.643247: rcu_irq_enter <-irq_enter
          <idle>-0     [037] d...1..    87.643247: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [031] d...1..    87.643247: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    87.643247: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.643247: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [038] d...1..    87.643247: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [035] d...1..    87.643247: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [030] d...1..    87.643247: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d...1..    87.643247: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [040] d...1..    87.643247: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [032] d...1..    87.643247: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d...1..    87.643248: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [027] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [025] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [036] d...1..    87.643248: ktime_get <-tick_irq_enter
          <idle>-0     [042] d...1..    87.643248: rcu_irq_enter <-irq_enter
          <idle>-0     [039] d...1..    87.643248: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [032] d...1..    87.643248: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [040] d...1..    87.643248: tick_irq_enter <-irq_enter
          <idle>-0     [041] d...1..    87.643248: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [031] d...1..    87.643248: preempt_count_add <-irq_enter
          <idle>-0     [037] d...1..    87.643248: ktime_get <-tick_irq_enter
          <idle>-0     [033] d...1..    87.643248: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [028] d...1..    87.643248: preempt_count_add <-irq_enter
          <idle>-0     [029] d...1..    87.643248: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    87.643248: ktime_get <-tick_irq_enter
          <idle>-0     [036] d...1..    87.643248: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [032] d...1..    87.643248: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.643248: tick_irq_enter <-irq_enter
          <idle>-0     [040] d...1..    87.643248: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [033] d...1..    87.643248: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [041] d...1..    87.643248: tick_irq_enter <-irq_enter
          <idle>-0     [031] d..h1..    87.643248: call_function_entry: vector=252
          <idle>-0     [042] d...1..    87.643248: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [037] d...1..    87.643248: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..    87.643248: preempt_count_add <-irq_enter
          <idle>-0     [028] d..h1..    87.643248: call_function_entry: vector=252
          <idle>-0     [036] d...1..    87.643248: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [035] d...1..    87.643248: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [029] d..h1..    87.643248: call_function_entry: vector=252
          <idle>-0     [032] d...1..    87.643248: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d...1..    87.643248: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    87.643248: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [038] d...1..    87.643248: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [033] d...1..    87.643248: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..    87.643248: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [037] d...1..    87.643248: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [042] d...1..    87.643248: tick_irq_enter <-irq_enter
          <idle>-0     [031] d..h1..    87.643248: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [036] d...1..    87.643248: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [035] d...1..    87.643248: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [030] d..h1..    87.643248: call_function_entry: vector=252
          <idle>-0     [040] d...1..    87.643248: ktime_get <-tick_irq_enter
          <idle>-0     [028] d..h1..    87.643248: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    87.643248: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [038] d...1..    87.643248: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d..h1..    87.643248: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.643248: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [037] d...1..    87.643248: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [042] d...1..    87.643248: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [031] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [025] d..h1..    87.643248: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [036] d...1..    87.643248: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    87.643248: ktime_get <-tick_irq_enter
          <idle>-0     [027] d..h1..    87.643248: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [032] d...1..    87.643248: preempt_count_add <-irq_enter
          <idle>-0     [035] d...1..    87.643248: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [038] d...1..    87.643248: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [028] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d...1..    87.643248: ktime_get <-tick_irq_enter
          <idle>-0     [030] d..h1..    87.643248: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    87.643248: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d..h1..    87.643248: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [040] d...1..    87.643248: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [036] d...1..    87.643248: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [035] d...1..    87.643248: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [039] d...1..    87.643248: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [034] d...1..    87.643248: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d..h1..    87.643248: call_function_entry: vector=252
          <idle>-0     [030] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [040] d...1..    87.643248: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [037] d...1..    87.643248: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [041] d...1..    87.643248: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [042] d...1..    87.643248: ktime_get <-tick_irq_enter
          <idle>-0     [036] d...1..    87.643248: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [035] d...1..    87.643248: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.643248: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..    87.643248: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.643248: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [040] d...1..    87.643248: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [033] d...1..    87.643248: preempt_count_add <-irq_enter
          <idle>-0     [037] d...1..    87.643248: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [041] d...1..    87.643248: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [032] d..h1..    87.643248: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.643248: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [036] d...1..    87.643248: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    87.643248: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.643248: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [039] d...1..    87.643248: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [034] d...1..    87.643248: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..    87.643248: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [033] d..h1..    87.643248: call_function_entry: vector=252
          <idle>-0     [027] d..h1..    87.643248: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [031] d..h1..    87.643248: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [037] d...1..    87.643248: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [032] d..h1..    87.643248: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d..h1..    87.643248: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [042] d...1..    87.643248: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [036] d...1..    87.643248: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    87.643248: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [040] d...1..    87.643249: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    87.643249: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [029] d..h1..    87.643249: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [038] d...1..    87.643249: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [037] d...1..    87.643249: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [033] d..h1..    87.643249: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.643249: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [026] d..h1..    87.643249: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [036] d...1..    87.643249: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [040] d...1..    87.643249: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [038] d...1..    87.643249: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [030] d..h1..    87.643249: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d...1..    87.643249: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [037] d...1..    87.643249: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [028] d..h1..    87.643249: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [033] d..h1..    87.643249: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [035] d...1..    87.643249: preempt_count_add <-irq_enter
          <idle>-0     [034] d...1..    87.643249: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    87.643249: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [031] d..h1..    87.643249: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [040] d...1..    87.643249: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..    87.643249: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [041] d...1..    87.643249: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [029] d..h1..    87.643249: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [037] d...1..    87.643249: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d..h1..    87.643249: call_function_entry: vector=252
          <idle>-0     [040] d...1..    87.643249: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [034] d..h1..    87.643249: call_function_entry: vector=252
          <idle>-0     [038] d...1..    87.643249: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.643249: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d..h1..    87.643249: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [030] d..h1..    87.643249: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d...1..    87.643249: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [042] d...1..    87.643249: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [036] d...1..    87.643249: preempt_count_add <-irq_enter
          <idle>-0     [040] d...1..    87.643249: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.643249: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [035] d..h1..    87.643249: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d..h1..    87.643249: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.643249: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [041] d...1..    87.643249: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [036] d..h1..    87.643249: call_function_entry: vector=252
          <idle>-0     [040] d...1..    87.643249: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.643249: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d..h1..    87.643249: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d..h1..    87.643249: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [032] d..h1..    87.643249: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [034] d..h1..    87.643249: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d...1..    87.643249: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [037] d...1..    87.643249: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..    87.643249: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [036] d..h1..    87.643249: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [038] d...1..    87.643249: preempt_count_add <-irq_enter
          <idle>-0     [041] d...1..    87.643249: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [042] d...1..    87.643249: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [037] d..h1..    87.643249: call_function_entry: vector=252
          <idle>-0     [027] d..h1..    87.643249: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [026] d..h1..    87.643249: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [028] d..h1..    87.643249: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [039] d...1..    87.643249: preempt_count_add <-irq_enter
          <idle>-0     [025] d..h1..    87.643249: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [036] d..h1..    87.643249: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [038] d..h1..    87.643249: call_function_entry: vector=252
          <idle>-0     [031] d..h1..    87.643249: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d...1..    87.643249: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [033] d..h1..    87.643249: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [029] d..h1..    87.643249: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [041] d...1..    87.643249: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [037] d..h1..    87.643249: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [040] d...1..    87.643249: preempt_count_add <-irq_enter
          <idle>-0     [039] d..h1..    87.643249: call_function_entry: vector=252
          <idle>-0     [030] d..h1..    87.643249: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d...1..    87.643249: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [038] d..h1..    87.643250: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    87.643250: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [040] d..h1..    87.643250: call_function_entry: vector=252
          <idle>-0     [034] d..h1..    87.643250: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [035] d..h1..    87.643250: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h1..    87.643250: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [038] d..h1..    87.643250: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [031] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [029] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d..h1..    87.643250: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h1..    87.643250: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [041] d...1..    87.643250: preempt_count_add <-irq_enter
          <idle>-0     [039] d..h1..    87.643250: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [042] d...1..    87.643250: preempt_count_add <-irq_enter
          <idle>-0     [026] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [027] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [030] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [028] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [036] d..h1..    87.643250: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [031] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [034] d..h1..    87.643250: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [029] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [035] d..h1..    87.643250: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d..h1..    87.643250: call_function_entry: vector=252
          <idle>-0     [040] d..h1..    87.643250: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [042] d..h1..    87.643250: call_function_entry: vector=252
          <idle>-0     [030] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [033] d..h1..    87.643250: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [041] d..h1..    87.643250: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.643250: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    87.643250: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [036] d..h1..    87.643250: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [038] d..h1..    87.643250: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [041] d..h1..    87.643250: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [032] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.643250: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [039] d..h1..    87.643250: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d..h1..    87.643250: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [037] d..h1..    87.643250: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [033] d..h1..    87.643250: __rt_mutex_init <-hardware_enable
          <idle>-0     [034] d..h1..    87.643250: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d..h1..    87.643250: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [035] d..h1..    87.643250: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [033] d..h1..    87.643250: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [039] d..h1..    87.643250: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [041] d..h1..    87.643251: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d..h1..    87.643251: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d..h1..    87.643251: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [036] d..h1..    87.643251: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [034] d..h1..    87.643251: __rt_mutex_init <-hardware_enable
          <idle>-0     [035] d..h1..    87.643251: __rt_mutex_init <-hardware_enable
          <idle>-0     [034] d..h1..    87.643251: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [041] d..h1..    87.643251: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [035] d..h1..    87.643251: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.643251: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [037] d..h1..    87.643251: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d..h1..    87.643251: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [036] d..h1..    87.643251: __rt_mutex_init <-hardware_enable
          <idle>-0     [039] d..h1..    87.643251: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [036] d..h1..    87.643251: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [040] d..h1..    87.643251: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [037] d..h1..    87.643251: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.643251: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [031] d..h1..    87.643251: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    87.643251: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    87.643251: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h1..    87.643251: __rt_mutex_init <-hardware_enable
          <idle>-0     [037] d..h1..    87.643251: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [041] d..h1..    87.643251: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [027] d..h1..    87.643251: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    87.643251: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h1..    87.643251: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [038] d..h1..    87.643252: __rt_mutex_init <-hardware_enable
          <idle>-0     [030] d..h1..    87.643252: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [040] d..h1..    87.643252: __rt_mutex_init <-hardware_enable
          <idle>-0     [032] d..h1..    87.643252: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [031] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [042] d..h1..    87.643252: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d..h1..    87.643252: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [040] d..h1..    87.643252: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [028] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [025] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [031] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [033] d..h1..    87.643252: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [025] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [031] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [030] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [041] d..h1..    87.643252: __rt_mutex_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [042] d..h1..    87.643252: __rt_mutex_init <-hardware_enable
          <idle>-0     [032] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [041] d..h1..    87.643252: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [030] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [026] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..    87.643252: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [034] d..h1..    87.643252: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [032] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [026] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h1..    87.643252: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [025] d..h2..    87.643252: get_vtime_delta <-__vtime_account_system
          <idle>-0     [033] d..h1..    87.643252: call_function_exit: vector=252
          <idle>-0     [035] d..h1..    87.643252: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [031] d..h2..    87.643252: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h2..    87.643252: get_vtime_delta <-__vtime_account_system
          <idle>-0     [028] d..h2..    87.643252: get_vtime_delta <-__vtime_account_system
          <idle>-0     [027] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d..h1..    87.643252: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h1..    87.643252: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d..h2..    87.643252: account_system_time <-__vtime_account_system
          <idle>-0     [031] d..h2..    87.643252: account_system_time <-__vtime_account_system
          <idle>-0     [029] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..    87.643252: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h2..    87.643252: get_vtime_delta <-__vtime_account_system
          <idle>-0     [030] d..h2..    87.643252: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h2..    87.643252: account_system_time <-__vtime_account_system
          <idle>-0     [028] d..h2..    87.643252: account_system_time <-__vtime_account_system
          <idle>-0     [025] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [031] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [033] d..h1..    87.643253: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d..h2..    87.643253: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d..h2..    87.643253: get_vtime_delta <-__vtime_account_system
          <idle>-0     [030] d..h2..    87.643253: get_vtime_delta <-__vtime_account_system
          <idle>-0     [026] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [028] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [027] d..h2..    87.643253: account_system_time <-__vtime_account_system
          <idle>-0     [034] d..h1..    87.643253: call_function_exit: vector=252
          <idle>-0     [025] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [031] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d..h1..    87.643253: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    87.643253: account_system_time <-__vtime_account_system
          <idle>-0     [037] d..h1..    87.643253: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [032] d..h2..    87.643253: account_system_time <-__vtime_account_system
          <idle>-0     [028] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d..h2..    87.643253: account_system_time <-__vtime_account_system
          <idle>-0     [027] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [025] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [031] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [034] d..h1..    87.643253: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [039] d..h1..    87.643253: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [033] d..h2..    87.643253: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [032] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [028] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [035] d..h1..    87.643253: call_function_exit: vector=252
          <idle>-0     [030] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [036] d..h1..    87.643253: call_function_exit: vector=252
          <idle>-0     [027] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [025] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [033] d..h2..    87.643253: get_vtime_delta <-__vtime_account_system
          <idle>-0     [034] d..h1..    87.643253: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [026] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [032] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [029] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [035] d..h1..    87.643253: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    87.643253: call_function_exit: vector=252
          <idle>-0     [027] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [025] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..    87.643253: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [040] d..h1..    87.643253: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [031] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [034] d..h1..    87.643253: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h1..    87.643253: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [033] d..h2..    87.643253: account_system_time <-__vtime_account_system
          <idle>-0     [026] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [032] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [030] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [027] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [037] d..h1..    87.643253: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h1..    87.643253: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [031] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [036] d..h1..    87.643253: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [034] d..h2..    87.643253: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [039] d..h1..    87.643253: call_function_exit: vector=252
          <idle>-0     [028] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [029] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [032] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [026] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [030] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [027] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...1..    87.643253: idle_cpu <-irq_exit
          <idle>-0     [035] d..h1..    87.643253: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    87.643253: idle_cpu <-irq_exit
          <idle>-0     [037] d..h1..    87.643253: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [036] d..h1..    87.643253: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [034] d..h2..    87.643253: get_vtime_delta <-__vtime_account_system
          <idle>-0     [033] d..h2..    87.643253: cpuacct_account_field <-account_system_time
          <idle>-0     [029] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    87.643253: idle_cpu <-irq_exit
          <idle>-0     [026] d...1..    87.643253: idle_cpu <-irq_exit
          <idle>-0     [039] d..h1..    87.643253: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [030] d..h2..    87.643253: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [025] d...1..    87.643253: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [031] d...1..    87.643253: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d..h2..    87.643253: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [037] d..h1..    87.643253: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h2..    87.643253: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h2..    87.643253: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [029] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [026] d...1..    87.643253: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [032] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [028] d...1..    87.643253: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [041] d..h1..    87.643253: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [030] d..h1..    87.643253: preempt_count_sub <-irq_exit
          <idle>-0     [034] d..h2..    87.643253: account_system_time <-__vtime_account_system
          <idle>-0     [039] d..h1..    87.643253: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    87.643253: idle_cpu <-irq_exit
          <idle>-0     [025] d...1..    87.643253: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [035] d..h2..    87.643253: get_vtime_delta <-__vtime_account_system
          <idle>-0     [037] d..h2..    87.643253: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h2..    87.643253: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    87.643253: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d...1..    87.643253: idle_cpu <-irq_exit
          <idle>-0     [031] d...1..    87.643253: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [032] d...1..    87.643253: idle_cpu <-irq_exit
          <idle>-0     [028] d...1..    87.643253: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [034] d..h2..    87.643253: in_serving_softirq <-account_system_time
          <idle>-0     [026] d...1..    87.643253: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [040] d..h1..    87.643253: call_function_exit: vector=252
          <idle>-0     [042] d..h1..    87.643253: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [030] d...1..    87.643254: idle_cpu <-irq_exit
          <idle>-0     [038] d..h1..    87.643254: call_function_exit: vector=252
          <idle>-0     [027] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [039] d..h1..    87.643254: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [025] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [035] d..h2..    87.643254: account_system_time <-__vtime_account_system
          <idle>-0     [037] d..h2..    87.643254: get_vtime_delta <-__vtime_account_system
          <idle>-0     [033] d..h2..    87.643254: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [032] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [034] d..h2..    87.643254: cpuacct_account_field <-account_system_time
          <idle>-0     [031] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [026] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [036] d..h2..    87.643254: account_system_time <-__vtime_account_system
          <idle>-0     [040] d..h1..    87.643254: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [027] d...1..    87.643254: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [038] d..h1..    87.643254: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [039] d..h2..    87.643254: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [035] d..h2..    87.643254: in_serving_softirq <-account_system_time
          <idle>-0     [033] d..h1..    87.643254: preempt_count_sub <-irq_exit
          <idle>-0     [025] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h2..    87.643254: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [032] d...1..    87.643254: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [036] d..h2..    87.643254: in_serving_softirq <-account_system_time
          <idle>-0     [037] d..h2..    87.643254: account_system_time <-__vtime_account_system
          <idle>-0     [029] d...1..    87.643254: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [042] d..h1..    87.643254: call_function_exit: vector=252
          <idle>-0     [027] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [040] d..h1..    87.643254: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [039] d..h2..    87.643254: get_vtime_delta <-__vtime_account_system
          <idle>-0     [041] d..h1..    87.643254: call_function_exit: vector=252
          <idle>-0     [031] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [026] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d..h2..    87.643254: cpuacct_account_field <-account_system_time
          <idle>-0     [038] d..h1..    87.643254: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [030] d...1..    87.643254: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [028] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [033] d...1..    87.643254: idle_cpu <-irq_exit
          <idle>-0     [034] d..h2..    87.643254: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    87.643254: cpuacct_account_field <-account_system_time
          <idle>-0     [037] d..h2..    87.643254: in_serving_softirq <-account_system_time
          <idle>-0     [032] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [040] d..h1..    87.643254: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d..h1..    87.643254: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h2..    87.643254: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d..h2..    87.643254: account_system_time <-__vtime_account_system
          <idle>-0     [030] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [033] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h1..    87.643254: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [041] d..h1..    87.643254: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [034] d..h2..    87.643254: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h2..    87.643254: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [037] d..h2..    87.643254: cpuacct_account_field <-account_system_time
          <idle>-0     [035] d..h2..    87.643254: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [039] d..h2..    87.643254: in_serving_softirq <-account_system_time
          <idle>-0     [040] d..h2..    87.643254: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [032] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [042] d..h1..    87.643254: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [027] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    87.643254: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [036] d..h2..    87.643254: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [038] d..h2..    87.643254: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [034] d..h1..    87.643254: preempt_count_sub <-irq_exit
          <idle>-0     [031] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h1..    87.643254: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h2..    87.643254: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d..h2..    87.643254: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h2..    87.643254: cpuacct_account_field <-account_system_time
          <idle>-0     [040] d..h2..    87.643254: get_vtime_delta <-__vtime_account_system
          <idle>-0     [032] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d..h1..    87.643254: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [033] d...1..    87.643254: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [038] d..h2..    87.643254: get_vtime_delta <-__vtime_account_system
          <idle>-0     [036] d..h2..    87.643254: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [028] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d..h2..    87.643254: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [041] d..h1..    87.643254: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [030] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    87.643254: idle_cpu <-irq_exit
          <idle>-0     [025] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [039] d..h2..    87.643254: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [035] d..h1..    87.643254: preempt_count_sub <-irq_exit
          <idle>-0     [040] d..h2..    87.643254: account_system_time <-__vtime_account_system
          <idle>-0     [031] d...1..    87.643254: migrate_disable <-rt_spin_trylock
          <idle>-0     [042] d..h2..    87.643254: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [036] d..h1..    87.643254: preempt_count_sub <-irq_exit
          <idle>-0     [028] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [026] d...1..    87.643254: migrate_disable <-rt_spin_trylock
          <idle>-0     [032] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d..h2..    87.643254: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h2..    87.643254: account_system_time <-__vtime_account_system
          <idle>-0     [041] d..h2..    87.643254: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..    87.643254: migrate_disable <-rt_spin_trylock
          <idle>-0     [027] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    87.643254: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [039] d..h2..    87.643254: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [035] d...1..    87.643254: idle_cpu <-irq_exit
          <idle>-0     [030] d...1..    87.643254: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d..h2..    87.643254: in_serving_softirq <-account_system_time
          <idle>-0     [042] d..h2..    87.643254: get_vtime_delta <-__vtime_account_system
          <idle>-0     [031] d...1..    87.643254: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.643254: idle_cpu <-irq_exit
          <idle>-0     [037] d..h1..    87.643254: preempt_count_sub <-irq_exit
          <idle>-0     [026] d...1..    87.643254: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d..h2..    87.643254: in_serving_softirq <-account_system_time
          <idle>-0     [027] d...1..    87.643254: migrate_disable <-rt_spin_trylock
          <idle>-0     [029] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [028] d...1..    87.643254: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d...1..    87.643254: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [025] d...1..    87.643254: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.643254: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d..h2..    87.643254: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h2..    87.643254: get_vtime_delta <-__vtime_account_system
          <idle>-0     [040] d..h2..    87.643254: cpuacct_account_field <-account_system_time
          <idle>-0     [035] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d...1..    87.643254: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..    87.643254: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d...1..    87.643254: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [038] d..h2..    87.643255: cpuacct_account_field <-account_system_time
          <idle>-0     [042] d..h2..    87.643255: account_system_time <-__vtime_account_system
          <idle>-0     [029] d...1..    87.643255: migrate_disable <-rt_spin_trylock
          <idle>-0     [026] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [037] d...1..    87.643255: idle_cpu <-irq_exit
          <idle>-0     [027] d...1..    87.643255: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.643255: migrate_disable <-rt_spin_trylock
          <idle>-0     [028] d...1..    87.643255: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [039] d..h1..    87.643255: preempt_count_sub <-irq_exit
          <idle>-0     [025] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [034] d...1..    87.643255: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [040] d..h2..    87.643255: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [041] d..h2..    87.643255: account_system_time <-__vtime_account_system
          <idle>-0     [030] d...1..    87.643255: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d...1..    87.643255: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.643255: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [031] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.643255: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [038] d..h2..    87.643255: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [042] d..h2..    87.643255: in_serving_softirq <-account_system_time
          <idle>-0     [037] d...1..    87.643255: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [026] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    87.643255: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [027] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [032] d...1..    87.643255: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [028] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..    87.643255: idle_cpu <-irq_exit
          <idle>-0     [025] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d..h2..    87.643255: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [041] d..h2..    87.643255: in_serving_softirq <-account_system_time
          <idle>-0     [030] d...1..    87.643255: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.643255: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.643255: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..    87.643255: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [038] d..h2..    87.643255: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [026] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [036] d...1..    87.643255: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [042] d..h2..    87.643255: cpuacct_account_field <-account_system_time
          <idle>-0     [037] d...1..    87.643255: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [027] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [032] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [025] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    87.643255: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d..h2..    87.643255: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h2..    87.643255: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d...1..    87.643255: migrate_disable <-rt_spin_trylock
          <idle>-0     [031] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [030] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d..h2..    87.643255: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [034] d...1..    87.643255: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d..h2..    87.643255: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [025] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [029] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.643255: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..    87.643255: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [032] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [028] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [027] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [036] d...1..    87.643255: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [039] d...1..    87.643255: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [041] d..h2..    87.643255: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [040] d..h1..    87.643255: preempt_count_sub <-irq_exit
          <idle>-0     [031] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.643255: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d..h1..    87.643255: preempt_count_sub <-irq_exit
          <idle>-0     [026] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [030] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d..h2..    87.643255: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [029] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [025] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [032] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [027] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [028] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [035] d...1..    87.643255: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..    87.643255: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [034] d...1..    87.643255: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..    87.643255: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.643255: idle_cpu <-irq_exit
          <idle>-0     [039] d...1..    87.643255: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [037] d...1..    87.643255: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [031] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [033] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [030] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [026] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.643255: idle_cpu <-irq_exit
          <idle>-0     [042] d..h2..    87.643255: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [025] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [032] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [028] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [027] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.643255: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [041] d..h2..    87.643255: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [034] d...1..    87.643255: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.643255: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    87.643255: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [033] d...1..    87.643255: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.643255: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    87.643255: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [026] d...1..    87.643255: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d..h1..    87.643255: preempt_count_sub <-irq_exit
          <idle>-0     [039] d...1..    87.643255: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [029] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [036] d...1..    87.643255: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [025] d...1..    87.643255: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [028] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [034] d...1..    87.643255: migrate_disable <-rt_spin_trylock
          <idle>-0     [041] d..h1..    87.643255: preempt_count_sub <-irq_exit
          <idle>-0     [040] d...1..    87.643255: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [031] d...1..    87.643255: rcu_irq_exit <-irq_exit
          <idle>-0     [030] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.643255: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    87.643255: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    87.643255: idle_cpu <-irq_exit
          <idle>-0     [038] d...1..    87.643255: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d...1..    87.643255: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [032] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...1..    87.643255: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [027] d...1..    87.643255: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...1..    87.643255: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.643255: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    87.643255: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.643255: idle_cpu <-irq_exit
          <idle>-0     [031] d...1..    87.643255: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.643255: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [033] d...1..    87.643255: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [030] d...2..    87.643255: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [035] d...1..    87.643255: migrate_disable <-rt_spin_trylock
          <idle>-0     [042] d...1..    87.643255: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [026] d...1..    87.643255: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    87.643255: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.643255: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...1..    87.643255: migrate_disable <-rt_spin_trylock
          <idle>-0     [029] d...1..    87.643255: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    87.643255: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.643255: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.643255: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [034] d...1..    87.643255: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..    87.643255: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...2..    87.643255: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [030] d...1..    87.643256: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [035] d...1..    87.643256: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    87.643256: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [027] d...1..    87.643256: rcu_irq_exit <-irq_exit
          <idle>-0     [025] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.643256: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d...1..    87.643256: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.643256: rcu_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    87.643256: rcu_irq_exit <-irq_exit
          <idle>-0     [037] d...1..    87.643256: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d...1..    87.643256: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d...1..    87.643256: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.643256: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d...1..    87.643256: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [033] d...2..    87.643256: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [035] d...1..    87.643256: migrate_enable <-rt_spin_unlock
          <idle>-0     [027] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.643256: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..    87.643256: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..    87.643256: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [028] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [036] d...1..    87.643256: migrate_enable <-rt_spin_unlock
          <idle>-0     [037] d...1..    87.643256: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [038] d...1..    87.643256: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...1..    87.643256: rcu_irq_exit <-irq_exit
          <idle>-0     [032] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [034] d...1..    87.643256: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    87.643256: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d...1..    87.643256: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.643256: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..    87.643256: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [036] d...1..    87.643256: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.643256: migrate_enable <-rt_spin_unlock
          <idle>-0     [042] d...1..    87.643256: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d...1..    87.643256: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [030] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.643256: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    87.643256: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.643256: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.643256: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [038] d...1..    87.643256: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..    87.643256: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [034] d...2..    87.643256: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    87.643256: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    87.643256: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.643256: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    87.643256: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d...1..    87.643256: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.643256: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..    87.643256: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    87.643256: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.643256: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [037] d...1..    87.643256: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.643256: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.643256: migrate_disable <-rt_spin_trylock
          <idle>-0     [034] d...2..    87.643256: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [039] d...1..    87.643256: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [035] d...2..    87.643256: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.643256: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...2..    87.643256: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    87.643256: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.643256: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..    87.643256: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.643256: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.643256: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.643256: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...2..    87.643256: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...2..    87.643256: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.643256: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    87.643256: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [037] d...2..    87.643256: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    87.643256: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..    87.643256: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    87.643256: migrate_enable <-rt_spin_unlock
          <idle>-0     [035] d...1..    87.643256: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..    87.643256: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d...1..    87.643256: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d...1..    87.643256: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...2..    87.643256: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [039] d...2..    87.643256: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.643256: migrate_disable <-rt_spin_trylock
          <idle>-0     [034] d...1..    87.643256: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..    87.643256: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    87.643256: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.643256: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    87.643256: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [039] d...2..    87.643256: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [034] d...1..    87.643257: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..    87.643257: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..    87.643257: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [036] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.643257: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d...1..    87.643257: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    87.643257: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.643257: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.643257: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d...1..    87.643257: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [036] d...1..    87.643257: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..    87.643257: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..    87.643257: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...2..    87.643257: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.643257: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [038] d...2..    87.643257: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    87.643257: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.643257: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.643257: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d...2..    87.643257: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [039] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.643257: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [038] d...2..    87.643257: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d...1..    87.643257: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..    87.643257: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.643257: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...2..    87.643257: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.643257: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...2..    87.643257: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...2..    87.643257: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...2..    87.643257: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    87.643257: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.643257: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.643257: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.643257: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    87.643257: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.643258: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..    87.643258: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
##### CPU 23 buffer started ####
 qemu-system-x86-12635 [023] d...1..   544.277469: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.277469: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.277469: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.277469: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.277469: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.277469: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.277469: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.277470: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.277470: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.277470: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.277470: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.277470: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.277470: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.277470: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.277471: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.277471: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.277471: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.277471: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.277471: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.277471: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.277471: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.277472: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.292429: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292429: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292429: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292430: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.292430: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.292430: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.292430: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.292430: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292430: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.292430: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.292431: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.292431: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.292431: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.292431: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292431: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.292431: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.292431: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292432: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292432: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.292432: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.292432: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.292432: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.292432: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.292433: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.292433: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.292433: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.292433: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.292433: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.292433: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.292434: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.292434: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.292434: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.292434: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.292434: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.292434: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.292434: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.292434: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292435: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.292435: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292435: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292435: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.292435: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292435: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292435: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292435: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.292436: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.292436: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.292436: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292436: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.292436: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.292436: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.292436: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292436: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.292436: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.292436: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.292437: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292437: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.292437: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292437: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292437: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.292437: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.292437: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.292437: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.292437: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.292438: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.292438: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.292438: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.292438: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.292438: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292438: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.292438: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.292438: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.292439: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.292439: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.292439: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.292439: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.292439: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.292439: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.292439: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.298928: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298928: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298928: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298928: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.298928: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.298928: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.298928: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.298929: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298929: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.298929: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.298929: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.298929: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.298929: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.298930: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298930: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.298930: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.298930: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298930: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298930: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.298931: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.298931: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.298931: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.298931: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.298931: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.298931: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.298932: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.298932: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.298932: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.298932: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.298932: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.298933: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.298933: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.298933: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.298933: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.298933: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.298933: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.298933: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298933: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.298933: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298934: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298934: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.298934: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298934: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298934: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298934: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.298934: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.298934: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.298934: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298935: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.298935: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.298935: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.298935: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298935: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.298935: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.298935: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.298935: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298935: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.298936: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298936: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298936: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.298936: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.298936: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.298936: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.298936: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.298936: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.298936: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.298937: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.298937: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.298937: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298937: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.298937: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.298937: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.298937: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.298937: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.298937: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.298938: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.298938: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.298938: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.298938: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.301920: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301920: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301920: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301920: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.301920: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.301920: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.301920: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.301921: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301921: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.301921: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.301921: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.301921: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.301921: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.301921: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301921: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.301922: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.301922: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301922: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301922: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.301922: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.301922: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.301922: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.301923: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.301923: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.301923: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.301923: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.301923: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.301923: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.301923: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.301923: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.301923: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.301924: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.301924: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.301924: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.301924: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.301924: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.301924: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301924: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.301925: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301925: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301925: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.301925: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301925: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301925: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301925: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.301925: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.301926: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.301926: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301926: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.301926: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.301926: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.301927: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301927: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.301927: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.301927: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.301927: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301927: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.301927: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301927: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301928: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.301928: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.301928: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.301928: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.301928: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.301928: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.301928: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.301928: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.301928: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.301929: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301929: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.301929: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.301929: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.301929: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.301929: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.301929: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.301929: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.301929: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.301930: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.301930: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.309064: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309064: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309064: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309064: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.309065: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.309065: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.309065: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.309065: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309065: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.309065: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.309065: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.309065: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.309066: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.309066: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309066: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.309066: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.309066: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309066: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309066: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.309067: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.309067: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.309067: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.309067: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.309067: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.309067: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.309067: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.309067: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.309067: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.309068: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.309068: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.309068: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.309068: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.309068: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.309068: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.309068: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.309069: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.309069: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309069: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.309069: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309069: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309069: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.309069: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309069: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309070: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309070: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.309070: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.309070: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.309070: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309070: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.309070: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.309070: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.309070: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309070: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.309071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.309071: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.309071: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309071: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.309071: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309071: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309071: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.309071: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.309072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.309072: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.309072: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.309072: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.309072: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.309072: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.309072: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.309072: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309072: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.309073: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.309073: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.309073: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.309073: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.309073: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.309073: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.309073: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.309073: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.309074: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.315603: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315603: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315603: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315604: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.315604: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.315604: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.315604: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.315604: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315604: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.315605: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.315605: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.315605: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.315605: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.315605: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315605: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.315605: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.315606: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315606: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315606: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.315606: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.315606: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.315606: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.315606: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.315607: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.315607: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.315607: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.315607: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.315607: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.315607: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.315607: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.315608: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.315608: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.315608: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.315608: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.315608: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.315608: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.315608: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315608: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.315609: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315609: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315609: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.315609: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315609: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315609: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315609: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.315609: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.315609: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.315610: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315610: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.315610: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.315610: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.315610: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315610: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.315610: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.315610: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.315610: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315611: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.315611: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315611: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315611: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.315611: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.315611: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.315611: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.315611: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.315611: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.315612: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.315612: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.315612: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.315612: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315612: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.315612: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.315612: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.315612: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.315612: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.315613: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.315613: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.315613: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.315613: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.315613: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.334027: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334027: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334027: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334027: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.334028: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.334028: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.334028: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.334028: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334028: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.334028: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.334028: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.334028: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.334029: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.334029: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334029: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.334029: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.334029: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334029: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334029: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.334030: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.334030: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.334030: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.334030: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.334030: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.334030: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.334030: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.334030: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.334031: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.334031: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.334031: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.334031: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.334031: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.334031: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.334032: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.334032: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.334032: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.334032: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334032: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.334032: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334033: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334033: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.334033: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334033: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334033: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334033: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.334033: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.334033: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.334034: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334034: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.334034: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.334034: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.334034: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334034: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.334034: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.334034: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.334034: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334034: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.334035: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334035: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334035: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.334035: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.334035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.334035: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.334035: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.334035: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.334035: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.334036: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.334036: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.334036: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334036: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.334036: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.334036: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.334036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.334036: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.334037: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.334037: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.334037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.334037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.334037: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.336862: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336862: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336862: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336862: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.336863: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.336863: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.336863: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.336863: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336863: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.336863: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.336863: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.336863: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.336863: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.336864: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336864: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.336864: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.336864: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336864: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336864: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.336865: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.336865: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.336865: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.336865: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.336865: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.336865: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.336865: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.336865: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.336866: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.336866: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.336866: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.336866: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.336866: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.336866: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.336866: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.336867: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.336867: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.336867: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336867: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.336867: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336867: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336867: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.336867: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336867: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.336868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.336868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.336868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.336868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.336868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.336868: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336869: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.336869: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.336869: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.336869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336869: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.336869: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336869: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336869: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.336869: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.336870: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.336870: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.336870: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.336870: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.336870: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.336870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.336870: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.336870: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336870: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.336871: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.336871: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.336871: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.336871: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.336871: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.336872: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.336872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.336872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.336872: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.351352: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351353: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351353: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351353: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.351353: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.351353: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.351354: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.351354: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351354: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.351354: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.351354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.351354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.351354: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.351354: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.351355: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.351355: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351355: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351355: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.351355: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.351355: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.351355: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.351356: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.351356: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.351356: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.351356: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.351356: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.351356: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.351356: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.351357: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.351357: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.351357: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.351357: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.351357: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.351357: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.351358: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.351358: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351358: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.351358: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351358: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351358: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.351358: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351358: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351358: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351359: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.351359: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.351359: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.351359: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351359: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.351359: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.351359: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.351359: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351359: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.351359: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.351360: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.351360: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351360: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.351360: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351360: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351360: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.351360: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.351360: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.351361: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.351361: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.351361: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.351361: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.351361: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.351361: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.351361: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351361: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.351361: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.351362: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.351362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.351362: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.351362: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.351362: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.351362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.351362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.351363: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.364879: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364879: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364879: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364879: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.364880: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.364880: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.364880: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.364880: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364880: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.364880: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.364880: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.364880: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.364881: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.364881: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364881: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.364881: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.364881: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364881: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364881: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.364882: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.364882: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.364882: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.364882: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.364882: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.364882: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.364882: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.364883: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.364883: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.364883: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.364883: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.364883: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.364884: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.364884: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.364884: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.364884: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.364884: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.364884: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364884: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.364884: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364885: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364885: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.364885: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364885: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364885: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364885: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.364885: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.364885: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.364886: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364886: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.364886: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.364886: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.364886: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364886: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.364886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.364886: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.364886: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364886: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.364887: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364887: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364887: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.364887: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.364887: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.364887: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.364887: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.364887: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.364887: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.364888: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.364888: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.364888: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364888: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.364888: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.364888: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.364888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.364888: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.364889: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.364889: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.364889: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.364889: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.364889: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.367842: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367842: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367842: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367843: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.367843: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.367843: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.367843: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.367843: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367843: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.367843: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.367843: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.367844: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.367844: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.367844: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367844: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.367844: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.367844: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367844: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367845: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.367845: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.367845: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.367845: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.367845: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.367845: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.367845: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.367845: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.367846: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.367846: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.367846: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.367846: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.367846: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.367846: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.367846: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.367847: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.367847: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.367847: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.367847: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367847: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.367847: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367847: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367848: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.367848: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367848: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367848: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367848: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.367848: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.367848: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.367848: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367848: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.367848: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.367849: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.367849: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367849: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.367849: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.367849: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.367849: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367849: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.367849: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367849: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367850: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.367850: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.367850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.367850: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.367850: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.367851: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.367851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.367851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.367851: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.367851: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367851: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.367851: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.367851: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.367852: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.367852: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.367852: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.367852: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.367852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.367852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.367852: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.375781: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375781: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375781: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375781: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.375781: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.375781: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.375782: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.375782: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375782: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.375782: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.375782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.375782: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.375783: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.375783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375783: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.375783: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.375783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375783: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375783: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.375784: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.375784: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.375784: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.375784: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.375784: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.375784: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.375784: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.375784: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.375785: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.375785: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.375785: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.375785: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.375785: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.375785: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.375786: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.375786: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.375786: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.375786: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375786: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.375786: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375786: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375786: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.375787: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375787: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.375787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.375787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.375787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.375787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.375787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.375788: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375788: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.375788: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.375788: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.375788: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375788: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.375788: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375788: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375788: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.375789: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.375789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.375789: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.375789: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.375789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.375789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.375789: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.375789: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.375789: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375790: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.375790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.375790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.375790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.375790: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.375790: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.375790: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.375790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.375790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.375791: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.381606: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381607: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381607: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381607: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.381607: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.381607: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.381607: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.381607: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381607: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.381608: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.381608: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.381608: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.381608: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.381608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381608: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.381608: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.381609: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381609: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381609: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.381609: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.381609: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.381609: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.381610: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.381610: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.381610: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.381610: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.381610: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.381610: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.381610: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.381611: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.381611: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.381611: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.381611: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.381611: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.381611: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.381612: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.381612: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381612: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.381612: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381612: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381612: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.381612: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381612: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381613: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381613: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.381613: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.381613: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.381613: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381613: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.381613: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.381613: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.381613: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381613: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.381614: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.381614: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.381614: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381614: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.381614: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381614: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381614: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.381614: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.381614: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.381615: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.381615: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.381615: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.381615: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.381615: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.381615: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.381615: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381615: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.381615: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.381616: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.381616: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.381616: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.381616: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.381616: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.381616: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.381616: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.381616: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.385148: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385148: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385148: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385148: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.385148: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.385148: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.385148: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.385149: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385149: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.385149: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.385149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.385149: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.385149: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.385149: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385149: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.385150: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.385150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385150: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385150: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.385150: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.385150: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.385150: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.385151: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.385151: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.385151: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.385151: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.385151: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.385151: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.385151: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.385151: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.385152: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.385152: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.385152: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.385152: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.385152: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.385152: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.385153: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385153: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.385153: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385153: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385153: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.385153: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385153: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385153: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385153: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.385153: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.385154: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.385154: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385154: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.385154: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.385154: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.385154: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385155: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.385155: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.385155: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.385155: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385155: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.385155: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385155: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385155: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.385155: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.385156: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.385156: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.385156: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.385156: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.385156: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.385156: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.385156: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.385157: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385157: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.385157: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.385157: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.385157: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.385157: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.385157: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.385157: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.385157: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.385158: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.385158: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.454291: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454292: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454292: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454292: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.454292: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.454292: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.454292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.454292: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454293: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.454293: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.454293: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.454293: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.454293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.454293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.454294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.454294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454294: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454294: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.454294: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.454294: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.454294: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.454294: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.454295: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.454295: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.454295: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.454295: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.454295: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.454295: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.454296: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.454296: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.454296: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.454296: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.454296: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.454297: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.454297: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.454297: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454297: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.454297: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454297: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454297: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.454298: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454298: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454298: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454298: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.454298: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.454298: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.454298: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454298: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.454298: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.454298: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.454299: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454299: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.454299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.454299: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.454299: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454299: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.454299: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454299: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454299: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.454300: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.454300: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.454300: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.454300: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.454300: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.454300: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.454300: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.454300: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.454300: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454301: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.454301: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.454301: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.454301: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.454301: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.454301: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.454301: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.454302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.454302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.454302: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.467164: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467164: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467164: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467164: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.467164: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.467165: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.467165: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.467165: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467165: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.467165: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.467166: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.467166: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.467166: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.467166: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467166: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.467166: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.467167: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467167: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467167: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.467167: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.467167: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.467167: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.467168: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.467168: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.467168: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.467168: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.467168: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.467168: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.467168: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.467169: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.467169: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.467169: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.467169: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.467169: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.467169: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.467169: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.467170: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467170: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.467170: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467170: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467170: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.467170: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467170: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467170: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467170: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.467171: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.467171: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.467171: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467171: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.467171: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.467171: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.467171: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467171: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.467171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.467171: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.467172: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467172: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.467172: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467172: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467172: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.467172: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.467172: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.467172: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.467173: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.467173: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.467173: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.467173: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.467173: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.467173: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467173: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.467173: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.467173: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.467173: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.467174: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.467174: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.467174: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.467174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.467174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.467174: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.474819: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474819: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474820: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474820: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.474820: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.474820: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.474820: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.474820: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474820: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.474820: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.474821: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.474821: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.474821: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.474821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474821: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.474821: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.474821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474822: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474822: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.474822: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.474822: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.474822: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.474822: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.474823: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.474823: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.474823: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.474823: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.474823: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.474823: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.474823: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.474823: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.474823: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.474824: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.474824: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.474824: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.474824: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.474824: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474824: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.474824: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474824: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474825: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.474825: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474825: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474825: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474825: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.474826: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.474826: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.474826: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474826: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.474826: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.474826: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.474826: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474826: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.474826: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.474827: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.474827: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474827: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.474827: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474827: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474827: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.474827: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.474827: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.474827: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.474828: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.474828: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.474828: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.474828: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.474828: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.474828: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474828: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.474828: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.474828: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.474829: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.474829: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.474829: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.474829: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.474829: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.474829: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.474829: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.489614: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489614: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489614: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489614: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.489614: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.489615: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.489615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.489615: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489615: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.489615: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.489615: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.489615: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.489615: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.489616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.489616: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.489616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489616: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489616: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.489617: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.489617: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.489617: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.489617: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.489617: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.489617: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.489618: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.489618: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.489618: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.489618: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.489618: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.489619: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.489619: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.489619: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.489619: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.489619: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.489619: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.489619: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489619: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.489620: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489620: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489620: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.489620: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489620: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489620: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489620: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.489620: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.489620: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.489621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489621: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.489621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.489621: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.489621: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489621: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.489621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.489621: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.489621: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489622: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.489622: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489622: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489622: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.489622: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.489622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.489622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.489622: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.489622: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.489623: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.489623: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.489623: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.489623: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489623: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.489623: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.489623: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.489623: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.489623: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.489624: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.489624: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.489624: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.489624: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.489624: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.499821: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499821: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499821: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499821: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.499821: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.499821: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.499822: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.499822: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499822: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.499822: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.499822: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.499822: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.499822: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.499822: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499823: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.499823: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.499823: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499823: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499823: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.499823: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.499823: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.499824: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.499824: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.499824: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.499824: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.499824: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.499824: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.499824: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.499824: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.499825: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.499825: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.499825: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.499825: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.499825: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.499825: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.499825: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.499825: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499826: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.499826: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499826: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499826: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.499826: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499826: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499826: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499826: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.499827: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.499827: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.499827: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499827: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.499827: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.499827: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.499827: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499827: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.499827: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.499828: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.499828: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499828: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.499828: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499828: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499828: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.499828: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.499828: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.499828: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.499829: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.499829: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.499829: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.499829: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.499829: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.499829: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499829: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.499829: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.499829: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.499830: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.499830: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.499830: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.499830: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.499830: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.499830: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.499830: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.509813: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509813: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509814: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509814: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.509814: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.509814: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.509814: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.509814: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509814: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.509814: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.509815: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.509815: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.509815: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.509815: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509815: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.509815: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.509815: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509816: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509816: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.509816: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.509816: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.509816: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.509816: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.509816: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.509817: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.509817: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.509817: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.509817: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.509817: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.509817: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.509818: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.509818: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.509818: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.509818: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.509818: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.509819: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.509819: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509819: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.509819: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509819: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509820: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.509820: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509820: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509820: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509820: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.509820: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.509820: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.509820: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509820: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.509820: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.509821: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.509821: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509821: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.509821: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.509821: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.509821: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509821: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.509821: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509822: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509822: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.509822: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.509822: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.509822: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.509822: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.509822: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.509822: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.509822: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.509823: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.509823: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509823: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.509823: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.509823: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.509823: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.509823: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.509823: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.509823: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.509824: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.509824: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.509824: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.516571: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516572: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516572: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516572: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.516572: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.516572: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.516572: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.516572: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516573: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.516573: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.516573: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.516573: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.516573: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.516573: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516573: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.516574: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.516574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516574: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516574: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.516574: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.516574: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.516574: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.516575: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.516575: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.516575: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.516575: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.516575: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.516575: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.516575: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.516576: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.516576: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.516576: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.516576: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.516576: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.516576: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.516576: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.516577: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516577: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.516577: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516577: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516577: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.516577: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516577: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516577: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516577: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.516578: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.516578: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.516578: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516578: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.516578: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.516578: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.516578: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516578: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.516578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.516578: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.516579: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516579: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.516579: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516579: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516579: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.516579: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.516579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.516579: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.516580: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.516580: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.516580: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.516580: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.516580: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.516580: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516581: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.516581: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.516581: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.516581: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.516581: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.516581: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.516581: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.516582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.516582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.516582: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.531620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.531620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.531620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.531620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.531621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.531621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.531621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.531621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.531621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.531621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.531622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.531622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531622: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.531622: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.531623: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.531623: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.531623: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.531623: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.531623: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.531623: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.531623: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.531624: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.531624: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.531624: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.531624: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.531624: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.531624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.531624: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.531625: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.531625: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.531625: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531625: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.531625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.531625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.531626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.531626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.531626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.531626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.531626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.531626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.531627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.531627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.531627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.531627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.531627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.531628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.531628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.531628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.531628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.531628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.531628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.531628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.531628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.531629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.531629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.531629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.531629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.531629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.531629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.531629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.531630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.531630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.541607: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541607: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541607: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541607: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.541608: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.541608: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.541608: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.541608: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541608: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.541608: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.541608: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.541608: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.541609: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.541609: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541609: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.541609: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.541609: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541609: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541609: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.541610: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.541610: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.541610: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.541610: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.541610: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.541611: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.541611: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.541611: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.541611: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.541611: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.541612: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.541612: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.541612: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.541612: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.541612: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.541612: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.541612: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.541613: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541613: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.541613: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541613: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541613: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.541613: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541613: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541613: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541614: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.541614: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.541614: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.541614: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541614: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.541614: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.541614: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.541614: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541614: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.541614: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.541615: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.541615: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541615: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.541615: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541615: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541615: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.541615: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.541615: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.541616: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.541616: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.541616: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.541616: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.541616: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.541616: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.541616: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541616: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.541616: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.541616: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.541617: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.541617: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.541617: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.541617: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.541617: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.541617: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.541617: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.553395: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553395: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553396: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553396: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.553396: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.553396: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.553396: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.553396: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553396: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.553396: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.553397: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.553397: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.553397: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.553397: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553397: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.553397: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.553397: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553397: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553398: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.553398: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.553398: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.553398: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.553398: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.553398: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.553398: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.553398: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.553399: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.553399: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.553399: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.553399: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.553399: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.553399: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.553399: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.553400: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.553400: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.553400: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.553400: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553400: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.553400: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553400: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553400: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.553401: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553401: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553401: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553401: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.553401: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.553401: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.553401: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553401: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.553401: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.553402: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.553402: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553402: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.553402: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.553402: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.553402: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553402: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.553403: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553403: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553403: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.553403: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.553403: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.553403: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.553403: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.553404: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.553404: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.553404: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.553404: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.553404: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553404: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.553404: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.553404: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.553404: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.553405: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.553405: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.553405: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.553405: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.553405: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.553405: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.566527: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566527: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566528: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566528: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.566528: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.566528: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.566528: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.566528: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566528: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.566528: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.566529: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.566529: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.566529: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.566529: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566529: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.566529: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.566529: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566529: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566530: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.566530: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.566530: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.566530: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.566530: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.566530: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.566530: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.566530: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.566531: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.566531: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.566531: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.566531: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.566531: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.566531: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.566531: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.566532: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.566532: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.566532: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.566532: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566532: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.566532: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566532: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566532: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.566533: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566533: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566533: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566533: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.566533: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.566533: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.566533: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566533: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.566533: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.566534: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.566534: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566534: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.566534: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.566534: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.566534: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566534: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.566534: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566534: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566535: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.566535: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.566535: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.566535: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.566535: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.566535: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.566535: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.566535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.566535: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.566536: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566536: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.566536: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.566536: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.566536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.566536: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.566536: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.566536: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.566536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.566537: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.566537: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.574407: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574407: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574407: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574408: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.574408: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.574408: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.574408: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.574408: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574408: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.574408: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.574408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.574409: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.574409: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.574409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574409: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.574409: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.574410: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574410: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574410: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.574410: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.574410: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.574410: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.574411: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.574411: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.574411: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.574411: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.574411: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.574411: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.574411: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.574412: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.574412: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.574412: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.574412: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.574412: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.574413: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.574413: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.574413: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574413: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.574413: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574413: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574413: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.574413: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574414: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574414: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574414: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.574414: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.574414: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.574414: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574414: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.574414: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.574414: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.574414: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574415: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.574415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.574415: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.574415: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574415: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.574415: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574415: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574415: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.574416: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.574416: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.574416: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.574416: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.574416: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.574416: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.574416: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.574416: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.574416: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574416: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.574417: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.574417: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.574417: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.574417: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.574417: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.574417: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.574417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.574417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.574418: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.583221: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583221: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583221: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583221: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.583222: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.583222: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.583222: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.583222: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583222: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.583222: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.583222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.583222: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.583223: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.583223: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583223: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.583223: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.583223: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583223: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583223: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.583224: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.583224: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.583224: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.583224: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.583224: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.583224: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.583224: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.583225: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.583225: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.583225: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.583225: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.583225: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.583225: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.583225: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.583226: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.583226: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.583226: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.583226: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583226: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.583226: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583226: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583227: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.583227: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583227: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583227: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583227: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.583227: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.583228: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.583228: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583228: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.583228: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.583228: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.583228: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583228: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.583229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.583229: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.583229: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583229: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.583229: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583229: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583229: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.583229: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.583230: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.583230: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.583230: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.583230: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.583230: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.583230: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.583230: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.583230: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583230: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.583231: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.583231: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.583231: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.583231: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.583231: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.583231: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.583231: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.583231: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.583232: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.594615: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594615: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594615: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594615: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.594616: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.594616: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.594616: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.594616: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594616: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.594616: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.594616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.594617: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.594617: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.594617: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594617: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.594617: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.594617: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594617: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594617: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.594618: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.594618: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.594618: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.594618: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.594618: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.594618: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.594618: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.594619: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.594619: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.594619: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.594619: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.594619: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.594619: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.594619: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.594620: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.594620: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.594620: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.594620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594620: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.594620: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594620: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594620: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.594621: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594621: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594621: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.594621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.594621: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.594621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594621: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.594621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.594622: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.594622: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594622: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.594622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.594622: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.594622: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594622: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.594623: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594623: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594623: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.594623: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.594623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.594623: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.594623: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.594623: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.594623: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.594624: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.594624: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.594624: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594624: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.594624: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.594624: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.594624: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.594624: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.594624: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.594625: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.594625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.594625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.594625: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.608233: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608233: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608233: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608233: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.608234: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.608234: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.608234: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.608234: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608234: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.608234: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.608235: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.608235: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.608235: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.608235: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608235: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.608235: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.608235: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608236: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608236: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.608236: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.608236: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.608236: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.608236: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.608237: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.608237: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.608237: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.608237: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.608237: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.608237: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.608238: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.608238: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.608238: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.608238: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.608238: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.608238: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.608239: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.608239: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608239: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.608239: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608239: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608239: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.608239: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608239: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608239: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608240: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.608240: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.608240: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.608240: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608240: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.608240: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.608240: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.608240: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608240: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.608240: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.608241: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.608241: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608241: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.608241: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608241: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608241: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.608241: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.608241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.608241: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.608242: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.608242: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.608242: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.608242: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.608242: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.608242: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608242: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.608242: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.608242: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.608243: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.608243: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.608243: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.608243: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.608243: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.608243: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.608243: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.616411: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616411: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.616412: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.616412: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.616412: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.616412: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616412: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.616412: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.616412: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.616412: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.616413: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.616413: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616413: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.616413: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.616413: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616413: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616413: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.616414: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.616414: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.616414: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.616414: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.616414: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.616414: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.616414: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.616414: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.616415: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.616415: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.616415: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.616415: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.616415: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.616415: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.616415: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.616416: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.616416: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.616416: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616417: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.616417: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616417: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616417: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.616417: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616417: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616417: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616418: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.616418: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.616418: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.616418: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616418: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.616418: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.616418: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.616418: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616418: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.616418: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.616419: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.616419: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616419: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.616419: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616419: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616419: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.616419: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.616419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.616419: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.616420: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.616420: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.616420: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.616420: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.616420: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.616420: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616420: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.616420: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.616420: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.616421: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.616421: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.616421: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.616421: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.616421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.616421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.616421: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.624850: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624851: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624851: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624851: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.624851: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.624851: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.624852: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.624852: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624852: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.624852: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.624852: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.624852: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.624852: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.624852: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624852: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.624853: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.624853: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624853: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624853: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.624853: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.624853: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.624853: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.624854: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.624854: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.624854: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.624854: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.624854: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.624854: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.624854: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.624854: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.624855: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.624855: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.624855: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.624855: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.624855: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.624855: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.624855: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624856: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.624856: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624856: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624856: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.624856: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624856: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624856: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624856: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.624856: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.624857: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.624857: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624857: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.624857: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.624857: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.624857: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624857: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.624857: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.624857: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.624857: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624858: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.624858: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624858: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624858: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.624858: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.624858: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.624858: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.624858: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.624858: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.624859: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.624859: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.624859: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.624859: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624859: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.624859: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.624860: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.624860: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.624860: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.624860: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.624860: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.624860: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.624860: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.624861: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.648657: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648657: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648658: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648658: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.648658: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.648658: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.648658: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.648658: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648658: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.648659: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.648659: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.648659: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.648659: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.648659: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648659: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.648659: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.648660: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648660: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648660: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.648660: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.648660: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.648660: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.648660: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.648661: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.648661: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.648661: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.648661: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.648661: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.648661: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.648661: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.648662: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.648662: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.648662: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.648662: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.648662: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.648662: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.648662: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648663: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.648663: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648663: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648663: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.648663: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648663: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648663: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648663: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.648663: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.648664: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.648664: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648664: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.648664: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.648664: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.648664: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648664: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.648664: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.648664: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.648664: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648665: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.648665: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648665: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648665: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.648665: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.648665: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.648665: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.648665: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.648666: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.648666: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.648666: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.648666: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.648666: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648666: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.648666: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.648666: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.648666: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.648667: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.648667: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.648667: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.648667: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.648667: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.648667: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.678226: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678226: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678226: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678226: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.678226: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.678227: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.678227: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.678227: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678227: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.678227: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.678227: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.678227: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.678228: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.678228: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678228: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.678228: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.678228: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678228: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678228: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.678229: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.678229: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.678229: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.678229: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.678229: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.678229: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.678230: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.678230: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.678230: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.678231: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.678231: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.678231: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.678231: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.678232: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.678232: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.678232: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.678232: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.678232: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678232: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.678232: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678233: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678233: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.678233: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678233: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678233: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678233: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.678233: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.678233: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.678233: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678234: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.678234: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.678234: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.678234: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678234: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.678234: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.678234: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.678234: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678234: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.678235: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678235: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678235: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.678235: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.678235: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.678235: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.678235: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.678235: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.678235: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.678236: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.678236: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.678236: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678236: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.678236: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.678236: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.678236: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.678236: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.678236: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.678237: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.678237: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.678237: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.678237: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.680837: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680837: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680838: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680838: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.680838: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.680838: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.680838: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.680838: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680838: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.680838: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.680839: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.680839: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.680839: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.680839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680839: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.680839: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.680839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680839: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680840: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.680840: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.680840: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.680840: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.680840: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.680840: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.680840: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.680840: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.680841: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.680841: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.680841: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.680841: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.680841: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.680841: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.680841: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.680842: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.680842: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.680842: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.680842: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680842: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.680842: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680842: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680842: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.680843: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680843: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680843: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680843: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.680843: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.680843: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.680843: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680843: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.680843: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.680844: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.680844: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680844: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.680844: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.680844: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.680844: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680844: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.680844: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680844: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680845: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.680845: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.680845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.680845: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.680845: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.680845: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.680845: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.680846: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.680846: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.680846: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680846: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.680846: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.680846: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.680846: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.680846: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.680846: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.680847: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.680847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.680847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.680847: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.683471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.683472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.683472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.683472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.683472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.683473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.683473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.683473: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.683473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.683473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.683473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.683473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683474: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.683474: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.683474: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.683474: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.683474: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.683474: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.683475: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.683475: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.683475: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.683475: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.683475: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.683475: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.683475: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.683475: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.683476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.683476: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.683476: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.683476: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.683476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.683476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.683477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.683477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.683477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.683477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.683478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.683478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.683478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.683478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.683478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.683478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683478: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.683479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.683479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.683479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.683479: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.683479: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.683479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.683479: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.683480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.683480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.683480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.683480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.683480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.683480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.683480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.683480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.683481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.683481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.683481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.683481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.691342: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691342: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691343: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691343: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.691343: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.691343: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.691343: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.691343: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691343: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.691343: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.691344: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.691344: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.691344: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.691344: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691344: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.691345: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.691345: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691345: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691345: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.691345: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.691346: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.691346: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.691346: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.691346: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.691346: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.691346: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.691346: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.691346: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.691347: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.691347: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.691347: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.691347: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.691347: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.691348: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.691348: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.691348: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.691348: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691348: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.691348: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691348: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691348: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.691349: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691349: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691349: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691349: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.691349: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.691349: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.691349: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691349: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.691349: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.691349: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.691350: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691350: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.691350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.691350: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.691350: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691350: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.691350: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691350: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691350: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.691351: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.691351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.691351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.691351: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.691351: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.691351: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.691351: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.691351: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.691351: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691351: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.691352: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.691352: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.691352: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.691352: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.691352: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.691352: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.691352: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.691352: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.691353: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.694119: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694119: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694120: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694120: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.694120: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.694120: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.694120: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.694120: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694120: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.694120: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.694121: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.694121: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.694121: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.694121: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694121: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.694121: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.694121: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694121: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694122: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.694122: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.694122: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.694122: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.694122: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.694122: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.694122: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.694122: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.694123: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.694123: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.694123: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.694123: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.694123: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.694123: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.694123: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.694124: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.694124: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.694124: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.694124: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694124: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.694124: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694124: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694124: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.694125: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694125: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694125: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694125: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.694125: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.694125: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.694125: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694125: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.694126: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.694126: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.694126: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694126: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.694126: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.694126: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.694126: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694126: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.694127: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694127: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694127: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.694127: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.694127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.694127: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.694127: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.694127: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.694127: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.694128: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.694128: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.694128: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694128: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.694128: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.694128: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.694128: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.694128: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.694128: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.694129: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.694129: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.694129: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.694129: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.696829: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696829: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696829: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696830: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.696830: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.696830: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.696830: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.696830: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696830: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.696830: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.696830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.696831: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.696831: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.696831: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696831: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.696831: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.696831: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696831: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696831: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.696832: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.696832: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.696832: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.696832: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.696832: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.696832: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.696832: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.696832: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.696833: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.696833: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.696833: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.696833: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.696833: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.696833: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.696834: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.696834: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.696834: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.696834: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696834: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.696834: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696834: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696834: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.696835: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696835: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696835: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696835: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.696835: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.696835: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.696835: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696835: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.696835: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.696835: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.696836: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696836: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.696836: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.696836: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.696836: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696836: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.696836: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696836: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696836: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.696837: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.696837: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.696837: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.696837: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.696837: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.696837: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.696837: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.696837: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.696837: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696838: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.696838: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.696838: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.696838: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.696838: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.696838: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.696838: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.696838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.696838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.696839: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.699586: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699586: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699586: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699586: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.699586: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.699587: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.699587: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.699587: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699587: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.699587: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.699587: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.699587: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.699587: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.699588: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699588: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.699588: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.699588: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699588: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699588: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.699589: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.699589: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.699589: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.699589: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.699589: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.699589: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.699589: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.699589: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.699589: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.699590: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.699590: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.699590: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.699590: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.699590: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.699590: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.699590: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.699591: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.699591: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699591: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.699591: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699591: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699591: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.699591: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699591: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699592: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699592: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.699592: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.699592: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.699592: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699592: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.699592: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.699592: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.699592: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699593: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.699593: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.699593: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.699593: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699593: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.699593: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699593: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699593: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.699593: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.699594: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.699594: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.699594: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.699594: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.699594: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.699594: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.699594: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.699594: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699594: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.699594: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.699595: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.699595: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.699595: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.699595: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.699595: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.699595: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.699595: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.699595: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.702490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702491: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.702491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.702491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.702491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.702491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.702492: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.702492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.702492: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.702492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.702492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.702492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.702492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702493: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.702493: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.702493: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.702493: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.702493: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.702493: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.702494: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.702494: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.702494: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.702494: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.702494: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.702494: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.702494: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.702494: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.702495: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.702495: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.702495: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.702495: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.702495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.702495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702496: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702496: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.702496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702496: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702496: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702496: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.702496: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.702496: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.702497: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702497: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.702497: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.702497: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.702497: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702497: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.702497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.702497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.702497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702498: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.702498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.702498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.702498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.702498: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.702498: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.702498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.702499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.702499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.702499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.702499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.702499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.702499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.702499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.702499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.702500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.702500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.702500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.702500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.702500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.705363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.705364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.705364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.705364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.705365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.705365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.705365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.705365: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.705365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.705365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.705366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.705366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705366: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.705366: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.705366: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.705367: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.705367: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.705367: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.705367: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.705367: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.705367: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.705367: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.705367: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.705368: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.705368: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.705368: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.705368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.705368: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.705368: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.705368: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.705369: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705369: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.705369: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.705369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.705370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.705370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.705370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.705370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.705370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.705370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.705370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.705370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.705371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705371: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.705371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.705371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.705371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.705371: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.705372: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.705372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.705372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.705372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.705372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.705372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.705372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.705372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.705372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.705373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.705373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.705373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.705373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.705373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.705373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.708374: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708374: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708375: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708375: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.708375: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.708375: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.708375: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.708375: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708375: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.708375: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.708376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.708376: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.708376: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.708376: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708376: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.708376: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.708376: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708376: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708377: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.708377: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.708377: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.708377: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.708377: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.708377: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.708377: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.708378: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.708378: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.708378: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.708378: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.708378: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.708378: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.708378: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.708379: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.708379: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.708379: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.708379: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.708379: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708379: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.708379: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708379: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708380: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.708380: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708380: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708380: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708380: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.708380: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.708380: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.708380: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708380: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.708380: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.708381: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.708381: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708381: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.708381: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.708381: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.708381: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708381: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.708381: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708381: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708382: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.708382: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.708382: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.708382: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.708382: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.708382: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.708382: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.708382: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.708382: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.708383: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708383: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.708383: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.708383: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.708383: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.708383: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.708383: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.708383: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.708383: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.708384: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.708384: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.711107: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711108: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711108: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711108: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.711108: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.711108: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.711108: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.711108: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711109: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.711109: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.711109: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.711109: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.711109: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.711109: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711109: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.711109: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.711110: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711110: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711110: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.711110: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.711110: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.711110: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.711110: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.711111: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.711111: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.711111: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.711111: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.711111: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.711111: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.711112: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.711112: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.711112: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.711112: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.711112: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.711112: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.711113: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.711113: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711113: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.711113: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711113: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711113: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.711113: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711113: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711113: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711114: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.711114: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.711114: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.711114: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711114: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.711114: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.711114: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.711114: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711114: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.711114: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.711115: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.711115: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711115: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.711115: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711115: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711115: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.711115: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.711115: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.711115: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.711116: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.711116: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.711116: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.711116: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.711116: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.711116: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711116: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.711116: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.711116: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.711117: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.711117: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.711117: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.711117: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.711117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.711117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.711117: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.713793: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713793: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713793: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713794: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.713794: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.713794: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.713794: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.713794: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713794: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.713794: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.713794: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.713795: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.713795: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.713795: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713795: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.713795: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.713795: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713795: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713796: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.713796: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.713796: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.713796: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.713796: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.713796: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.713796: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.713797: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.713797: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.713797: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.713797: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.713797: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.713797: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.713797: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.713798: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.713798: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.713798: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.713798: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.713798: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713798: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.713798: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713799: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713799: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.713799: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713799: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713799: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713799: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.713799: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.713799: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.713799: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713799: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.713800: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.713800: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.713800: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713800: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.713800: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.713800: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.713800: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713800: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.713801: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713801: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713801: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.713801: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.713801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.713801: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.713801: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.713802: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.713802: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.713802: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.713802: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.713802: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713802: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.713802: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.713802: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.713803: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.713803: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.713803: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.713803: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.713803: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.713803: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.713803: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.716573: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716573: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716573: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716573: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.716574: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.716574: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.716574: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.716574: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716574: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.716574: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.716574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.716574: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.716575: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.716575: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716575: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.716575: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.716575: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716575: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716575: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.716576: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.716576: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.716576: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.716576: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.716576: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.716576: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.716576: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.716576: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.716576: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.716577: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.716577: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.716577: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.716577: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.716577: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.716577: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.716578: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.716578: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.716578: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716578: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.716578: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716578: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716578: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.716578: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716578: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716579: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716579: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.716579: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.716579: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.716579: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716579: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.716579: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.716579: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.716579: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716580: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.716580: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.716580: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.716580: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716580: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.716580: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716580: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716580: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.716580: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.716581: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.716581: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.716581: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.716581: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.716581: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.716581: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.716581: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.716581: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716581: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.716582: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.716582: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.716582: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.716582: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.716582: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.716582: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.716582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.716582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.716583: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.717975: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717975: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717976: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717976: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.717976: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.717976: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.717976: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.717976: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717976: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.717977: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.717977: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.717977: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.717977: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.717977: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717977: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.717977: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.717977: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717977: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717978: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.717978: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.717978: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.717978: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.717978: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.717979: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.717979: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.717979: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.717979: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.717979: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.717979: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.717979: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.717979: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.717980: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.717980: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.717980: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.717980: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.717980: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.717980: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   544.717980: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.717980: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717981: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.717981: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717981: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717981: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.717981: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717981: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717981: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717981: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.717981: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.717982: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.717982: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717982: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.717982: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.717982: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.717982: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717982: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.717982: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.717982: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.717983: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717983: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.717983: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717983: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717983: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.717983: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.717983: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.717983: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.717983: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.717984: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.717984: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.717984: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.717984: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.717984: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717984: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.717984: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.717984: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.717984: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.717985: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.717985: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.717985: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.717985: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.717985: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.717985: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.720764: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720765: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720765: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720765: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.720765: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.720765: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.720765: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.720765: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720766: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.720766: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.720766: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.720766: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.720766: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.720766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720766: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.720766: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.720766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720767: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720767: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.720767: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.720767: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.720767: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.720767: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.720768: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.720768: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.720768: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.720768: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.720768: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.720768: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.720768: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.720768: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.720769: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.720769: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.720769: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.720769: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.720769: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.720769: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720769: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.720770: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720770: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720770: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.720770: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720770: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720770: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720770: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.720770: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.720770: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.720771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.720771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.720771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.720771: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720771: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.720771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.720771: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.720772: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720772: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.720772: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720772: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720772: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.720772: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.720772: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.720772: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.720772: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.720773: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.720773: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.720773: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.720773: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.720773: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720773: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.720773: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.720773: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.720773: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.720774: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.720774: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.720774: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.720774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.720774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.720774: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.723673: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723673: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723674: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723674: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.723674: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.723674: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.723674: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.723674: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723674: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.723674: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.723675: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.723675: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.723675: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.723675: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723675: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.723675: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.723675: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723676: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723676: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.723676: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.723676: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.723676: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.723676: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.723676: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.723676: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.723677: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.723677: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.723677: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.723677: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.723677: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.723677: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.723677: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.723678: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.723678: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.723678: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.723678: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.723678: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723678: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.723678: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723679: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723679: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.723679: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723679: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723679: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723679: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.723679: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.723679: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.723679: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723679: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.723680: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.723680: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.723680: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723680: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.723680: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.723680: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.723680: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723680: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.723680: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723681: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723681: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.723681: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.723681: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.723681: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.723681: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.723681: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.723681: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.723681: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.723682: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.723682: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723682: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.723682: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.723682: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.723682: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.723682: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.723682: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.723682: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.723683: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.723683: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.723683: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.726409: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726410: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726410: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726410: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.726410: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.726410: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.726410: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.726410: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.726411: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.726411: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.726411: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.726411: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.726411: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726411: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.726412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.726412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726412: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726412: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.726412: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.726412: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.726412: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.726413: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.726413: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.726413: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.726413: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.726413: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.726413: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.726413: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.726413: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.726414: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.726414: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.726414: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.726414: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.726414: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.726414: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.726414: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726415: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.726415: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726415: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726415: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.726415: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726415: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726415: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726415: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.726415: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.726416: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.726416: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726416: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.726416: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.726416: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.726416: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726416: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.726416: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.726416: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.726417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726417: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.726417: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726417: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726417: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.726417: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.726417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.726417: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.726417: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.726418: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.726418: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.726418: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.726418: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.726418: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726418: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.726418: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.726418: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.726418: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.726419: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.726419: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.726419: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.726419: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.726419: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.726419: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.732116: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732116: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732116: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732116: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.732117: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.732117: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.732117: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.732117: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732117: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.732117: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.732117: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.732117: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.732118: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.732118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.732118: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.732118: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732118: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732118: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.732119: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.732119: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.732119: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.732119: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.732119: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.732119: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.732119: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.732119: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.732119: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.732120: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.732120: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.732120: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.732120: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.732120: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.732120: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.732120: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.732121: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.732121: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732121: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.732121: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732121: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732121: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.732121: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732122: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732122: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732122: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.732122: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.732122: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.732122: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732122: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.732122: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.732123: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.732123: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732123: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.732123: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.732123: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.732123: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732123: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.732123: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732123: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732124: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.732124: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.732124: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.732124: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.732124: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.732124: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.732124: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.732124: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.732124: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.732125: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732125: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.732125: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.732125: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.732125: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.732125: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.732125: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.732125: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.732125: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.732126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.732126: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.734814: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734814: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734814: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734814: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.734814: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.734814: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.734814: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.734815: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734815: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.734815: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.734815: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.734815: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.734815: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.734815: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734815: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.734816: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.734816: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734816: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734816: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.734816: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.734816: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.734816: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.734817: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.734817: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.734817: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.734817: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.734817: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.734817: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.734817: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.734817: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.734818: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.734818: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.734818: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.734818: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.734818: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.734818: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.734819: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734819: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.734819: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734819: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734819: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.734819: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734819: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734819: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734820: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.734820: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.734820: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.734820: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734820: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.734820: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.734820: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.734820: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734820: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.734820: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.734821: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.734821: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734821: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.734821: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734821: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734821: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.734821: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.734821: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.734822: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.734822: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.734822: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.734822: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.734822: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.734822: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.734822: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734822: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.734822: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.734822: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.734823: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.734823: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.734823: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.734823: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.734823: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.734823: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.734824: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.737549: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737549: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737549: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737549: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.737550: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.737550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.737550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.737550: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737550: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.737550: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.737550: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.737550: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.737551: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.737551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737551: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.737551: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.737551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737551: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737551: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.737552: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.737552: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.737552: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.737552: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.737552: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.737552: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.737552: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.737552: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.737553: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.737553: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.737553: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.737553: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.737553: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.737553: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.737553: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.737554: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.737554: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.737554: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737554: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.737554: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737554: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737554: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.737554: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737555: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737555: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737555: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.737555: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.737555: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.737555: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737555: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.737555: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.737555: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.737555: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737556: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.737556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.737556: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.737556: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737556: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.737556: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737556: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737556: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.737556: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.737557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.737557: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.737557: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.737557: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.737557: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.737557: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.737557: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.737557: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737557: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.737558: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.737558: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.737558: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.737558: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.737558: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.737558: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.737558: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.737558: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.737559: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.740272: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740273: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740273: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740273: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.740273: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.740273: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.740273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.740273: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740273: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.740273: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.740274: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.740274: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.740274: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.740274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.740274: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.740274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740274: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740275: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.740275: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.740275: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.740275: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.740275: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.740275: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.740275: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.740276: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.740276: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.740276: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.740276: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.740276: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.740276: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.740276: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.740277: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.740277: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.740277: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.740277: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.740277: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740277: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.740278: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740278: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740278: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.740278: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740278: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740278: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740278: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.740278: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.740278: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.740279: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740279: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.740279: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.740279: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.740279: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740279: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.740279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.740279: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.740279: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740280: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.740280: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740280: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740280: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.740280: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.740280: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.740280: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.740280: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.740280: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.740280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.740281: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.740281: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.740281: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740281: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.740281: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.740281: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.740281: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.740281: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.740281: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.740282: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.740282: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.740282: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.740282: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.742984: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742984: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742984: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742985: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.742985: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.742985: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.742985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.742985: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742985: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.742985: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.742985: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.742986: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.742986: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.742986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.742986: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.742986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742986: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742987: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.742987: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.742987: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.742987: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.742987: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.742987: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.742987: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.742987: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.742988: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.742988: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.742988: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.742988: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.742988: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.742988: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.742988: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.742989: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.742989: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.742989: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.742989: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   544.742989: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.742989: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742989: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.742989: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742990: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742990: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.742990: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742990: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742990: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742990: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.742990: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.742990: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.742990: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742991: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.742991: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.742991: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.742991: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742991: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.742991: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.742991: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.742991: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742991: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.742992: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742992: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742992: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.742992: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.742992: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.742992: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.742992: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.742992: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.742993: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.742993: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.742993: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.742993: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742993: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.742993: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.742993: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.742993: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.742994: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.742994: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.742994: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.742994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.742994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.742994: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.745705: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745705: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745705: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745705: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.745705: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.745705: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.745706: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.745706: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745706: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.745706: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.745706: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.745706: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.745706: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.745706: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745707: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.745707: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.745707: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745707: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745707: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.745707: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.745707: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.745708: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.745708: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.745708: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.745708: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.745708: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.745708: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.745708: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.745708: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.745709: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.745709: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.745709: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.745709: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.745709: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.745709: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.745710: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.745710: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745710: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.745710: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745710: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745710: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.745710: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745710: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745710: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745711: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.745711: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.745711: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.745711: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745711: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.745711: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.745711: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.745711: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745711: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.745711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.745712: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.745712: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745712: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.745712: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745712: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745712: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.745712: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.745712: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.745713: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.745713: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.745713: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.745713: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.745713: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.745713: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.745713: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745713: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.745713: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.745713: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.745714: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.745714: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.745714: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.745714: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.745714: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.745714: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.745714: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.748476: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748476: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748476: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748477: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.748477: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.748477: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.748477: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.748477: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748477: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.748477: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.748477: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.748478: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.748478: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.748478: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.748478: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.748478: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748478: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748478: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.748479: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.748479: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.748479: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.748480: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.748480: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.748480: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.748480: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.748480: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.748480: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.748481: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.748481: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.748481: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.748481: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.748481: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.748481: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.748482: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.748482: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.748482: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748482: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.748482: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748482: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748482: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.748483: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748483: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748483: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.748483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.748483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.748483: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.748483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.748483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.748484: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748484: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.748484: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.748484: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.748484: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748484: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.748484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748484: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.748485: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.748485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.748485: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.748485: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.748485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.748485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.748485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.748485: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.748485: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748486: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.748486: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.748486: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.748486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.748486: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.748486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.748486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.748486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.748486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.748487: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.754315: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754316: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754316: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754316: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.754316: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.754316: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.754316: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.754316: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754316: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.754317: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.754317: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.754317: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.754317: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.754317: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754317: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.754317: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.754317: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754318: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754318: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.754318: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.754318: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.754318: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.754318: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.754318: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.754319: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.754319: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.754319: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.754319: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.754319: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.754319: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.754320: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.754320: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.754320: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.754320: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.754320: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.754320: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.754320: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754320: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.754321: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754321: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754321: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.754321: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754321: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754321: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754321: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.754321: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.754321: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.754322: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754322: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.754322: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.754322: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.754322: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754322: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.754322: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.754322: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.754323: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754323: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.754323: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754323: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754323: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.754323: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.754323: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.754323: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.754324: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.754324: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.754324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.754324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.754324: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.754324: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754324: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.754324: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.754324: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.754325: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.754325: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.754325: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.754325: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.754325: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.754325: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.754325: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.757010: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757010: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757010: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.757010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.757010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.757011: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.757011: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757011: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.757011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.757011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.757011: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.757011: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.757011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757012: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.757012: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.757012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757012: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757012: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.757012: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.757012: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.757013: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.757013: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.757013: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.757013: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.757013: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.757013: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.757013: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.757013: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.757014: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.757014: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.757014: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.757014: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.757014: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.757014: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.757014: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.757015: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   544.757015: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.757015: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757015: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.757015: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757015: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757015: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.757015: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757015: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757016: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.757016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.757016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.757016: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.757016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.757016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.757016: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757017: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.757017: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.757017: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.757017: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757017: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.757017: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757017: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757017: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.757017: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.757018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.757018: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.757018: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.757018: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.757018: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.757018: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.757018: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.757018: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757018: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.757019: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.757019: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.757019: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.757019: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.757019: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.757019: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.757019: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.757019: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.757020: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.759763: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759763: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759763: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759763: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.759763: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.759763: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.759763: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.759764: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759764: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.759764: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.759764: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.759764: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.759765: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.759765: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759765: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.759765: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.759765: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759765: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759765: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.759766: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.759766: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.759766: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.759766: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.759766: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.759766: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.759766: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.759767: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.759767: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.759767: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.759767: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.759767: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.759767: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.759767: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.759768: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.759768: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.759768: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.759768: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759768: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.759768: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759768: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759768: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.759769: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759769: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759769: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759769: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.759769: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.759769: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.759769: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759769: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.759769: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.759770: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.759770: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759770: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.759770: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.759770: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.759770: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759770: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.759770: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759770: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759771: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.759771: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.759771: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.759771: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.759771: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.759771: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.759771: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.759771: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.759771: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.759772: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759772: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.759772: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.759772: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.759772: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.759772: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.759772: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.759772: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.759772: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.759773: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.759773: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.762550: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762551: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762551: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762551: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.762551: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.762551: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.762551: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.762551: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762552: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.762552: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.762552: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.762552: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.762552: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.762552: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762552: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.762552: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.762553: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762553: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762553: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.762553: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.762553: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.762553: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.762553: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.762553: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.762554: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.762554: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.762554: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.762554: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.762554: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.762554: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.762554: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.762555: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.762555: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.762555: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.762555: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.762555: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.762555: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762555: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.762556: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762556: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762556: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.762556: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762556: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.762557: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.762557: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.762557: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762557: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.762557: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.762557: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.762557: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762557: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.762557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.762557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.762558: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762558: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.762558: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762558: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762558: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.762558: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.762558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.762558: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.762558: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.762559: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.762559: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.762559: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.762559: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.762559: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762559: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.762559: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.762559: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.762559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.762560: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.762560: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.762560: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.762560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.762560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.762560: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.768141: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768141: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768141: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768142: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.768142: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.768142: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.768142: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.768142: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768142: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.768142: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.768142: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.768142: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.768143: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.768143: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768143: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.768143: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.768143: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768143: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768143: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.768144: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.768144: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.768144: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.768144: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.768144: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.768144: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.768144: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.768145: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.768145: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.768145: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.768145: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.768145: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.768145: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.768145: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.768146: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.768146: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.768146: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.768146: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768146: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.768146: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768146: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768146: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.768147: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768147: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768147: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768147: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.768147: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.768147: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.768147: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768147: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.768147: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.768147: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.768148: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768148: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.768148: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.768148: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.768148: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768148: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.768148: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768148: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768148: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.768149: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.768149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.768149: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.768149: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.768149: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.768149: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.768149: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.768149: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.768149: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768150: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.768150: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.768150: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.768150: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.768150: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.768150: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.768150: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.768150: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.768150: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.768151: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.770978: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770978: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770978: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770978: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.770978: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.770978: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.770978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.770979: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770979: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.770979: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.770979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.770979: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.770979: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.770979: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.770980: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.770980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770980: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770980: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.770980: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.770980: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.770981: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.770981: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.770981: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.770981: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.770981: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.770981: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.770981: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.770982: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.770982: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.770982: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.770982: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.770982: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.770982: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.770982: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.770983: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.770983: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   544.770983: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.770983: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770983: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.770983: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770983: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770983: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.770984: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770984: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.770984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.770984: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.770984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.770984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.770984: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.770985: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770985: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.770985: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.770985: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.770985: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770985: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.770985: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770985: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770986: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.770986: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.770986: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.770986: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.770986: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.770986: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.770986: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.770986: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.770986: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.770986: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.770987: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.770987: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.770987: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.770987: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.770987: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.770987: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.770987: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.770988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.770988: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.773935: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773935: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773935: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773936: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.773936: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.773936: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.773936: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.773936: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773936: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.773936: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.773937: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.773937: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.773937: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.773937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773937: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.773937: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.773937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773937: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773938: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.773938: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.773938: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.773938: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.773938: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.773938: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.773938: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.773939: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.773939: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.773939: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.773939: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.773939: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.773939: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.773940: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.773940: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.773940: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.773940: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.773940: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.773940: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773940: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.773941: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773941: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773941: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.773941: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773941: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773941: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773941: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.773941: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.773941: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.773941: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773942: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.773942: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.773942: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.773942: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773942: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.773942: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.773942: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.773942: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773942: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.773943: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773943: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773943: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.773943: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.773943: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.773943: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.773943: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.773943: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.773943: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.773944: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.773944: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.773944: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773944: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.773944: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.773944: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.773944: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.773944: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.773944: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.773945: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.773945: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.773945: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.773945: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.777152: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777152: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777152: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777152: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.777153: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.777153: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.777153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.777153: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777153: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.777153: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.777153: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.777153: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.777153: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.777154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777154: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.777154: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.777154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777154: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777154: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.777154: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.777155: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.777155: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.777155: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.777155: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.777155: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.777155: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.777155: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.777155: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.777156: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.777156: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.777156: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.777156: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.777156: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.777156: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.777157: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.777157: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.777157: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777157: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.777157: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777157: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777157: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.777157: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777158: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777158: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777158: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.777158: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.777158: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.777158: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777158: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.777158: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.777158: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.777158: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777159: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.777159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.777159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.777159: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777159: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.777159: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777159: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777159: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.777159: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.777160: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.777160: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.777160: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.777160: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.777160: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.777160: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.777161: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.777161: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777161: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.777161: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.777161: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.777161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.777161: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.777161: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.777161: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.777162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.777162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.777162: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.780021: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780021: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780021: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780021: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.780022: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.780022: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.780022: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.780022: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780022: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.780022: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.780022: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.780022: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.780022: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.780023: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780023: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.780023: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.780023: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780023: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780023: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.780024: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.780024: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.780024: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.780024: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.780024: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.780024: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.780024: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.780024: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.780024: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.780025: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.780025: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.780025: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.780025: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.780025: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.780025: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.780025: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.780026: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   544.780026: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   544.780026: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.780026: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780026: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.780026: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780026: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780026: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.780026: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780027: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780027: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780027: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.780027: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.780027: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.780027: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780027: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.780027: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.780028: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.780028: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780028: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.780028: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.780028: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.780028: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780028: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.780028: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780028: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780029: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.780029: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.780029: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.780029: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.780029: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.780029: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.780029: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.780029: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.780029: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.780029: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780030: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.780030: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.780030: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.780030: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.780030: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.780030: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.780030: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.780030: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.780031: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.780031: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.802416: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802417: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802417: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802417: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.802417: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.802417: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.802417: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.802417: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802417: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.802418: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.802418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.802418: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.802418: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.802418: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802418: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.802418: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.802418: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802419: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802419: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.802419: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.802420: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.802420: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.802420: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.802420: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.802420: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.802420: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.802420: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.802420: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.802421: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.802421: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.802421: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.802421: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.802421: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.802422: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.802422: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.802422: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.802422: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802422: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.802422: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802422: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802423: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.802423: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802423: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802423: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802423: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.802423: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.802423: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.802423: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802423: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.802423: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.802424: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.802424: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802424: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.802424: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.802424: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.802424: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802424: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.802424: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802424: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802425: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.802425: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.802425: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.802425: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.802425: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.802425: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.802425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.802425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.802425: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.802426: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802426: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.802426: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.802426: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.802426: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.802426: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.802426: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.802426: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.802426: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.802427: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.802427: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.808271: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808271: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808271: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808272: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.808272: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.808272: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.808272: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.808272: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808272: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.808272: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.808272: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.808273: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.808273: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.808273: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808273: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.808273: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.808273: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808273: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808274: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.808274: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.808274: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.808274: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.808274: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.808274: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.808274: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.808274: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.808275: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.808275: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.808275: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.808275: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.808275: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.808275: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.808275: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.808276: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.808276: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.808276: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.808276: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808276: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.808276: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808276: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808276: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.808277: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808277: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808277: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808277: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.808277: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.808277: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.808277: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808277: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.808277: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.808277: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.808278: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808278: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.808278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.808278: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.808278: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808278: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.808279: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808279: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808279: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.808279: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.808279: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.808279: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.808279: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.808279: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.808280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.808280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.808280: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.808280: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808280: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.808280: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.808280: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.808280: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.808281: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.808281: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.808281: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.808281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.808281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.808281: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.825461: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825461: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825461: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825461: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.825462: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.825462: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.825462: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.825462: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825462: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.825462: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.825462: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.825462: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.825462: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.825463: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.825463: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.825463: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825463: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825463: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.825464: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.825464: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.825464: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.825464: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.825464: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.825464: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.825464: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.825465: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.825465: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.825465: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.825465: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.825465: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.825465: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.825465: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.825466: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.825466: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.825466: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.825466: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825466: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.825466: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825466: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825466: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.825467: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825467: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825467: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825467: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.825467: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.825467: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.825467: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825467: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.825467: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.825468: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.825468: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825468: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.825468: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.825468: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.825468: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825468: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.825468: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825468: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825469: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.825469: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.825469: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.825469: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.825469: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.825469: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.825469: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.825469: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.825469: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.825469: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825470: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.825470: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.825470: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.825470: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.825470: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.825470: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.825470: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.825470: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.825471: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.825471: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.874209: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874210: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874210: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874210: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.874210: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.874210: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.874211: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.874211: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874211: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.874211: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.874211: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.874212: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.874212: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.874212: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874212: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.874212: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.874213: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874213: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874213: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.874213: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.874213: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.874213: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.874213: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.874214: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.874214: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.874214: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.874214: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.874214: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.874215: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.874215: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.874215: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.874215: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.874215: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.874215: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.874215: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.874216: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.874216: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874216: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.874216: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874216: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874216: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.874216: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874216: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874217: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874217: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.874217: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.874217: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.874217: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874217: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.874217: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.874217: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.874217: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874218: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.874218: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.874218: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.874218: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874218: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.874218: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874218: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874218: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.874218: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.874219: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.874219: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.874219: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.874219: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.874219: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.874219: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.874219: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.874219: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874219: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.874220: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.874220: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.874220: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.874220: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.874220: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.874220: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.874220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.874220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.874221: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.881570: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881570: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881570: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881571: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.881571: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.881571: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.881571: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.881571: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881571: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.881571: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.881571: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.881572: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.881572: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.881572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881572: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.881572: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.881572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881572: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881572: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.881573: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.881573: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.881573: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.881573: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.881573: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.881573: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.881574: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.881574: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.881574: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.881574: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.881574: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.881574: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.881574: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.881575: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.881575: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.881575: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.881575: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.881575: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881575: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.881575: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881576: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881576: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.881576: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881576: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881576: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881576: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.881576: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.881577: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.881577: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881577: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.881577: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.881577: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.881577: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881577: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.881578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.881578: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.881578: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881578: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.881578: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881578: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881578: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.881579: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.881579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.881579: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.881579: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.881579: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.881579: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.881579: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.881579: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.881579: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881580: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.881580: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.881580: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.881580: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.881580: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.881580: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.881580: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.881580: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.881581: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.881581: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.899175: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899176: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899176: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899176: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.899176: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.899176: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.899176: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.899177: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899177: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.899177: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.899177: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.899177: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.899177: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.899177: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899177: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.899178: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.899178: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899178: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899178: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.899178: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.899178: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.899178: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.899179: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.899179: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.899179: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.899179: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.899179: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.899179: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.899179: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.899180: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.899180: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.899180: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.899180: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.899180: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.899181: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.899181: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.899181: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899181: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.899181: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899181: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899181: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.899181: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899181: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899182: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899182: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.899182: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.899182: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.899182: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899182: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.899182: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.899182: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.899182: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899183: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.899183: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.899183: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.899183: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899183: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.899183: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899183: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899183: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.899183: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.899184: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.899184: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.899184: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.899184: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.899184: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.899184: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.899184: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.899184: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899184: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.899185: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.899185: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.899185: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.899185: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.899185: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.899185: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.899185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.899185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.899185: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.906684: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906684: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906684: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906684: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.906684: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.906684: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.906684: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.906685: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906685: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.906685: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.906685: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.906685: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.906685: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.906685: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906686: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.906686: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.906686: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906686: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906686: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.906686: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.906686: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.906687: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.906687: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.906687: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.906687: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.906687: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.906687: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.906687: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.906687: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.906688: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.906688: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.906688: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.906688: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.906688: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.906688: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.906688: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.906689: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906689: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.906689: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906689: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906689: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.906689: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906689: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906689: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906690: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.906690: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.906690: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.906690: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906690: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.906690: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.906690: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.906690: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906690: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.906690: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.906691: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.906691: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906691: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.906691: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906691: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906691: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.906691: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.906691: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.906691: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.906692: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.906692: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.906692: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.906692: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.906692: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.906692: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906692: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.906692: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.906692: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.906693: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.906693: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.906693: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.906693: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.906693: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.906693: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.906693: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.924111: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924111: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924112: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924112: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.924112: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.924112: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.924112: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.924112: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924112: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.924112: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.924113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.924113: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.924113: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.924113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924113: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.924113: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.924113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924114: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924114: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.924114: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.924114: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.924114: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.924114: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.924114: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.924114: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.924115: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.924115: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.924115: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.924115: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.924115: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.924115: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.924115: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.924116: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.924116: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.924116: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.924117: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.924117: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924117: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.924117: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924117: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924117: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.924117: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924118: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.924118: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.924118: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.924118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.924118: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.924118: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.924119: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924119: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.924119: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.924119: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.924119: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924119: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.924119: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924119: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924119: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.924120: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.924120: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.924120: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.924120: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.924120: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.924120: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.924120: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.924120: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.924120: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924120: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.924121: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.924121: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.924121: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.924121: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.924121: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.924121: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.924121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.924121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.924122: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.931621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931622: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931622: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931622: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.931622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.931622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.931622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.931623: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931623: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.931623: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.931623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.931623: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.931623: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.931623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.931624: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.931624: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931624: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931624: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.931624: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.931624: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.931625: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.931625: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.931625: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.931625: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.931625: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.931625: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.931625: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.931625: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.931626: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.931626: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.931626: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.931626: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.931626: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.931626: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.931627: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.931627: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931627: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.931627: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931627: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931627: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.931627: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931627: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931628: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.931628: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.931628: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.931628: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931628: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.931628: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.931628: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.931628: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.931628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.931629: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.931629: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931629: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.931629: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.931629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.931629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.931629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.931630: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.931630: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.931630: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.931630: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.931630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.931630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.931631: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.931631: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.931631: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.931631: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.931631: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.931631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.931631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.931631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.931632: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.940932: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940932: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940932: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940932: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.940932: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.940933: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.940933: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.940933: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940933: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.940933: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.940933: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.940933: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.940933: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.940934: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940934: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.940934: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.940934: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940934: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940934: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.940934: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.940935: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.940935: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.940935: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.940935: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.940935: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.940935: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.940935: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.940935: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.940936: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.940936: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.940936: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.940936: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.940936: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.940937: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.940937: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.940937: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.940937: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940937: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.940937: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940937: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940937: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.940937: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940938: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940938: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940938: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.940938: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.940938: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.940938: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940938: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.940938: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.940938: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.940939: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940939: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.940939: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.940939: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.940939: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940939: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.940939: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940939: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940939: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.940940: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.940940: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.940940: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.940940: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.940940: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.940940: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.940940: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.940940: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.940940: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940941: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.940941: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.940941: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.940941: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.940941: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.940941: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.940941: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.940941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.940941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.940942: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.948252: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948253: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948253: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948253: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.948253: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.948253: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.948253: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.948253: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948254: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.948254: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.948254: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.948254: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.948254: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.948254: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948254: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.948254: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.948255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948255: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948255: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.948255: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.948255: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.948255: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.948255: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.948256: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.948256: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.948256: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.948256: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.948256: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.948257: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.948257: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.948257: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.948257: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.948257: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.948257: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.948258: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.948258: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.948258: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948258: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.948258: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948258: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948258: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.948258: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948259: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948259: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948259: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.948259: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.948259: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.948259: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948259: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.948259: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.948259: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.948259: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948260: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.948260: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.948260: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.948260: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948260: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.948260: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948260: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948260: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.948260: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.948261: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.948261: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.948261: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.948261: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.948261: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.948261: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.948261: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.948261: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948261: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.948262: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.948262: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.948262: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.948262: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.948262: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.948262: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.948262: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.948262: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.948263: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.965898: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965898: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965898: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965898: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.965898: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.965898: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.965898: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.965899: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965899: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.965899: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.965899: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.965899: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.965899: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.965899: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965899: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.965900: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.965900: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965900: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965900: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.965900: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.965900: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.965901: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.965901: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.965901: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.965901: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.965901: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.965901: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.965901: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.965902: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.965902: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.965902: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.965902: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.965902: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.965902: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.965902: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.965903: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.965903: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965903: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.965903: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965903: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965903: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.965903: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965903: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965904: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965904: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.965904: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.965904: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.965904: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965904: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.965904: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.965904: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.965904: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965904: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.965905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.965905: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.965905: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965905: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.965905: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965905: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965906: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.965906: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.965906: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.965906: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.965906: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.965907: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.965907: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.965907: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.965907: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.965907: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965907: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.965907: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.965907: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.965907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.965908: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.965908: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.965908: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.965908: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.965908: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.965908: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.973369: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973370: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973370: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973370: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.973370: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.973370: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.973370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.973371: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973371: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.973371: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.973371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.973371: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.973371: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.973371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.973371: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.973372: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973372: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973372: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.973372: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.973372: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.973373: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.973373: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.973373: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.973373: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.973373: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.973373: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.973373: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.973373: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.973374: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.973374: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.973374: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.973374: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.973374: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.973374: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.973374: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.973375: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973375: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.973375: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973375: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973375: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.973375: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973375: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973375: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973375: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.973376: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.973376: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.973376: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973376: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.973376: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.973376: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.973376: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973376: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.973376: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.973376: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.973377: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973377: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.973377: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973377: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973377: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.973377: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.973377: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.973377: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.973378: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.973378: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.973378: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.973378: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.973378: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.973378: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973378: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.973378: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.973378: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.973379: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.973379: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.973379: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.973379: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.973379: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.973379: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.973379: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.978162: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978162: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   544.978163: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   544.978163: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   544.978163: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   544.978163: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   544.978163: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   544.978163: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978163: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978164: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978164: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978164: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   544.978164: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   544.978164: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   544.978165: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   544.978165: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   544.978165: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   544.978165: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   544.978165: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   544.978166: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   544.978166: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   544.978167: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   544.978167: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   544.978167: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   544.978167: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=544635004904
 qemu-system-x86-12635 [023] d..h1..   544.978167: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   544.978167: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   544.978167: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   544.978168: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   544.978168: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   544.978168: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   544.978168: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   544.978168: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   544.978168: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   544.978169: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   544.978169: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   544.978169: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   544.978169: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   544.978170: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   544.978170: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000062913 [ns] vruntime=401846794109 [ns]
 qemu-system-x86-12635 [023] d..h2..   544.978170: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   544.978170: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   544.978170: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   544.978171: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   544.978171: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   544.978171: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   544.978171: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   544.978172: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   544.978172: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   544.978172: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   544.978172: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   544.978172: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   544.978173: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   544.978173: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   544.978173: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   544.978173: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   544.978173: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   544.978174: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   544.978174: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   544.978174: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   544.978174: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   544.978174: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   544.978174: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   544.978174: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   544.978175: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   544.978175: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   544.978175: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   544.978175: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   544.978175: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   544.978175: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   544.978176: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   544.978176: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   544.978176: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   544.978176: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   544.978176: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   544.978177: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   544.978177: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   544.978177: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   544.978177: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   544.978177: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   544.978177: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   544.978177: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   544.978177: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   544.978178: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978178: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978178: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978178: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978178: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   544.978178: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   544.978178: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978179: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978179: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   544.978179: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   544.978179: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   544.978180: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   544.978180: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   544.978180: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   544.978180: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   544.978180: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   544.978180: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   544.978180: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   544.978180: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   544.978181: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   544.978181: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   544.978181: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   544.978181: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   544.978182: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   544.978182: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   544.978182: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   544.978182: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   544.978182: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=545635000000 softexpires=545635000000
 qemu-system-x86-12635 [023] d...2..   544.978183: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   544.978183: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   544.978183: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   544.978183: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   544.978183: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   544.978183: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   544.978184: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   544.978184: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978184: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   544.978184: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978184: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.978184: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.978185: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.978185: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.978185: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978185: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.978185: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.978185: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978186: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978186: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.978186: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.978186: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.978186: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.978186: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.978186: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.978187: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c93 info 0 800000ef
 qemu-system-x86-12635 [023] .......   544.978187: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.978187: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.978188: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.978188: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.978188: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.978188: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.978188: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.978188: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.978188: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.978188: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978189: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.978189: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978189: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978189: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.978189: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.978189: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978189: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.978189: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.978190: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.978190: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.978190: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.978190: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.978190: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978190: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.978190: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.978190: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.978190: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.978191: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.978191: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.978191: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.978191: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.978191: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.978191: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.990824: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990825: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990825: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990825: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.990825: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.990825: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.990825: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.990825: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990825: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.990826: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.990826: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.990826: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.990826: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.990826: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990826: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.990826: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.990826: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990827: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990827: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.990827: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.990827: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.990827: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.990827: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.990828: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.990828: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.990828: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.990828: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.990828: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.990828: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.990828: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.990829: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.990829: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.990829: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.990829: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.990829: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.990829: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.990829: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990829: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.990830: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990830: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990830: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.990830: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990830: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990830: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990830: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.990830: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.990830: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.990831: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990831: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.990831: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.990831: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.990831: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990831: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.990831: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.990831: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.990831: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990832: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.990832: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990832: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990832: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.990832: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.990832: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.990832: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.990832: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.990832: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.990833: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.990833: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.990833: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.990833: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990833: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.990833: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.990834: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.990834: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.990834: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.990834: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.990834: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.990834: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.990834: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.990835: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.998308: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998308: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998308: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998308: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.998308: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   544.998309: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   544.998309: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   544.998309: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998309: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.998309: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   544.998309: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.998309: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.998309: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   544.998310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.998310: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.998310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998310: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998310: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   544.998310: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   544.998311: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   544.998311: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.998311: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.998311: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   544.998311: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   544.998311: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   544.998311: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   544.998311: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   544.998311: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.998312: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.998312: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   544.998312: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   544.998312: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   544.998312: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   544.998312: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   544.998313: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   544.998313: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998313: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   544.998313: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998313: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998313: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   544.998313: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998313: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998313: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.998314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.998314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.998314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.998314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   544.998314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   544.998314: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998314: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   544.998314: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.998315: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   544.998315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998315: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   544.998315: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998315: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998315: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.998315: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   544.998315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.998315: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   544.998316: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.998316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   544.998316: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.998316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   544.998316: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   544.998316: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998316: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.998316: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   544.998316: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   544.998317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   544.998317: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   544.998317: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.998317: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   544.998317: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.998317: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   544.998317: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.007635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007635: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.007635: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.007635: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.007635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.007636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007636: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.007636: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.007636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.007636: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.007636: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.007636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.007636: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.007637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007637: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007637: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.007637: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.007637: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.007637: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.007638: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.007638: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.007638: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.007638: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.007639: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.007639: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.007639: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.007639: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.007639: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.007639: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.007640: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.007640: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.007640: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.007640: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.007640: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007640: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.007640: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007640: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007641: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.007641: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007641: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007641: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007641: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.007641: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.007641: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.007641: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007641: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.007642: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.007642: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.007642: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007642: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.007642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.007642: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.007642: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007642: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.007642: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007643: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007643: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.007643: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.007643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.007643: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.007643: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.007643: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.007643: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.007643: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.007643: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.007644: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007644: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.007644: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.007644: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.007644: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.007644: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.007644: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.007644: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.007645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.007645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.007645: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.014911: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014911: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014911: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014911: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.014912: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.014912: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.014912: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.014912: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014912: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.014912: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.014912: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.014912: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.014913: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.014913: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.014913: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.014913: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014913: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014913: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.014914: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.014914: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.014914: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.014914: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.014914: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.014914: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.014914: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.014914: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.014915: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.014915: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.014915: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.014915: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.014915: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.014915: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.014915: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.014916: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.014916: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.014916: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014916: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.014916: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014916: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014916: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.014916: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014916: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014917: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014917: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.014917: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.014917: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.014917: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014917: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.014917: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.014917: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.014917: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014918: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.014918: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.014918: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.014918: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014918: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.014918: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014918: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014919: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.014919: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.014919: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.014919: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.014919: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.014919: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.014920: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.014920: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.014920: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.014920: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014920: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.014920: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.014921: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.014921: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.014921: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.014921: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.014921: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.014921: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.014921: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.014921: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.032506: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032506: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032506: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032506: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.032506: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.032507: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.032507: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.032507: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032507: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.032507: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.032507: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.032507: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.032507: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.032508: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032508: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.032508: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.032508: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032508: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032508: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.032508: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.032509: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.032509: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.032509: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.032509: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.032509: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.032509: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.032509: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.032510: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.032510: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.032510: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.032510: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.032510: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.032510: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.032510: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.032511: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.032511: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.032511: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032511: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.032511: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032511: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032511: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.032511: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032511: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032512: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032512: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.032512: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.032512: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.032512: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032512: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.032512: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.032512: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.032512: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032513: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.032513: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.032513: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.032513: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032513: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.032513: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032513: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032513: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.032513: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.032514: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.032514: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.032514: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.032514: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.032514: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.032514: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.032514: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.032514: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032514: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.032515: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.032515: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.032515: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.032515: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.032515: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.032515: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.032515: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.032515: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.032515: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.040050: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040050: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040050: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040050: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.040050: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.040050: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.040051: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.040051: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040051: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.040051: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.040051: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.040051: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.040051: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.040051: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040052: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.040052: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.040052: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040052: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040052: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.040053: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.040053: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.040053: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.040053: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.040053: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.040053: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.040054: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.040054: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.040054: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.040054: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.040054: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.040055: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.040055: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.040055: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.040055: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.040055: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.040055: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.040055: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040056: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.040056: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040056: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040056: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.040056: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040056: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040056: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040056: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.040056: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.040056: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.040057: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040057: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.040057: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.040057: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.040057: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040057: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.040057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.040057: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.040057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040058: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.040058: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040058: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.040058: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.040058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.040058: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.040058: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.040058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.040059: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.040059: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.040059: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.040059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040059: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.040059: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.040059: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.040059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.040059: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.040060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.040060: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.040060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.040060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.040060: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.057534: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057534: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057534: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057534: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.057534: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.057535: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.057535: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.057535: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057535: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.057535: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.057535: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.057535: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.057536: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.057536: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057536: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.057536: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.057536: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057536: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057536: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.057537: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.057537: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.057537: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.057537: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.057537: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.057537: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.057537: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.057537: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.057537: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.057538: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.057538: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.057538: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.057538: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.057538: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.057539: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.057539: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.057539: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.057539: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057539: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.057539: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057539: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057539: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.057540: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057540: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057540: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057540: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.057540: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.057540: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.057540: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057541: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.057541: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.057541: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.057541: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057541: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.057541: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.057541: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.057541: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057542: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.057542: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057542: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057542: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.057542: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.057542: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.057542: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.057542: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.057543: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.057543: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.057543: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.057543: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.057543: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057543: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.057543: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.057543: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.057543: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.057544: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.057544: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.057544: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.057544: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.057544: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.057544: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.064993: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.064993: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.064993: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.064993: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.064993: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.064993: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.064993: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.064994: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.064994: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.064994: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.064994: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.064994: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.064994: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.064994: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064994: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.064995: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.064995: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064995: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064995: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.064995: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.064995: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.064995: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.064996: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.064996: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.064996: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.064996: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.064996: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.064996: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.064996: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.064997: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.064997: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.064997: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.064997: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.064997: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.064997: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.064997: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.064998: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064998: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.064998: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064998: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064998: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.064998: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064998: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064998: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064998: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.064999: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.064999: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.064999: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064999: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.064999: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.064999: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.064999: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064999: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.064999: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.064999: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.065000: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.065000: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.065000: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.065000: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.065000: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.065000: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.065000: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.065000: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.065000: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.065001: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.065001: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.065001: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.065001: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.065001: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.065001: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.065001: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.065001: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.065001: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.065002: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.065002: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.065002: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.065002: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.065002: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.065002: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.074272: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074272: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074272: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074273: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.074273: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.074273: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.074273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.074273: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074273: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.074274: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.074274: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.074274: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.074274: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.074274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.074274: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.074275: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074275: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074275: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.074275: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.074275: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.074275: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.074276: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.074276: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.074276: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.074276: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.074276: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.074276: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.074276: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.074277: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.074277: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.074277: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.074277: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.074277: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.074277: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.074277: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.074277: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074278: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.074278: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074278: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074278: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.074278: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074278: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074278: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074278: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.074278: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.074279: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.074279: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074279: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.074279: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.074279: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.074279: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074279: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.074279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.074279: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.074279: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074280: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.074280: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074280: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074280: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.074280: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.074280: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.074280: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.074280: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.074280: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.074281: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.074281: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.074281: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.074281: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074281: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.074281: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.074281: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.074281: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.074281: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.074282: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.074282: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.074282: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.074282: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.074282: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.081653: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081654: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081654: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081654: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.081654: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.081654: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.081654: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.081654: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081655: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.081655: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.081655: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.081655: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.081655: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.081655: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081655: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.081655: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.081656: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081656: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081656: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.081656: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.081656: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.081656: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.081656: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.081657: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.081657: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.081657: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.081657: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.081657: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.081657: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.081657: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.081657: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.081658: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.081658: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.081658: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.081658: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.081658: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.081658: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081658: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.081659: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081659: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081659: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.081659: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081660: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081660: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081660: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.081660: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.081660: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.081660: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081660: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.081660: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.081660: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.081660: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081661: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.081661: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.081661: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.081661: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081661: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.081661: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081661: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081661: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.081661: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.081662: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.081662: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.081662: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.081662: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.081662: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.081662: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.081662: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.081662: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081662: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.081663: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.081663: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.081663: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.081663: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.081663: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.081663: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.081663: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.081663: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.081663: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.099240: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099241: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099241: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099241: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.099241: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.099241: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.099241: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.099241: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099241: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.099242: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.099242: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.099242: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.099242: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.099242: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099242: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.099242: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.099242: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099243: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099243: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.099243: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.099243: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.099243: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.099243: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.099244: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.099244: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.099244: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.099244: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.099244: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.099244: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.099245: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.099245: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.099245: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.099245: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.099245: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.099245: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.099245: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.099246: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099246: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.099246: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099246: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099246: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.099246: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099246: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099246: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099246: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.099247: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.099247: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.099247: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099247: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.099247: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.099247: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.099247: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099247: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.099247: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.099247: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.099248: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099248: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.099248: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099248: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099248: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.099248: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.099248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.099248: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.099248: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.099249: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.099249: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.099249: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.099249: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.099249: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099249: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.099249: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.099249: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.099249: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.099250: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.099250: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.099250: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.099250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.099250: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.099251: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.106710: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106711: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106711: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106711: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.106711: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.106711: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.106711: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.106712: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106712: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.106712: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.106712: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.106712: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.106712: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.106712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106712: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.106713: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.106713: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106713: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106713: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.106713: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.106713: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.106713: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.106714: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.106714: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.106714: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.106714: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.106714: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.106714: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.106714: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.106715: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.106715: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.106715: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.106715: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.106715: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.106715: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.106715: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.106715: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106716: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.106716: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106716: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106716: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.106716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.106716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.106717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.106717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.106717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.106717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.106717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.106717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.106717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.106718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106718: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.106718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.106718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.106718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.106718: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.106718: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.106719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.106719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.106719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.106719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.106719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.106719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.106719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.106719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.106720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.106720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.106720: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.106720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.106720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.106720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.124255: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124255: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124255: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124255: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.124256: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.124256: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.124256: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.124256: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124256: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.124256: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.124256: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.124256: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.124256: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.124257: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124257: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.124257: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.124257: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124257: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124257: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.124257: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.124258: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.124258: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.124258: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.124258: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.124258: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.124258: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.124258: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.124259: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.124259: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.124259: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.124259: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.124259: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.124260: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.124260: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.124260: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.124260: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.124260: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124260: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.124261: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124261: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124261: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.124261: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124261: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124261: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124261: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.124261: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.124261: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.124262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124262: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.124262: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.124262: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.124262: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124262: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.124262: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.124262: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.124262: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124263: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.124263: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124263: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124263: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.124263: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.124263: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.124263: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.124263: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.124263: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.124263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.124264: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.124264: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.124264: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124264: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.124264: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.124264: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.124264: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.124264: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.124265: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.124265: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.124265: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.124265: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.124265: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.131677: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131677: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131677: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131677: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.131677: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.131678: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.131678: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.131678: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131678: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.131678: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.131678: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.131678: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.131678: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.131679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131679: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.131679: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.131679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131679: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131679: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.131679: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.131680: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.131680: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.131680: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.131680: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.131680: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.131680: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.131680: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.131680: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.131681: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.131681: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.131681: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.131681: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.131681: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.131681: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.131681: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.131682: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.131682: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131682: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.131682: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131682: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131682: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.131682: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131682: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131683: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131683: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.131683: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.131683: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.131683: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131683: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.131683: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.131683: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.131683: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131684: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.131684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.131684: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.131684: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131684: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.131684: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131684: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131684: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.131684: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.131685: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.131685: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.131685: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.131685: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.131685: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.131685: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.131686: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.131686: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131686: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.131686: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.131686: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.131686: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.131686: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.131687: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.131687: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.131687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.131687: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.131687: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.147525: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147525: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147526: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147526: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.147526: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.147526: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.147526: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.147526: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147526: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.147527: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.147527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.147527: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.147527: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.147527: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.147527: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.147528: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147528: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147528: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.147528: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.147528: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.147528: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.147528: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.147529: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.147529: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.147529: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.147529: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.147530: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.147530: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.147530: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.147530: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.147530: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.147530: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.147531: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.147531: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.147531: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.147531: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147531: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.147531: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147531: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147531: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.147532: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147532: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147532: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147532: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.147532: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.147532: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.147532: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147532: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.147533: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.147533: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.147533: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147533: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.147533: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.147533: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.147533: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147533: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.147534: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147534: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147534: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.147534: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.147534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.147534: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.147534: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.147534: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.147534: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.147535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.147535: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.147535: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147535: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.147535: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.147535: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.147535: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.147536: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.147536: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.147536: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.147536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.147536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.147536: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.149672: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149672: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149672: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149672: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.149672: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.149672: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.149673: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.149673: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149673: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.149673: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.149673: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.149673: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.149673: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.149673: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149673: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.149674: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.149674: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149674: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149674: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.149675: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.149675: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.149675: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.149675: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.149675: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.149675: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.149675: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.149676: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.149676: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.149676: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.149676: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.149676: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.149676: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.149677: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.149677: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.149677: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.149677: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.149677: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149677: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.149677: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149678: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149678: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.149678: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149678: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149678: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149678: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.149678: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.149678: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.149678: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149679: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.149679: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.149679: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.149679: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149679: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.149679: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.149679: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.149679: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149679: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.149680: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149680: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149680: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.149680: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.149680: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.149680: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.149680: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.149680: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.149680: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.149681: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.149681: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.149681: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149681: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.149681: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.149681: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.149681: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.149681: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.149681: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.149682: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.149682: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.149682: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.149682: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.153009: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153010: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153010: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.153010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.153010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.153010: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.153010: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153011: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.153011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.153011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.153011: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.153011: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.153011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.153011: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.153012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153012: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153012: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.153012: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.153012: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.153012: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.153012: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.153013: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.153013: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.153013: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.153013: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.153013: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.153013: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.153013: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.153013: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.153014: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.153014: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.153014: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.153014: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   545.153014: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   545.153014: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   545.153014: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.153015: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153015: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.153015: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153015: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153015: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.153015: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153015: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153015: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153015: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.153016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.153016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.153016: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.153016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.153016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.153017: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153017: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.153017: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.153017: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.153017: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153017: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.153017: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153018: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153018: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.153018: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.153018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.153018: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.153018: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.153018: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.153018: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.153019: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.153019: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.153019: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153019: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.153019: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.153019: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.153019: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.153019: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.153019: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.153020: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.153020: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.153020: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.153020: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.170796: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170796: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170796: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170797: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.170797: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.170797: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.170797: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.170797: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170797: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.170797: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.170797: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.170798: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.170798: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.170798: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170798: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.170798: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.170798: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170799: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170799: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.170799: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.170799: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.170799: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.170799: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.170799: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.170799: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.170800: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.170800: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.170800: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.170800: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.170800: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.170800: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.170800: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.170801: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.170801: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.170801: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.170801: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.170801: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170801: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.170801: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170801: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170802: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.170802: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170802: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170802: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170802: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.170802: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.170802: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.170802: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170802: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.170803: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.170803: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.170803: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170803: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.170803: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.170803: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.170803: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170803: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.170804: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170804: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170804: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.170804: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.170804: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.170804: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.170804: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.170804: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.170804: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.170805: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.170805: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.170805: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170805: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.170805: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.170805: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.170805: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.170805: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.170805: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.170806: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.170806: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.170806: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.170806: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.183555: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183555: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183555: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183556: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.183556: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.183556: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.183556: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.183556: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183556: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.183557: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.183557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.183557: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.183557: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.183557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.183557: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.183558: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183558: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183558: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.183558: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.183558: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.183558: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.183559: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.183559: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.183559: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.183559: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.183559: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.183559: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.183560: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.183560: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.183560: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.183560: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.183560: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.183561: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.183561: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.183561: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.183561: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183561: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.183561: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183561: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183561: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.183562: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183562: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.183562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.183562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.183562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.183562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.183562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.183563: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183563: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.183563: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.183563: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.183563: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183563: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.183563: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183563: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183563: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.183564: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.183564: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.183564: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.183564: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.183564: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.183564: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.183564: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.183564: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.183564: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183565: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.183565: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.183565: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.183565: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.183565: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.183565: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.183565: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.183565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.183565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.183566: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.194510: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194510: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194510: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194511: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.194511: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.194511: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.194511: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.194511: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194511: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.194511: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.194511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.194512: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.194512: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.194512: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194512: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.194512: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.194512: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194513: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194513: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.194513: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.194513: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.194513: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.194513: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.194513: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.194514: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.194514: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.194514: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.194514: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.194514: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.194514: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.194514: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.194515: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.194515: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.194515: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.194515: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.194515: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.194515: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194515: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.194516: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194516: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194516: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.194516: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194516: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194516: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194516: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.194517: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.194517: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.194517: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194517: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.194517: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.194517: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.194517: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194517: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.194517: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.194518: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.194518: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194518: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.194518: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194518: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194518: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.194518: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.194518: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.194518: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.194519: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.194519: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.194519: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.194519: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.194519: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.194519: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194519: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.194519: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.194519: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.194520: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.194520: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.194520: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.194520: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.194520: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.194520: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.194520: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.200239: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200239: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200239: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200239: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.200240: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.200240: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.200240: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.200240: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200240: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.200240: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.200240: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.200240: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.200241: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.200241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200241: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.200241: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.200241: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200241: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200241: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.200242: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.200242: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.200242: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.200242: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.200242: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.200242: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.200242: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.200242: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.200242: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.200243: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.200243: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.200243: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.200243: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.200243: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.200243: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.200244: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.200244: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.200244: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200244: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.200244: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200244: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200244: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.200244: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200245: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200245: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200245: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.200245: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.200245: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.200245: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200245: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.200245: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.200245: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.200245: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200246: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.200246: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.200246: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.200246: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200246: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.200246: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200246: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200246: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.200246: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.200247: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.200247: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.200247: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.200247: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.200247: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.200247: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.200247: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.200247: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200247: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.200248: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.200248: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.200248: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.200248: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.200248: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.200248: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.200249: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.200249: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.200249: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.241312: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241313: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241313: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241313: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.241313: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.241313: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.241313: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.241314: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241314: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.241314: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.241314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.241314: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.241314: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.241314: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241314: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.241315: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.241315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241315: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241315: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.241315: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.241315: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.241315: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.241316: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.241316: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.241316: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.241316: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.241316: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.241316: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.241317: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.241317: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.241317: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.241317: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.241317: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.241317: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.241318: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   545.241318: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   545.241318: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   545.241318: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.241318: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241318: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.241318: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241318: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241319: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.241319: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241319: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241319: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241319: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.241319: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.241319: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.241319: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241319: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.241320: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.241320: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.241320: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241320: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.241320: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.241320: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.241320: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241320: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.241320: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241321: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241321: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.241321: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.241321: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.241321: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.241321: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.241321: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.241321: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.241321: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.241322: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.241322: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241322: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.241322: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.241322: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.241322: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.241322: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.241322: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.241322: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.241323: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.241323: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.241323: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.350249: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350250: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350250: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350251: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.350251: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.350251: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.350251: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.350251: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350252: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.350252: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.350252: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.350252: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.350252: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.350252: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350253: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.350253: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.350253: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350253: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350253: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.350254: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.350254: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.350254: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.350254: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.350255: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.350255: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.350255: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.350255: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.350256: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.350256: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.350257: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.350257: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.350257: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.350258: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.350258: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.350258: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.350258: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.350258: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350259: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.350259: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350259: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350259: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.350259: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350259: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350259: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350260: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.350260: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.350260: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.350260: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350260: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.350260: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.350260: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.350260: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350260: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.350261: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.350261: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.350261: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350261: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.350261: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350261: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350261: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.350261: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.350262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.350262: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.350262: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.350262: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.350262: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.350262: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.350262: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.350262: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350263: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.350263: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.350263: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.350263: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.350263: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.350263: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.350263: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.350264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.350264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.350264: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.361574: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361574: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361575: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361575: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.361575: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.361575: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.361575: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.361575: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361575: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.361575: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.361576: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.361576: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.361576: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.361576: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361576: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.361576: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.361576: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361577: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361577: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.361577: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.361577: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.361577: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.361577: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.361578: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.361578: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.361578: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.361578: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.361578: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.361578: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.361578: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.361579: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.361579: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.361579: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.361579: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.361579: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.361579: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.361580: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361580: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.361580: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361580: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361580: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.361580: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361580: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361581: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361581: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.361581: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.361581: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.361581: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361581: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.361581: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.361581: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.361581: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361581: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.361582: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.361582: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.361582: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361582: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.361582: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361582: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361582: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.361582: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.361582: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.361583: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.361583: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.361583: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.361583: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.361583: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.361584: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.361584: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361584: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.361584: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.361584: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.361584: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.361584: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.361585: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.361585: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.361585: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.361585: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.361585: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.392045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392046: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392046: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.392046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.392046: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.392046: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.392046: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392046: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.392047: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.392047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.392047: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.392047: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.392047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392047: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.392047: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.392047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392048: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392048: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.392048: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.392048: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.392048: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.392048: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.392048: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.392049: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.392049: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.392049: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.392049: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.392049: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.392049: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.392049: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.392050: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.392050: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.392050: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.392050: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   545.392050: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   545.392050: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   545.392050: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.392051: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392051: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.392051: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392051: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392051: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.392051: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392051: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392051: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392051: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.392052: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.392052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.392052: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392052: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.392052: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.392052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.392052: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392052: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.392052: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.392053: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.392053: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392053: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.392053: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392053: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392053: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.392053: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.392053: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.392053: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.392054: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.392054: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.392054: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.392054: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.392054: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.392054: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392054: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.392054: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.392054: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.392055: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.392055: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.392055: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.392055: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.392055: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.392055: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.392055: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.403756: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403756: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403756: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403756: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.403757: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.403757: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.403757: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.403757: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403757: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.403757: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.403757: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.403757: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.403758: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.403758: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403758: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.403758: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.403758: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403758: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403759: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.403759: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.403759: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.403759: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.403759: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.403760: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.403760: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.403760: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.403760: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.403760: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.403760: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.403761: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.403761: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.403761: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.403761: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.403761: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.403761: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.403761: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.403762: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403762: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.403762: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403762: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403762: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.403762: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403762: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403762: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403762: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.403763: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.403763: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.403763: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403763: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.403763: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.403763: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.403763: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403763: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.403763: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.403763: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.403764: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403764: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.403764: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403764: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403764: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.403764: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.403764: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.403764: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.403764: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.403765: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.403765: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.403765: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.403765: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.403765: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403765: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.403765: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.403765: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.403765: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.403766: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.403766: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.403766: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.403766: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.403766: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.403766: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.418157: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418157: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418157: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418158: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.418158: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.418158: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.418158: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.418158: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418158: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.418158: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.418158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.418159: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.418159: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.418159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.418159: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.418159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418159: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418159: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.418160: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.418160: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.418160: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.418160: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.418160: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.418160: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.418160: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.418161: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.418161: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.418161: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.418161: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.418161: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.418161: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.418161: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.418162: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.418162: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.418162: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.418162: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418162: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.418162: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418162: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418162: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.418163: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418163: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418163: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418163: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.418163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.418163: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.418163: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418163: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.418163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.418164: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.418164: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418164: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.418164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.418165: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.418165: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418165: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.418165: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418165: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418165: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.418165: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.418166: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.418166: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.418166: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.418166: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.418166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.418166: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.418166: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.418166: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418167: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.418167: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.418167: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.418167: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.418167: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.418167: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.418167: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.418167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.418167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.418168: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420231: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420232: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420232: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420232: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.420232: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.420232: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.420232: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.420233: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420233: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.420233: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.420233: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420233: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420233: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.420233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420233: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420233: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420234: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420234: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420234: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.420234: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.420234: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.420234: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.420234: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.420235: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.420235: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.420235: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.420235: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.420235: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.420235: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.420235: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.420235: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.420236: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.420236: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.420236: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.420236: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.420236: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.420236: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420236: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.420237: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420237: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420237: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.420237: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420237: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420237: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420237: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.420237: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.420237: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.420238: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420238: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.420238: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.420238: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.420238: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420238: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420238: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420238: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420238: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420239: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.420239: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420239: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420239: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.420239: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.420239: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420239: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420239: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.420239: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.420240: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.420240: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.420240: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.420240: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420240: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.420240: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.420240: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.420240: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.420240: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420241: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420241: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.420241: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420241: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420241: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420400: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420400: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420401: smp_trace_call_function_interrupt <-trace_call_function_interrupt
 qemu-system-x86-12635 [023] d...1..   545.420401: irq_enter <-smp_trace_call_function_interrupt
 qemu-system-x86-12635 [023] d...1..   545.420401: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   545.420401: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   545.420402: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   545.420402: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   545.420402: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420402: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420402: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420402: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   545.420403: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   545.420403: call_function_entry: vector=252
 qemu-system-x86-12635 [023] d..h1..   545.420403: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.420403: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.420404: flush_tlb_func <-flush_smp_call_function_queue
 qemu-system-x86-12635 [023] d..h1..   545.420404: tlb_flush: pages:1 reason:remote shootdown (1)
 qemu-system-x86-12635 [023] d..h1..   545.420405: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12635 [023] d..h1..   545.420405: call_function_exit: vector=252
 qemu-system-x86-12635 [023] d..h1..   545.420405: irq_exit <-smp_trace_call_function_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.420405: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   545.420406: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   545.420406: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   545.420406: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   545.420406: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   545.420406: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   545.420406: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420406: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420407: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420407: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420407: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   545.420407: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   545.420407: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420408: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420408: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.420408: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.420408: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.420408: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   545.420408: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.420409: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   545.420409: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.420409: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   545.420409: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   545.420409: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   545.420409: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   545.420409: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.420410: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.420410: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   545.420410: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420410: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.420411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.420411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.420411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.420411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.420411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.420411: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.420411: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420412: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.420412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420412: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420412: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fc
 qemu-system-x86-12635 [023] .......   545.420413: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.420413: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420413: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.420413: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420413: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420414: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.420414: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.420414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420414: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.420414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420414: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.420414: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420414: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420414: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.420415: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.420415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420415: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.420415: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.420415: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.420415: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.420415: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.420415: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.420415: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420416: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.420416: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.420416: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.420416: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.420416: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.420416: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420416: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.420416: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420416: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.420417: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.425288: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425288: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425288: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425288: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.425288: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.425289: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.425289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.425289: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425289: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.425289: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.425289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.425289: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.425289: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.425290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425290: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.425290: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.425290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425290: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425291: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   545.425291: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.425291: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   545.425291: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.425291: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.425291: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   545.425291: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   545.425292: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   545.425292: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   545.425292: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   545.425292: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.425292: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.425292: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   545.425293: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   545.425293: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   545.425293: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   545.425293: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   545.425293: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   545.425293: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425293: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.425294: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425294: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425294: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.425294: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425294: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425294: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425294: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.425294: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.425294: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.425295: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425295: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.425295: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.425295: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.425295: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425295: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.425295: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.425295: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.425295: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425296: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.425296: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425296: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425296: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.425296: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.425296: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.425296: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.425296: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.425296: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.425297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.425297: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.425297: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.425297: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425297: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.425297: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.425297: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.425297: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.425297: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.425298: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.425298: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.425298: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.425298: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.425298: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.978225: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978226: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978226: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.978226: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.978226: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   545.978227: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   545.978227: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   545.978227: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   545.978227: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978228: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978228: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978228: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978228: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   545.978228: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   545.978228: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.978229: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   545.978229: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.978229: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.978229: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.978229: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   545.978229: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   545.978230: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   545.978230: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   545.978230: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   545.978230: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   545.978230: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=545635006056
 qemu-system-x86-12635 [023] d..h1..   545.978231: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   545.978231: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   545.978231: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   545.978231: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   545.978231: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   545.978231: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   545.978232: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   545.978232: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   545.978232: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   545.978232: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   545.978232: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   545.978232: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   545.978233: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   545.978233: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   545.978233: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000063379 [ns] vruntime=402846857488 [ns]
 qemu-system-x86-12635 [023] d..h2..   545.978233: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   545.978233: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   545.978234: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   545.978234: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   545.978234: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   545.978234: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   545.978235: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   545.978235: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   545.978235: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   545.978235: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   545.978236: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   545.978236: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   545.978236: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   545.978237: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   545.978237: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   545.978237: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   545.978237: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   545.978237: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   545.978237: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   545.978238: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   545.978238: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   545.978238: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   545.978238: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   545.978238: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   545.978238: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   545.978239: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   545.978239: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   545.978239: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   545.978239: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   545.978239: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   545.978239: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   545.978239: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   545.978240: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.978240: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.978240: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   545.978240: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   545.978241: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   545.978241: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   545.978241: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   545.978241: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   545.978241: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   545.978241: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   545.978241: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   545.978241: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978241: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978242: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978242: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978242: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   545.978242: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   545.978242: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978243: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978243: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.978243: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.978243: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.978244: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   545.978244: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.978244: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   545.978244: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   545.978244: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   545.978244: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   545.978244: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   545.978245: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   545.978245: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.978245: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.978245: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   545.978246: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   545.978246: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   545.978246: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   545.978246: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   545.978246: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   545.978247: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=546635000000 softexpires=546635000000
 qemu-system-x86-12635 [023] d...2..   545.978247: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   545.978247: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   545.978247: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   545.978247: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   545.978248: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   545.978248: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   545.978248: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   545.978248: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978248: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   545.978249: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978249: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.978249: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   545.978249: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   545.978249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   545.978249: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978250: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.978250: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   545.978250: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978250: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978250: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   545.978250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978250: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.978250: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.978251: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978251: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978251: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c93 info 0 800000ef
 qemu-system-x86-12635 [023] .......   545.978251: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   545.978251: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978252: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   545.978252: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978252: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978252: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   545.978252: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978253: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978253: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978253: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.978253: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.978253: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.978253: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978253: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.978253: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   545.978254: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   545.978254: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978254: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   545.978254: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.978254: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   545.978254: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978254: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   545.978255: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978255: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978255: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.978255: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   545.978255: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978255: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   545.978256: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.978256: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   545.978256: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.978256: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   545.978256: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   545.978256: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978256: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.978257: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   545.978257: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   545.978257: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   545.978257: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   545.978257: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.978257: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   545.978258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.978258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   545.978258: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.023746: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023746: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023746: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023746: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   546.023746: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   546.023746: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   546.023747: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   546.023747: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023747: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   546.023747: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   546.023747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.023747: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.023747: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   546.023747: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023748: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.023748: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.023748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023748: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023748: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   546.023748: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   546.023749: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   546.023749: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   546.023749: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   546.023749: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   546.023750: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   546.023750: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   546.023750: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   546.023751: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   546.023751: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   546.023751: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   546.023751: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   546.023751: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   546.023752: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   546.023752: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   546.023752: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   546.023752: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   546.023752: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   546.023752: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   546.023753: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023753: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   546.023753: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023753: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023753: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   546.023753: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023753: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023753: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023753: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.023753: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   546.023754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.023754: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023754: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.023754: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   546.023754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.023754: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023754: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.023754: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.023754: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.023755: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023755: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   546.023755: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023755: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023755: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   546.023755: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   546.023755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.023755: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.023755: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   546.023756: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   546.023756: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   546.023756: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   546.023756: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   546.023756: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023756: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   546.023756: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   546.023756: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   546.023756: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   546.023757: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.023757: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.023757: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   546.023757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.023757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.023757: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.793278: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793280: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793280: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793280: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   546.793280: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   546.793280: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   546.793281: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   546.793281: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793281: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   546.793281: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   546.793281: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.793281: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.793282: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   546.793282: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793282: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.793283: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.793283: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793283: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793283: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   546.793284: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   546.793284: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   546.793284: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   546.793284: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   546.793285: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   546.793285: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   546.793285: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   546.793286: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   546.793286: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   546.793287: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   546.793287: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   546.793287: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   546.793287: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   546.793288: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   546.793288: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   546.793288: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   546.793289: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   546.793289: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793289: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   546.793289: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793289: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793289: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   546.793289: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793290: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793290: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793290: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.793290: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   546.793290: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.793290: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793290: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.793290: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   546.793291: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   546.793291: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793291: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.793291: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.793291: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.793291: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793291: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   546.793292: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793292: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793292: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   546.793292: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   546.793292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.793292: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.793292: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   546.793292: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   546.793292: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   546.793293: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   546.793293: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   546.793293: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793293: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   546.793293: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   546.793293: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   546.793293: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   546.793294: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.793294: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.793294: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   546.793294: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.793295: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.793295: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.978287: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978288: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978288: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   546.978288: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   546.978289: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   546.978289: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   546.978289: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   546.978289: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   546.978289: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978290: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978290: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978290: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   546.978290: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   546.978290: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   546.978290: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   546.978290: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   546.978291: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   546.978291: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   546.978291: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   546.978291: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   546.978292: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   546.978292: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   546.978292: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   546.978292: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   546.978292: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=546635005565
 qemu-system-x86-12635 [023] d..h1..   546.978293: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   546.978293: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   546.978293: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   546.978293: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   546.978293: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   546.978293: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   546.978293: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   546.978294: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   546.978294: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   546.978294: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   546.978294: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   546.978294: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   546.978295: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   546.978295: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   546.978295: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000061996 [ns] vruntime=403846919484 [ns]
 qemu-system-x86-12635 [023] d..h2..   546.978295: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   546.978296: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   546.978296: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   546.978296: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   546.978296: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   546.978296: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   546.978297: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   546.978297: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   546.978297: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   546.978298: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   546.978298: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   546.978298: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   546.978298: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   546.978299: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   546.978299: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   546.978299: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   546.978299: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   546.978299: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   546.978299: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   546.978300: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   546.978300: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   546.978300: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   546.978300: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   546.978300: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   546.978301: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   546.978301: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   546.978301: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   546.978301: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   546.978301: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   546.978302: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   546.978302: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   546.978302: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   546.978302: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   546.978302: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   546.978302: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   546.978303: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   546.978303: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   546.978303: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   546.978303: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   546.978303: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   546.978303: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   546.978303: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   546.978303: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   546.978304: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978304: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978304: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978304: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978304: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   546.978304: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   546.978305: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978305: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978305: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   546.978306: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   546.978306: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   546.978306: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   546.978306: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   546.978306: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   546.978306: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   546.978306: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   546.978306: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   546.978307: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   546.978307: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   546.978307: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   546.978307: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   546.978308: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   546.978308: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   546.978308: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   546.978308: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   546.978308: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   546.978308: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   546.978309: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=547635000000 softexpires=547635000000
 qemu-system-x86-12635 [023] d...2..   546.978309: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   546.978309: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   546.978309: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   546.978309: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   546.978309: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   546.978310: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   546.978310: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   546.978310: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978310: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   546.978311: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978311: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   546.978311: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   546.978311: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   546.978311: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   546.978311: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978311: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   546.978311: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   546.978312: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978312: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978312: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   546.978312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.978312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.978312: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.978312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.978313: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.978313: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   546.978313: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   546.978313: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.978313: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   546.978314: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.978314: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.978314: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   546.978314: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   546.978314: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.978314: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   546.978314: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978315: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   546.978315: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978315: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978315: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   546.978315: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   546.978315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978315: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   546.978315: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   546.978316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   546.978316: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   546.978316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   546.978316: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   546.978316: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978316: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   546.978317: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   546.978317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   546.978317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   546.978317: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   546.978317: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.978317: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   546.978318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.978318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   546.978318: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   547.978350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978351: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   547.978351: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   547.978351: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   547.978351: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   547.978352: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   547.978352: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   547.978352: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978352: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978353: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   547.978353: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   547.978353: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   547.978353: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   547.978353: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   547.978354: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   547.978354: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   547.978354: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   547.978354: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   547.978354: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   547.978355: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   547.978355: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   547.978355: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   547.978355: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=547635005948
 qemu-system-x86-12635 [023] d..h1..   547.978355: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   547.978355: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   547.978355: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   547.978356: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   547.978356: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   547.978356: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   547.978356: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   547.978356: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   547.978356: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   547.978357: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   547.978357: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   547.978357: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   547.978357: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   547.978358: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   547.978358: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000062590 [ns] vruntime=404846982074 [ns]
 qemu-system-x86-12635 [023] d..h2..   547.978358: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   547.978358: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   547.978358: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   547.978359: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   547.978359: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   547.978359: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   547.978359: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   547.978360: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   547.978360: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   547.978360: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   547.978360: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   547.978360: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   547.978360: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   547.978360: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   547.978360: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   547.978361: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   547.978361: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   547.978361: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   547.978361: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   547.978361: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   547.978361: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   547.978362: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   547.978362: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   547.978362: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   547.978362: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   547.978362: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   547.978363: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   547.978363: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   547.978363: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   547.978363: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   547.978363: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   547.978363: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   547.978363: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   547.978364: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   547.978364: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   547.978364: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   547.978364: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   547.978364: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   547.978364: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   547.978365: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   547.978365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   547.978365: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   547.978365: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   547.978365: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978365: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978365: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978365: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978365: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   547.978366: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   547.978366: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978366: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978367: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   547.978367: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   547.978367: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   547.978367: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   547.978368: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   547.978368: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   547.978368: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   547.978368: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   547.978369: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   547.978369: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   547.978369: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   547.978369: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   547.978370: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   547.978370: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   547.978370: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   547.978371: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   547.978371: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   547.978371: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   547.978371: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   547.978371: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=548635000000 softexpires=548635000000
 qemu-system-x86-12635 [023] d...2..   547.978372: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   547.978372: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   547.978372: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   547.978372: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   547.978372: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   547.978373: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   547.978373: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   547.978373: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978373: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   547.978374: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978374: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   547.978374: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   547.978374: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   547.978374: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   547.978374: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978374: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   547.978374: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   547.978375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978375: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978375: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   547.978375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   547.978375: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   547.978375: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   547.978375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   547.978376: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   547.978376: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   547.978376: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   547.978376: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   547.978376: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   547.978377: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   547.978377: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   547.978377: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   547.978377: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   547.978378: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   547.978378: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   547.978378: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978378: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   547.978378: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978378: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978378: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   547.978379: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   547.978379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978379: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   547.978379: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   547.978379: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   547.978379: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   547.978379: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   547.978379: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   547.978379: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978380: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   547.978380: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   547.978380: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   547.978380: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   547.978380: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   547.978380: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   547.978380: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   547.978381: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   547.978381: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   547.978381: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.351112: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351113: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351113: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351113: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.351113: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.351114: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   548.351114: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   548.351114: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351114: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.351114: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.351115: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.351115: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.351115: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   548.351115: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351115: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.351115: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.351116: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351116: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351116: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   548.351116: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   548.351116: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   548.351116: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.351117: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.351117: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.351118: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.351118: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   548.351118: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   548.351118: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   548.351119: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.351119: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.351119: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   548.351119: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   548.351120: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   548.351120: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   548.351120: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   548.351120: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.351120: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351120: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   548.351121: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351121: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351121: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   548.351121: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351121: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351121: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351122: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.351122: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.351122: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.351122: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351122: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.351123: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.351123: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.351123: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351123: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.351123: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.351123: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.351124: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351124: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   548.351124: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351124: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351124: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.351124: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.351124: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.351124: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.351125: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.351125: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.351125: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.351125: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.351125: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   548.351125: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351126: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.351126: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.351126: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   548.351126: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   548.351126: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.351127: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.351127: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   548.351127: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.351127: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.351127: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.817692: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817693: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817693: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817693: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.817693: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.817694: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   548.817694: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   548.817694: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817694: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.817694: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.817695: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.817695: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.817695: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   548.817695: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817695: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.817695: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.817696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817696: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817696: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   548.817696: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   548.817696: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   548.817697: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.817697: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.817697: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.817697: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.817698: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   548.817698: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   548.817699: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   548.817699: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.817699: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.817700: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   548.817700: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   548.817700: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   548.817700: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   548.817700: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   548.817701: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.817701: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817701: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   548.817701: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817702: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817702: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   548.817702: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817702: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817702: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817702: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.817702: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.817702: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.817702: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817703: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.817703: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.817703: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.817703: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817703: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.817703: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.817703: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.817704: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817704: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   548.817704: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817704: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817704: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.817704: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.817704: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.817704: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.817705: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.817705: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.817705: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.817705: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.817705: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   548.817705: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817706: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.817706: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.817706: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   548.817706: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   548.817706: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.817706: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.817707: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   548.817707: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.817707: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.817708: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.822054: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822054: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822054: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822054: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.822055: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.822055: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   548.822055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   548.822055: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822055: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.822055: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.822055: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.822055: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.822056: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   548.822056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.822056: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.822056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822056: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822057: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   548.822057: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   548.822057: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   548.822057: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.822057: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.822057: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.822057: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.822057: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   548.822058: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   548.822058: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   548.822058: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.822058: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.822058: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   548.822058: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   548.822058: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   548.822059: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   548.822059: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   548.822059: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.822059: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822059: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   548.822059: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822059: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822059: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   548.822060: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822060: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822060: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822060: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.822060: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.822060: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.822060: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822060: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.822060: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.822060: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.822061: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822061: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.822061: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.822061: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.822061: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822061: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   548.822061: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822061: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822061: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.822062: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.822062: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.822062: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.822062: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.822062: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.822062: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.822062: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.822062: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   548.822062: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822063: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.822063: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.822063: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   548.822063: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   548.822063: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.822063: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.822063: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   548.822063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.822063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.822064: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.848847: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848848: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848848: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848848: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.848848: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.848848: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   548.848848: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   548.848848: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848849: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.848849: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.848849: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.848849: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.848849: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   548.848849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848849: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.848849: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.848849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848850: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848850: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   548.848850: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   548.848850: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   548.848850: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.848850: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.848850: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   548.848851: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   548.848851: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   548.848851: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   548.848851: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   548.848851: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.848851: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.848851: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   548.848852: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   548.848852: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   548.848852: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   548.848852: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   548.848853: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   548.848853: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848853: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   548.848853: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848853: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848853: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   548.848853: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848854: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848854: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848854: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.848854: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.848854: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.848854: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848854: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.848854: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.848854: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.848854: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848855: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.848855: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.848855: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.848855: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848855: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   548.848855: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848855: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848855: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.848855: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.848856: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.848856: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.848856: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.848856: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.848856: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.848856: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.848856: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   548.848856: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848856: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.848857: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.848857: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   548.848857: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   548.848857: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.848857: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.848857: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   548.848857: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.848857: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.848857: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.978412: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978412: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978412: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   548.978413: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   548.978413: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   548.978413: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   548.978413: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   548.978413: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   548.978413: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978413: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978414: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978414: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978414: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   548.978414: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   548.978414: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   548.978414: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   548.978415: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   548.978415: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   548.978415: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   548.978415: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   548.978415: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   548.978415: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   548.978416: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   548.978416: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   548.978416: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   548.978416: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=548635004799
 qemu-system-x86-12635 [023] d..h1..   548.978416: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   548.978416: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   548.978417: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   548.978417: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   548.978417: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   548.978417: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   548.978417: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   548.978417: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   548.978418: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   548.978418: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   548.978418: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   548.978418: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   548.978419: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   548.978419: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   548.978419: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000061391 [ns] vruntime=405847043465 [ns]
 qemu-system-x86-12635 [023] d..h2..   548.978419: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   548.978419: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   548.978420: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   548.978420: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   548.978420: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   548.978420: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   548.978421: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   548.978421: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   548.978421: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   548.978421: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   548.978421: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   548.978421: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   548.978422: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   548.978422: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   548.978422: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   548.978422: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   548.978422: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   548.978422: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   548.978422: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   548.978423: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   548.978423: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   548.978423: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   548.978423: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   548.978423: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   548.978423: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   548.978424: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   548.978424: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   548.978424: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   548.978425: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   548.978425: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   548.978425: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   548.978425: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   548.978425: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   548.978425: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   548.978426: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   548.978426: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   548.978426: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   548.978426: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   548.978426: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   548.978427: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   548.978427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   548.978427: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   548.978427: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   548.978427: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978427: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978427: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978427: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978427: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   548.978428: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   548.978428: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978428: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978428: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   548.978429: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   548.978429: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   548.978429: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   548.978429: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   548.978429: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   548.978429: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   548.978429: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   548.978429: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   548.978429: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   548.978430: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   548.978430: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   548.978430: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   548.978430: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   548.978430: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   548.978431: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   548.978431: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   548.978431: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   548.978431: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   548.978431: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=549635000000 softexpires=549635000000
 qemu-system-x86-12635 [023] d...2..   548.978431: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   548.978432: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   548.978432: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   548.978432: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   548.978432: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   548.978432: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   548.978432: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   548.978432: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978432: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   548.978433: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978433: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.978433: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   548.978433: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   548.978433: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   548.978433: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978433: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.978434: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   548.978434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978434: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978434: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   548.978434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978434: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.978434: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.978435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978435: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978435: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   548.978435: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   548.978435: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978436: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   548.978436: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978436: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978436: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   548.978436: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978436: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978437: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.978437: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.978437: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.978437: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.978437: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   548.978437: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   548.978437: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978437: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   548.978438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.978438: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   548.978438: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978438: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   548.978438: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978438: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978438: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.978438: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   548.978438: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978439: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   548.978439: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.978439: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   548.978439: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.978439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   548.978439: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   548.978439: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978439: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.978439: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   548.978440: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   548.978440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   548.978440: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   548.978440: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.978440: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   548.978440: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.978441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   548.978441: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.313262: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313262: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313263: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313263: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.313263: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.313263: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.313264: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.313264: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313264: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.313264: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.313264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.313265: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.313265: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.313265: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313265: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.313265: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.313265: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313266: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313266: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.313266: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.313266: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.313266: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.313267: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.313267: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.313267: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.313268: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.313268: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.313268: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.313269: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.313269: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.313269: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.313270: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.313270: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.313270: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.313270: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.313271: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.313271: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313271: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.313271: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313271: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313271: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.313272: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313272: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313272: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313272: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.313272: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.313272: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.313272: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313272: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.313273: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.313273: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.313273: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313273: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.313273: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.313273: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.313273: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313274: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.313274: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313274: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313274: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.313274: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.313274: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.313274: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.313274: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.313274: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.313275: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.313275: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.313275: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.313275: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313275: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.313275: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.313275: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.313276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.313276: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.313276: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.313276: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.313276: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.313277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.313277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.381190: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381190: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381190: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381191: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.381191: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.381191: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.381191: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.381191: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381191: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.381191: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.381191: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.381191: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.381192: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.381192: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381192: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.381192: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.381192: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381192: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381192: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.381193: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.381193: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.381193: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.381193: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.381193: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.381193: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.381193: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.381194: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.381194: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.381194: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.381194: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.381194: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.381194: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.381195: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.381195: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.381195: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.381195: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.381195: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381196: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.381196: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381196: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381196: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.381196: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381196: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381196: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381196: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.381197: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.381197: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.381197: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381197: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.381197: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.381197: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.381197: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381197: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.381197: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.381197: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.381198: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381198: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.381198: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381198: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381198: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.381198: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.381198: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.381198: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.381198: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.381199: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.381199: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.381199: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.381199: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.381199: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381199: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.381199: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.381199: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.381200: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.381200: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.381200: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.381200: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.381200: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.381200: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.381200: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.392668: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392668: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392668: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392668: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.392668: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.392669: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.392669: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.392669: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392669: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.392669: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.392669: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.392669: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.392669: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.392670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392670: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.392670: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.392670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392670: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392670: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.392670: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.392671: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.392671: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.392671: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.392671: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.392671: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.392671: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.392671: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.392671: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.392671: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.392672: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.392672: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.392672: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.392672: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.392672: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.392672: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.392673: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.392673: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392673: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.392673: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392673: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392673: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.392673: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392673: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.392674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.392674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.392674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.392674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.392674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.392674: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392675: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.392675: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.392675: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.392675: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392675: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.392675: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392675: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392675: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.392675: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.392676: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.392676: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.392676: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.392676: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.392676: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.392676: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.392677: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.392677: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392677: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.392677: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.392677: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.392677: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.392678: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.392678: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.392678: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.392678: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.392678: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.392678: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.402956: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402957: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402957: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402957: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.402957: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.402957: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.402957: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.402957: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402957: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.402958: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.402958: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.402958: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.402958: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.402958: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402958: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.402958: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.402958: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402959: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402959: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.402959: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.402959: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.402959: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.402959: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.402959: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.402960: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.402960: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.402960: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.402960: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.402960: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.402960: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.402960: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.402961: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.402961: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.402961: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.402961: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.402961: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.402961: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402962: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.402962: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402962: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402962: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.402962: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402962: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402962: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402962: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.402962: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.402963: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.402963: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402963: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.402963: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.402963: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.402963: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402963: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.402963: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.402963: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.402963: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402964: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.402964: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402964: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402964: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.402964: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.402964: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.402964: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.402964: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.402964: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.402965: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.402965: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.402965: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.402965: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402965: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.402965: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.402965: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.402965: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.402966: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.402966: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.402966: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.402966: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.402966: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.402966: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.413336: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413337: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413337: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413337: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.413337: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.413337: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.413337: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.413337: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413337: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.413338: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.413338: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.413338: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.413338: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.413338: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.413338: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.413338: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413339: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413339: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.413339: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.413339: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.413339: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.413340: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.413340: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.413340: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.413340: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.413340: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.413340: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.413341: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.413341: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.413341: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.413341: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.413341: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.413341: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.413342: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.413342: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.413342: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413342: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.413342: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413342: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413342: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.413342: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413343: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413343: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413343: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.413343: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.413343: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.413343: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413343: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.413343: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.413343: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.413344: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413344: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.413344: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.413344: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.413344: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413344: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.413344: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413344: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413344: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.413344: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.413345: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.413345: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.413345: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.413345: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.413345: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.413345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.413345: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.413345: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413345: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.413346: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.413346: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.413346: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.413346: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.413346: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.413346: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.413346: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.413346: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.413347: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.416414: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416414: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416414: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416414: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.416414: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.416415: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.416415: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.416415: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416415: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.416415: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.416415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.416415: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.416415: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.416415: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416416: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.416416: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.416416: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416416: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416416: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.416416: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.416417: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.416417: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.416417: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.416417: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.416417: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.416417: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.416417: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.416417: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.416417: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.416418: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.416418: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.416418: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.416418: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.416418: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.416418: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.416419: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.416419: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416419: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.416419: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416419: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416419: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.416419: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416419: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416419: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416420: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.416420: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.416420: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.416420: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416420: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.416420: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.416420: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.416420: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416420: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.416420: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.416421: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.416421: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416421: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.416421: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416421: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416422: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.416422: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.416422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.416422: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.416422: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.416422: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.416422: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.416422: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.416422: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.416423: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416423: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.416423: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.416423: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.416423: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.416423: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.416423: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.416423: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.416424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.416424: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.416424: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.419734: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419734: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419734: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419734: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.419735: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.419735: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.419735: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.419735: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419735: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.419735: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.419735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.419735: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.419736: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.419736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419736: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.419736: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.419736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419736: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419736: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.419737: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.419737: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.419737: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.419737: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.419737: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.419737: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.419737: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.419737: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.419738: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.419738: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.419738: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.419738: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.419738: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.419738: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.419738: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.419739: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.419739: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.419739: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419739: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.419739: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419739: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419739: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.419739: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419739: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419740: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419740: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.419740: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.419740: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.419740: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419740: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.419740: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.419740: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.419740: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419741: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.419741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.419741: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.419741: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419741: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.419741: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419741: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419741: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.419741: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.419741: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.419742: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.419742: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.419742: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.419742: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.419742: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.419742: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.419742: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419742: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.419742: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.419743: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.419743: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.419743: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.419743: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.419743: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.419743: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.419743: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.419743: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.422746: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422747: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422747: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422747: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.422747: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.422747: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.422747: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.422747: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422748: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.422748: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.422748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.422748: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.422748: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.422749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422749: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.422749: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.422749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422749: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422749: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.422750: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.422750: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.422750: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.422750: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.422750: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.422750: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.422750: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.422751: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.422751: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.422751: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.422751: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.422751: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.422751: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.422752: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.422752: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.422752: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.422752: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.422752: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422752: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.422752: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422752: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422753: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.422753: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422753: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422753: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422753: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.422753: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.422753: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.422753: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422753: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.422754: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.422754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.422754: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422754: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.422754: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.422754: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.422754: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422754: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.422754: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422755: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422755: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.422755: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.422755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.422755: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.422755: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.422755: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.422755: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.422755: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.422755: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.422756: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422756: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.422756: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.422756: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.422756: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.422756: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.422756: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.422756: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.422757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.422757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.422757: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.426097: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426097: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426097: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426097: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.426098: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.426098: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.426098: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.426098: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426098: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.426098: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.426098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.426098: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.426098: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.426099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426099: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.426099: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.426099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426099: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426099: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.426099: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.426100: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.426100: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.426100: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.426100: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.426100: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.426100: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.426100: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.426101: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.426101: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.426101: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.426101: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.426101: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.426101: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.426101: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.426102: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.426102: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.426102: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426102: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.426102: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426102: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426102: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.426102: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426103: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426103: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426103: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.426103: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.426103: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.426103: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426103: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.426104: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.426104: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.426104: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426104: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.426104: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.426104: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.426104: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426104: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.426105: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426105: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426105: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.426105: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.426105: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.426105: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.426105: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.426105: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.426106: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.426106: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.426106: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.426106: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426106: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.426106: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.426106: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.426106: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.426106: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.426107: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.426107: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.426107: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.426107: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.426107: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.429373: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429374: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429374: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429374: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.429374: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.429374: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.429374: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.429375: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429375: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.429375: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.429375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.429375: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.429375: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.429375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429375: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.429375: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.429376: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429376: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429376: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.429376: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.429376: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.429376: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.429376: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.429377: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.429377: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.429377: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.429377: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.429377: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.429377: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.429377: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.429378: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.429378: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.429378: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.429378: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.429378: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.429378: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.429378: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429378: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.429379: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429379: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429379: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.429379: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429379: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429379: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429379: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.429379: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.429379: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.429380: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429380: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.429380: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.429380: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.429380: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429380: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.429380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.429380: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.429380: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429381: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.429381: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429381: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429381: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.429381: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.429381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.429381: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.429381: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.429381: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.429382: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.429382: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.429382: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.429382: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429382: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.429382: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.429382: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.429382: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.429382: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.429383: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.429383: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.429383: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.429383: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.429383: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.433960: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433960: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433961: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433961: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.433961: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.433961: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.433961: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.433962: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433962: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.433962: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.433962: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.433962: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.433962: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.433962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.433963: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.433963: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433963: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433963: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.433963: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.433963: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.433963: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.433964: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.433964: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.433964: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.433964: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.433964: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.433964: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.433964: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.433965: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.433965: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.433965: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.433965: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.433965: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.433965: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.433965: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.433966: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433966: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.433966: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433966: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433966: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.433966: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433966: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433966: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433966: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.433967: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.433967: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.433967: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433967: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.433967: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.433967: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.433967: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433967: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.433967: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.433968: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.433968: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433968: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.433968: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433968: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433968: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.433968: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.433968: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.433968: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.433969: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.433969: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.433969: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.433969: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.433969: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.433969: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433969: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.433969: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.433969: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.433970: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.433970: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.433970: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.433970: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.433970: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.433970: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.433970: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.436485: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436485: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436486: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436486: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.436486: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.436486: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.436486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.436486: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436486: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.436486: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.436487: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.436487: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.436487: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.436487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.436487: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.436487: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436487: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436487: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.436488: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.436488: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.436488: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.436488: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.436488: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.436488: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.436488: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.436489: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.436489: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.436489: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.436489: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.436489: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.436489: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.436489: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.436489: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.436490: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.436490: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.436490: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436490: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.436490: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436490: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436491: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.436491: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436491: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436491: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436491: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.436491: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.436491: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.436491: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436491: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.436492: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.436492: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.436492: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436492: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.436492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.436492: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.436492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436492: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.436492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436493: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436493: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.436493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.436493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.436493: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.436493: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.436493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.436493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.436493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.436493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.436494: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.436494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.436494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.436494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.436494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.436494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.436494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.436495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.436495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.436495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.443659: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443660: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443660: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443660: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.443660: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.443660: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.443660: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.443661: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443661: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.443661: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.443661: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.443661: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.443661: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.443661: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443661: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.443661: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.443662: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443662: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443662: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.443662: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.443662: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.443662: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.443662: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.443663: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.443663: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.443663: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.443663: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.443663: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.443664: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.443664: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.443664: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.443664: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.443664: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.443664: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.443665: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.443665: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.443665: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443665: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.443665: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443665: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443665: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.443665: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443665: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443666: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443666: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.443666: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.443666: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.443666: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443666: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.443666: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.443666: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.443666: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443667: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.443667: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.443667: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.443667: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443667: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.443667: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443667: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443667: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.443667: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.443668: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.443668: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.443668: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.443668: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.443668: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.443668: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.443668: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.443668: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443668: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.443669: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.443669: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.443669: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.443669: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.443669: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.443669: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.443670: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.443670: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.443670: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.447009: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447010: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447010: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.447010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.447010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.447010: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.447010: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447011: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.447011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.447011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.447011: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.447011: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.447011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.447011: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.447012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447012: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447012: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.447012: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.447012: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.447012: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.447012: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.447013: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.447013: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.447013: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.447013: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.447013: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.447013: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.447013: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.447014: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.447014: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.447014: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.447014: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.447014: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.447014: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.447015: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   549.447015: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.447015: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447015: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.447015: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447015: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447015: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.447015: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447015: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447016: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.447016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.447016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.447016: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.447016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.447016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.447016: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447016: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.447017: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.447017: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.447017: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447017: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.447017: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447017: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447017: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.447017: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.447018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.447018: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.447018: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.447018: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.447018: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.447018: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.447018: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.447018: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447018: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.447019: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.447019: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.447019: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.447019: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.447019: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.447019: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.447019: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.447019: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.447020: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.450090: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450090: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450090: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450090: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.450091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.450091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.450091: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.450091: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450091: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.450091: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.450091: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.450091: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.450092: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.450092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.450092: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.450092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450092: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450092: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.450093: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.450093: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.450093: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.450093: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.450093: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.450094: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.450094: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.450094: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.450094: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.450094: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.450094: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.450095: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.450095: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.450095: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.450095: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.450095: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.450095: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.450095: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450096: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.450096: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450096: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450096: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.450096: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450096: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450096: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450096: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.450097: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.450097: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.450097: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450097: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.450097: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.450097: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.450097: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450097: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.450097: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.450098: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.450098: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450098: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.450098: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450098: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450098: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.450098: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.450098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.450098: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.450099: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.450099: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.450099: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.450099: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.450099: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.450099: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450099: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.450099: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.450099: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.450099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.450100: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.450100: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.450100: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.450100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.450100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.450100: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.453410: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453411: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.453411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.453411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.453411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.453411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.453412: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.453412: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.453412: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.453412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.453412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.453412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.453412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453413: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453413: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.453413: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.453413: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.453413: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.453413: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.453413: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.453413: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.453414: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.453414: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.453414: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.453414: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.453414: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.453414: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.453414: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.453415: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.453415: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.453415: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.453415: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.453415: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453415: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.453415: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453415: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453416: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.453416: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453416: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453416: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453416: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.453416: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.453416: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.453416: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453416: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.453417: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.453417: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.453417: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453417: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.453417: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.453417: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.453417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453417: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.453417: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453418: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453418: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.453418: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.453418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.453418: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.453419: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.453419: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.453419: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.453419: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.453419: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.453419: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453419: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.453419: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.453420: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.453420: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.453420: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.453420: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.453420: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.453420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.453420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.453421: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.456765: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456765: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456765: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456765: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.456765: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.456765: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.456766: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.456766: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456766: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.456766: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.456766: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.456766: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.456766: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.456767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456767: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.456767: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.456767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456767: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456767: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.456767: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.456768: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.456768: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.456768: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.456768: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.456768: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.456768: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.456768: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.456768: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.456769: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.456769: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.456769: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.456769: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.456769: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.456769: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.456769: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.456770: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.456770: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456770: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.456770: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456770: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456770: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.456770: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456770: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456770: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.456771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.456771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.456771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.456771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.456771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.456771: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456771: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.456771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.456772: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.456772: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456772: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.456772: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456772: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456772: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.456772: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.456772: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.456772: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.456773: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.456773: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.456773: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.456773: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.456773: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.456773: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456773: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.456773: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.456773: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.456774: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.456774: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.456774: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.456774: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.456774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.456774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.456774: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.462742: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462742: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462742: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462743: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.462743: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.462743: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.462743: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.462743: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462743: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.462743: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.462743: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.462743: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.462744: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.462744: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462744: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.462744: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.462745: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462745: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462745: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.462745: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.462745: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.462745: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.462745: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.462746: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.462746: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.462746: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.462746: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.462746: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.462746: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.462747: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.462747: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.462747: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.462747: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.462747: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.462747: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.462747: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.462748: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462748: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.462748: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462748: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462748: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.462748: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462748: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462748: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462748: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.462749: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.462749: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.462749: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462749: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.462749: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.462749: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.462749: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462749: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.462749: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.462749: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.462750: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462750: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.462750: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462750: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462750: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.462750: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.462750: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.462750: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.462750: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.462751: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.462751: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.462751: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.462751: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.462751: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462751: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.462751: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.462751: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.462751: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.462752: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.462752: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.462752: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.462752: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.462752: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.462752: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.467925: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467925: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467925: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467925: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.467925: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.467926: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.467926: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.467926: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467926: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.467926: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.467926: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.467926: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.467926: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.467926: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467927: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.467927: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.467927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467927: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467927: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.467927: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.467927: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.467928: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.467928: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.467928: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.467928: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.467928: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.467928: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.467928: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.467928: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.467929: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.467929: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.467929: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.467929: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.467929: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.467929: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.467929: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.467929: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467930: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.467930: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467930: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467930: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.467930: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467930: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467930: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467930: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.467930: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.467931: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.467931: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467931: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.467931: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.467931: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.467931: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467931: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.467932: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.467932: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.467932: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467932: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.467932: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467932: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467932: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.467932: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.467933: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.467933: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.467933: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.467933: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.467933: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.467933: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.467933: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.467933: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467933: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.467934: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.467934: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.467934: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.467934: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.467934: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.467934: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.467934: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.467934: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.467934: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.469973: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469973: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469974: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469974: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.469974: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.469974: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.469974: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.469974: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469974: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.469974: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.469975: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.469975: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.469975: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.469975: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469975: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.469975: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.469975: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469976: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469976: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.469976: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.469976: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.469976: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.469976: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.469976: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.469976: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.469977: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.469977: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.469977: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.469977: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.469977: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.469977: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.469977: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.469977: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.469978: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.469978: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.469978: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.469978: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469978: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.469978: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469978: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469978: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.469979: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469979: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469979: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469979: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.469979: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.469979: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.469979: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469979: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.469979: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.469979: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.469980: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469980: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.469980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.469980: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.469980: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469980: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.469980: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469980: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469980: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.469981: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.469981: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.469981: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.469981: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.469981: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.469981: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.469981: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.469981: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.469981: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469982: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.469982: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.469982: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.469982: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.469982: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.469982: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.469982: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.469982: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.469983: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.469983: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.472359: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.472361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.472361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.472361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.472361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.472361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.472362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.472362: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.472362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.472362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.472363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.472363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472363: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.472363: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.472363: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.472363: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.472364: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.472364: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.472364: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.472364: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.472364: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.472364: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.472364: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.472365: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.472365: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.472365: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.472365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.472365: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.472365: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.472365: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.472366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.472366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.472366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472366: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.472366: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.472367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.472367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.472367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.472367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.472367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.472367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.472367: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.472368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472368: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.472368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.472368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.472368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.472368: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.472368: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.472369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.472369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.472369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.472369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.472369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.472369: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.472369: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.472369: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.472370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.472370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.472370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.472370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.472370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.472370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.476977: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476977: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476977: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476978: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.476978: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.476978: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.476978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.476978: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476978: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.476978: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.476978: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.476979: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.476979: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.476979: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476979: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.476979: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.476979: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476979: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476980: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.476980: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.476980: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.476980: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.476980: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.476980: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.476980: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.476981: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.476981: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.476981: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.476981: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.476981: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.476981: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.476981: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.476982: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.476982: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.476982: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.476982: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.476982: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476982: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.476983: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476983: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476983: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.476983: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476983: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.476984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.476984: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.476984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.476984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.476985: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.476985: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476985: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.476985: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.476985: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.476985: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476985: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.476985: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476985: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476986: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.476986: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.476986: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.476986: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.476986: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.476986: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.476986: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.476986: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.476986: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.476987: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.476987: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.476987: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.476987: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.476987: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.476987: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.476987: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.476987: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.476988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.476988: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.481970: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481971: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481971: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481971: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.481971: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.481971: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.481971: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.481971: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481972: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.481972: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.481972: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.481972: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.481972: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.481972: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481972: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.481972: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.481973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481973: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481973: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.481973: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.481973: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.481973: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.481973: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.481974: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.481974: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.481974: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.481974: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.481974: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.481974: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.481975: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.481975: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.481975: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.481975: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.481975: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.481975: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.481975: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.481975: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481976: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.481976: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481976: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481976: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.481976: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481976: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481976: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481976: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.481976: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.481977: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.481977: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481977: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.481977: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.481977: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.481977: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481977: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.481977: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.481977: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.481977: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481978: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.481978: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481978: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481978: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.481978: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.481978: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.481978: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.481978: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.481978: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.481979: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.481979: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.481979: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.481979: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481979: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.481979: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.481979: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.481979: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.481980: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.481980: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.481980: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.481980: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.481980: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.481980: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.488504: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488504: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488504: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488504: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.488504: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.488504: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.488504: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.488505: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488505: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.488505: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.488505: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.488505: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.488505: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.488505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.488506: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.488506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488506: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488506: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.488506: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.488506: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.488506: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.488507: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.488507: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.488507: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.488507: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.488507: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.488507: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.488507: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.488508: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.488508: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.488508: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.488508: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.488508: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.488508: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.488509: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.488509: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488509: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.488509: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488509: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488509: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.488509: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488509: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488510: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.488510: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.488510: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.488510: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488510: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.488510: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.488510: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.488510: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488510: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.488510: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.488511: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.488511: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488511: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.488511: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488511: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488511: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.488511: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.488511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.488511: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.488512: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.488512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.488512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.488512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.488512: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.488512: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488512: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.488512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.488512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.488513: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.488513: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.488513: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.488513: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.488513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.488513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.488513: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.492381: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492382: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492382: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492382: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.492382: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.492382: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.492382: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.492382: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492382: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.492383: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.492383: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.492383: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.492383: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.492383: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492383: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.492383: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.492383: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492384: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492384: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.492384: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.492384: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.492384: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.492384: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.492384: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.492384: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.492385: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.492385: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.492385: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.492385: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.492385: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.492386: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.492386: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.492386: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.492386: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.492386: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.492387: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.492387: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492387: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.492387: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492387: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492387: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.492387: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492387: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492388: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492388: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.492388: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.492388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.492388: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492388: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.492388: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.492388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.492388: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492389: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.492389: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.492389: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.492389: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492389: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.492389: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492389: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492389: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.492389: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.492390: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.492390: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.492390: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.492390: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.492390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.492390: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.492390: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.492390: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492390: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.492391: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.492391: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.492391: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.492391: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.492391: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.492391: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.492391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.492391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.492391: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.499984: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499984: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499984: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499984: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.499984: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.499984: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.499985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.499985: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499985: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.499985: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.499985: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.499985: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.499985: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.499985: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.499986: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.499986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499986: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499986: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.499986: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.499986: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.499987: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.499987: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.499987: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.499987: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.499987: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.499987: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.499987: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.499988: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.499988: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.499988: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.499988: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.499988: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.499988: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.499988: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.499989: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.499989: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499989: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.499989: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499989: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499989: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.499989: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499989: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499990: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499990: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.499990: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.499990: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.499990: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499990: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.499990: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.499990: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.499990: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499990: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.499991: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.499991: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.499991: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499991: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.499991: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499991: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499991: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.499991: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.499991: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.499992: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.499992: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.499992: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.499992: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.499992: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.499993: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.499993: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499993: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.499993: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.499993: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.499993: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.499993: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.499994: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.499994: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.499994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.499994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.499994: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.506050: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506050: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506050: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506051: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.506051: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.506051: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.506051: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.506051: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506051: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.506051: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.506051: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.506052: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.506052: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.506052: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506052: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.506052: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.506052: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506052: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506052: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.506053: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.506053: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.506053: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.506053: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.506053: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.506053: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.506053: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.506054: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.506054: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.506054: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.506054: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.506054: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.506054: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.506054: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.506055: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.506055: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.506055: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.506055: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506055: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.506055: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506055: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506055: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.506056: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506056: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506056: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506056: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.506056: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.506056: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.506056: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506056: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.506056: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.506056: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.506057: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506057: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.506057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.506057: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.506057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506057: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.506057: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506057: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506057: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.506058: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.506058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.506058: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.506058: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.506058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.506058: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.506058: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.506058: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.506058: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506059: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.506059: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.506059: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.506059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.506059: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.506059: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.506059: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.506059: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.506060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.506060: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.510942: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510942: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510942: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510942: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.510942: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.510942: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.510942: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.510943: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510943: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.510943: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.510943: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.510943: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.510943: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.510943: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510943: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.510944: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.510944: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510944: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510944: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.510945: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.510945: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.510945: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.510945: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.510945: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.510945: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.510945: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.510946: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.510946: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.510946: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.510946: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.510946: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.510946: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.510947: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.510947: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.510947: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.510947: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.510947: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510947: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.510947: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510948: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510948: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.510948: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510948: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510948: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510948: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.510948: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.510948: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.510948: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510948: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.510949: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.510949: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.510949: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510949: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.510949: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.510949: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.510949: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510949: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.510949: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510950: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510950: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.510950: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.510950: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.510950: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.510950: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.510950: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.510950: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.510950: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.510951: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.510951: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510951: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.510951: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.510951: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.510951: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.510951: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.510951: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.510951: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.510952: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.510952: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.510952: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.513767: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513767: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513767: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513767: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.513767: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.513767: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.513768: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.513768: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513768: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.513768: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.513768: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.513768: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.513768: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.513768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513769: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.513769: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.513769: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513769: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513769: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.513769: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.513769: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.513770: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.513770: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.513770: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.513770: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.513770: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.513770: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.513770: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.513770: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.513771: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.513771: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.513771: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.513771: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.513771: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.513771: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.513771: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.513772: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513772: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.513772: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513772: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513772: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.513772: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513772: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513772: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513772: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.513773: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.513773: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.513773: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513773: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.513773: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.513773: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.513773: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513774: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.513774: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.513774: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.513774: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513774: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.513774: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513774: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513774: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.513775: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.513775: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.513775: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.513775: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.513775: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.513775: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.513775: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.513775: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.513775: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513776: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.513776: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.513776: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.513776: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.513776: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.513776: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.513776: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.513776: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.513777: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.513777: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.517280: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517280: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517281: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517281: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.517281: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.517281: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.517281: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.517281: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517281: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.517281: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.517282: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.517282: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.517282: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.517282: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517282: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.517282: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.517282: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517283: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517283: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.517283: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.517283: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.517283: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.517283: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.517283: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.517283: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.517284: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.517284: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.517284: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.517284: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.517284: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.517284: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.517284: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.517284: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.517285: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.517285: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.517285: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.517285: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   549.517285: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.517285: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517285: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.517285: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517286: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517286: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.517286: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517286: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517286: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517286: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.517286: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.517286: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.517286: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517287: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.517287: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.517287: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.517287: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517287: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.517287: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.517287: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.517287: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517287: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.517288: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517288: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517288: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.517288: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.517288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.517288: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.517288: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.517288: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.517288: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.517288: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.517289: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.517289: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517289: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.517289: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.517289: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.517289: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.517289: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.517289: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.517289: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.517290: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.517290: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.517290: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.524013: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524014: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524014: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524014: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.524014: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.524014: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.524015: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.524015: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524015: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.524015: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.524015: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.524015: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.524016: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.524016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524016: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.524016: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.524016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524016: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524016: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.524017: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.524017: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.524017: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.524017: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.524017: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.524017: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.524017: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.524018: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.524018: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.524018: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.524018: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.524018: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.524018: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.524018: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.524019: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.524019: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.524019: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.524019: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524019: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.524019: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524019: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524019: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.524020: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524020: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524020: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524020: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.524020: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.524020: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.524020: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524020: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.524020: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.524020: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.524021: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524021: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.524021: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.524021: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.524021: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524021: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.524021: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524021: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524021: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.524022: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.524022: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.524022: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.524022: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.524022: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.524022: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.524022: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.524022: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.524022: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524023: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.524023: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.524023: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.524023: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.524023: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.524023: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.524023: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.524023: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.524024: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.524024: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.542718: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542718: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542718: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542719: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.542719: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.542719: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.542719: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.542719: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542719: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.542719: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.542719: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.542720: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.542720: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.542720: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542720: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.542720: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.542720: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542720: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542720: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.542721: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.542721: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.542721: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.542721: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.542721: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.542722: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.542722: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.542722: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.542722: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.542722: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.542722: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.542722: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.542722: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.542723: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.542723: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.542723: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.542723: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.542723: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542723: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.542723: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542724: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542724: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.542724: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542724: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542724: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542724: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.542725: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.542725: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.542725: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542725: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.542725: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.542725: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.542725: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542725: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.542725: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.542726: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.542726: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542726: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.542726: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542726: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542726: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.542726: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.542726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.542726: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.542727: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.542727: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.542727: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.542727: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.542727: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.542727: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542727: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.542727: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.542728: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.542728: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.542728: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.542728: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.542728: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.542728: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.542728: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.542728: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.554256: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554257: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554257: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554257: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.554257: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.554257: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.554257: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.554258: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554258: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.554258: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.554258: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.554258: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.554258: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.554258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554258: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.554259: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.554259: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554259: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554259: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.554259: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.554259: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.554259: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.554260: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.554260: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.554260: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.554260: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.554260: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.554260: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.554260: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.554261: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.554261: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.554261: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.554261: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.554261: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.554261: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.554261: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.554261: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554262: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.554262: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554262: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554262: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.554262: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554262: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554262: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554262: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.554262: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.554263: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.554263: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554263: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.554263: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.554263: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.554263: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554263: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.554263: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.554263: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.554263: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554264: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.554264: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554264: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554264: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.554264: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.554264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.554264: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.554264: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.554264: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.554265: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.554265: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.554265: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.554265: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554265: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.554265: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.554265: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.554265: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.554266: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.554266: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.554266: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.554266: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.554266: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.554266: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.564734: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564734: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564735: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564735: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.564735: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.564735: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.564735: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.564735: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564735: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.564736: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.564736: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.564736: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.564736: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.564736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564736: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.564736: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.564737: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564737: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564737: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.564737: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.564737: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.564737: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.564737: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.564738: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.564738: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.564738: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.564738: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.564738: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.564738: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.564739: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.564739: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.564739: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.564739: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.564739: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.564739: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.564739: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.564739: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564740: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.564740: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564740: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564740: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.564740: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564740: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564740: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564740: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.564740: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.564741: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.564741: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564741: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.564741: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.564741: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.564741: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564741: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.564741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.564741: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.564741: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564742: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.564742: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564742: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564742: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.564742: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.564742: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.564742: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.564742: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.564742: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.564743: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.564743: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.564743: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.564743: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.564743: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.564743: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.564743: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.564744: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.564744: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.564744: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.564744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.564744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.564744: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.574422: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574422: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574422: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574422: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.574422: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.574422: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.574423: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.574423: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574423: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.574423: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.574423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.574423: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.574423: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.574424: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574424: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.574424: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.574424: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574424: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574424: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.574424: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.574425: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.574425: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.574425: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.574425: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.574425: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.574425: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.574425: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.574425: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.574426: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.574426: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.574426: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.574426: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.574426: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.574427: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.574427: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.574427: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.574427: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574427: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.574427: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574427: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574428: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.574428: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574428: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574428: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574428: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.574428: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.574428: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.574428: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574428: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.574429: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.574429: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.574429: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574429: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.574429: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.574429: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.574429: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574429: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.574429: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574430: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574430: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.574430: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.574430: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.574430: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.574430: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.574430: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.574430: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.574430: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.574430: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.574431: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574431: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.574431: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.574431: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.574431: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.574431: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.574431: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.574431: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.574431: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.574432: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.574432: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.576887: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576888: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576888: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576888: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.576888: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.576888: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.576888: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.576888: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576888: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.576889: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.576889: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.576889: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.576889: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.576889: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576889: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.576889: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.576889: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576890: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576890: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.576890: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.576890: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.576890: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.576890: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.576890: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.576891: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.576891: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.576891: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.576891: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.576891: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.576891: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.576891: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.576891: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.576892: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.576892: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.576892: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.576892: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.576892: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576892: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.576892: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576893: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576893: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.576893: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576893: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576893: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576893: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.576893: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.576893: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.576893: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576894: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.576894: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.576894: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.576894: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576894: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.576894: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.576894: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.576894: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576894: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.576895: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576895: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576895: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.576895: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.576895: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.576895: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.576895: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.576895: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.576896: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.576896: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.576896: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.576896: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576896: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.576896: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.576896: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.576897: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.576897: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.576897: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.576897: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.576897: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.576897: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.576897: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.579390: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579390: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579390: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579390: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.579391: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.579391: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.579391: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.579391: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579391: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.579391: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.579391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.579391: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.579392: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.579392: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579392: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.579392: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.579392: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579392: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579392: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.579393: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.579393: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.579393: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.579393: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.579393: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.579393: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.579393: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.579393: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.579394: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.579394: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.579394: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.579394: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.579394: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.579394: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.579394: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.579395: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.579395: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.579395: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579395: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.579395: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579395: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579395: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.579395: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579395: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579396: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579396: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.579396: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.579396: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.579396: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579396: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.579396: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.579396: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.579396: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579397: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.579397: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.579397: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.579397: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579397: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.579397: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579397: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579397: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.579397: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.579398: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.579398: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.579398: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.579398: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.579398: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.579398: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.579398: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.579398: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579398: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.579398: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.579399: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.579399: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.579399: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.579399: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.579399: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.579399: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.579399: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.579399: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.582150: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582150: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582150: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582150: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.582151: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.582151: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.582151: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.582151: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582151: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.582151: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.582151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.582151: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.582152: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.582152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582152: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.582152: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.582152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582152: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582152: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.582153: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.582153: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.582153: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.582153: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.582153: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.582154: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.582154: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.582154: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.582154: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.582154: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.582154: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.582155: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.582155: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.582155: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.582155: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.582155: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.582155: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.582155: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582156: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.582156: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582156: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582156: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.582156: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582156: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582156: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582156: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.582156: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.582157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.582157: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582157: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.582157: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.582157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.582157: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582157: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.582157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.582157: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.582157: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582158: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.582158: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582158: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582158: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.582158: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.582158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.582158: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.582158: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.582158: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.582159: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.582159: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.582159: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.582159: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582159: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.582159: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.582159: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.582159: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.582159: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.582160: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.582160: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.582160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.582160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.582160: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.586306: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586307: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586307: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.586307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.586307: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.586307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.586307: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586307: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.586307: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.586308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.586308: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.586308: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.586308: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586308: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.586308: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.586308: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586309: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586309: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.586309: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.586309: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.586309: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.586309: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.586309: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.586310: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.586310: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.586310: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.586310: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.586310: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.586310: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.586310: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.586311: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.586311: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.586311: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.586311: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.586311: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.586311: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586311: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.586311: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586312: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586312: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.586312: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586312: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586312: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586312: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.586312: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.586312: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.586312: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586313: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.586313: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.586313: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.586313: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586313: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.586313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.586313: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.586314: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586314: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.586314: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586314: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586314: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.586314: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.586314: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.586315: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.586315: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.586315: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.586315: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.586315: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.586315: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.586315: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586315: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.586316: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.586316: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.586316: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.586316: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.586316: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.586316: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.586316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.586316: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.586317: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.590373: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590374: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590374: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590374: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.590374: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.590374: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.590374: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.590374: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590374: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.590375: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.590375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.590375: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.590375: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.590375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590375: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.590375: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.590375: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590376: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590376: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.590376: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.590376: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.590376: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.590376: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.590376: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.590377: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.590377: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.590377: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.590377: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.590377: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.590377: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.590377: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.590377: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.590378: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.590378: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.590378: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.590378: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.590378: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590378: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.590378: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590379: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590379: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.590379: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590379: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590379: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590379: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.590379: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.590379: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.590379: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590379: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.590380: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.590380: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.590380: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590380: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.590380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.590380: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.590380: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590380: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.590380: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590381: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590381: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.590381: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.590381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.590381: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.590381: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.590381: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.590381: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.590381: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.590382: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.590382: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590382: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.590382: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.590382: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.590382: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.590382: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.590382: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.590382: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.590383: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.590383: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.590383: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.594357: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594357: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594358: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594358: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.594358: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.594358: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.594358: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.594358: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594358: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.594358: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.594359: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.594359: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.594359: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.594359: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594359: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.594360: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.594360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594360: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594360: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.594360: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.594360: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.594360: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.594361: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.594361: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.594361: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.594361: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.594361: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.594361: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.594361: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.594361: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.594362: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.594362: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.594362: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.594362: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.594362: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.594362: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.594362: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594362: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.594363: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594363: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594363: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.594363: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594363: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594363: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594363: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.594363: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.594363: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.594364: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594364: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.594364: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.594364: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.594364: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594364: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.594364: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.594364: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.594364: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594365: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.594365: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594365: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594365: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.594365: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.594365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.594365: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.594365: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.594365: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.594366: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.594366: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.594366: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.594366: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594366: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.594366: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.594366: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.594366: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.594366: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.594367: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.594367: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.594367: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.594367: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.594367: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.598800: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598800: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598800: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598800: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.598801: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.598801: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.598801: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.598801: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598801: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.598801: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.598801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.598801: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.598801: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.598802: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598802: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.598802: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.598802: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598802: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598802: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.598802: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.598803: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.598803: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.598803: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.598803: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.598803: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.598803: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.598803: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.598803: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.598804: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.598804: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.598804: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.598804: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.598804: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.598804: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.598804: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.598805: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.598805: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598805: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.598805: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598805: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598805: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.598805: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598805: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598806: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598806: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.598806: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.598806: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.598806: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598806: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.598807: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.598807: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.598807: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598807: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.598807: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.598807: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.598807: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598807: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.598807: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598808: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598808: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.598808: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.598808: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.598808: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.598808: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.598808: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.598809: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.598809: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.598809: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.598809: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598809: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.598809: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.598809: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.598809: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.598809: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.598810: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.598810: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.598810: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.598810: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.598810: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.604091: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604092: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604092: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604092: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.604092: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.604092: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.604092: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.604092: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604093: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.604093: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.604093: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.604093: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.604093: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.604093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604093: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.604093: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.604093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604094: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604094: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.604094: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.604094: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.604094: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.604094: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.604095: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.604095: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.604095: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.604095: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.604095: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.604095: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.604096: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.604096: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.604096: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.604096: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.604096: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.604096: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.604097: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.604097: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604097: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.604097: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604097: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604097: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.604097: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604097: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604097: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604098: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.604098: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.604098: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.604098: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604098: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.604098: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.604098: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.604098: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604098: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.604098: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.604099: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.604099: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604099: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.604099: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604099: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604099: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.604099: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.604099: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.604099: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.604100: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.604100: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.604100: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.604100: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.604100: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.604100: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604100: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.604100: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.604100: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.604101: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.604101: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.604101: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.604101: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.604101: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.604101: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.604101: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.607095: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607095: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607095: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607095: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.607095: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.607096: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.607096: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.607096: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607096: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.607096: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.607096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.607096: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.607097: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.607097: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607097: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.607097: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.607097: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607097: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607098: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.607098: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.607098: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.607098: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.607098: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.607098: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.607098: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.607098: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.607099: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.607099: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.607099: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.607099: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.607099: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.607099: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.607099: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.607100: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.607100: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.607100: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.607100: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607100: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.607100: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607100: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607100: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.607101: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607101: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.607101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.607101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.607101: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607101: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.607101: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.607101: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.607102: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607102: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.607102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.607102: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.607102: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607102: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.607102: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607102: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607102: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.607103: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.607103: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.607103: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.607103: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.607103: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.607103: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.607103: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.607103: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.607103: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607104: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.607104: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.607104: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.607104: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.607104: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.607104: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.607104: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.607104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.607104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.607105: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.611706: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611707: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611707: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611707: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.611707: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.611707: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.611707: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.611708: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611708: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.611708: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.611708: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.611708: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.611708: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.611708: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611708: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.611709: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.611709: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611709: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611709: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.611709: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.611709: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.611710: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.611710: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.611710: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.611710: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.611710: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.611710: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.611710: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.611710: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.611711: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.611711: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.611711: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.611711: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.611711: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.611711: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.611712: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.611712: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611712: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.611712: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611712: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611712: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.611713: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611713: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611713: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611713: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.611713: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.611713: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.611713: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611713: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.611713: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.611714: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.611714: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611714: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.611714: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.611714: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.611714: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611714: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.611714: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611714: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611715: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.611715: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.611715: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.611715: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.611715: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.611715: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.611715: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.611715: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.611715: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.611716: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611716: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.611716: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.611716: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.611716: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.611716: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.611716: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.611716: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.611717: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.611717: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.611717: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.615851: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615851: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615851: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615851: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.615851: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.615851: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.615852: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.615852: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615852: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.615852: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.615852: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.615852: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.615852: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.615852: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615853: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.615853: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.615853: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615853: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615853: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.615853: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.615853: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.615853: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.615854: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.615854: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.615854: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.615854: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.615854: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.615854: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.615854: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.615855: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.615855: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.615855: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.615855: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.615855: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.615855: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.615856: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.615856: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615856: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.615856: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615856: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615856: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.615856: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615856: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615856: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615857: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.615857: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.615857: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.615857: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615857: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.615857: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.615857: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.615857: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615857: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.615857: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.615858: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.615858: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615858: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.615858: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615858: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615858: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.615858: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.615858: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.615859: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.615859: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.615859: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.615859: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.615859: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.615859: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.615859: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615859: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.615860: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.615860: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.615860: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.615860: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.615860: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.615860: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.615860: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.615860: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.615861: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.621347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.621347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.621347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.621347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.621348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.621348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.621348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.621348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.621348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.621348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.621348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.621349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621349: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.621349: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.621349: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.621349: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.621349: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.621350: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.621350: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.621350: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.621350: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.621350: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.621350: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.621350: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.621351: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.621351: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.621351: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.621351: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.621351: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.621351: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.621351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.621352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.621352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621352: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621352: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621352: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.621352: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.621352: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.621353: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621353: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.621353: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.621353: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.621353: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621353: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.621353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.621353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.621353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.621354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.621354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.621354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.621354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.621354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.621354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.621354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.621355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.621355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.621355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.621355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.621355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.621355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.621355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.621355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.621356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.621356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.621356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.621356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.624776: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624776: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624777: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624777: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.624777: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.624777: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.624777: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.624777: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624777: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.624777: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.624778: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.624778: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.624778: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.624778: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624778: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.624778: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.624778: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624779: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624779: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.624779: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.624779: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.624779: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.624779: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.624779: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.624779: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.624780: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.624780: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.624780: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.624780: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.624781: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.624781: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.624781: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.624781: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.624781: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.624781: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.624782: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.624782: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624782: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.624782: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624782: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624782: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.624782: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624782: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624783: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624783: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.624783: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.624783: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.624783: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624783: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.624783: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.624783: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.624783: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624783: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.624784: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.624784: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.624784: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624784: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.624784: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624784: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624784: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.624784: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.624784: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.624785: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.624785: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.624785: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.624785: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.624785: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.624785: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.624785: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624785: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.624785: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.624785: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.624786: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.624786: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.624786: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.624786: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.624786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.624786: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.624786: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.627004: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627004: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627005: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627005: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.627005: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.627005: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.627005: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.627005: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627005: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.627005: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.627006: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.627006: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.627006: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.627006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627006: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.627006: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.627006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627006: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627007: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.627007: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.627007: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.627007: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.627007: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.627007: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.627007: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.627007: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.627008: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.627008: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.627008: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.627008: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.627008: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.627008: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.627008: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.627009: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.627009: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.627009: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.627009: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627009: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.627009: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627009: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627009: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.627010: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627010: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627010: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627010: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.627010: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.627010: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.627010: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627010: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.627010: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.627011: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.627011: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627011: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.627011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.627011: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.627011: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627011: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.627011: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627011: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627012: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.627012: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.627012: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.627012: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.627012: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.627012: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.627013: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.627013: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.627013: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.627013: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627013: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.627013: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.627013: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.627013: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.627013: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.627014: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.627014: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.627014: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.627014: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.627014: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.630765: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630765: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630766: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630766: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.630766: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.630766: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.630766: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.630767: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630767: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.630767: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.630767: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.630767: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.630767: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.630767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630767: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.630768: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.630768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630768: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630768: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.630768: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.630768: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.630768: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.630769: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.630769: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.630769: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.630769: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.630769: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.630769: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.630769: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.630769: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.630770: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.630770: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.630770: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.630770: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.630770: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.630770: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.630770: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630771: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.630771: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630771: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630771: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.630771: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630771: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.630771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.630772: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.630772: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630772: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.630772: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.630772: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.630772: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630772: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.630772: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.630772: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.630772: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630773: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.630773: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630773: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630773: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.630773: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.630773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.630773: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.630773: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.630773: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.630774: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.630774: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.630774: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.630774: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630774: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.630774: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.630774: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.630774: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.630775: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.630775: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.630775: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.630775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.630775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.630775: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.632814: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632814: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632814: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632814: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.632815: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.632815: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.632815: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.632815: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632815: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.632815: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.632815: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.632815: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.632815: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.632816: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632816: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.632816: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.632816: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632816: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632817: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.632817: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.632817: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.632817: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.632817: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.632818: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.632818: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.632818: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.632818: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.632818: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.632818: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.632818: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.632819: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.632819: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.632819: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.632819: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.632819: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.632819: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.632819: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632820: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.632820: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632820: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632820: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.632820: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632820: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632820: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632820: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.632820: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.632821: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.632821: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632821: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.632821: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.632821: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.632821: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632821: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.632821: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.632821: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.632821: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632822: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.632822: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632822: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632822: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.632822: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.632822: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.632822: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.632822: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.632822: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.632823: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.632823: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.632823: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.632823: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632823: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.632823: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.632823: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.632823: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.632824: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.632824: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.632824: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.632824: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.632824: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.632824: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.635575: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635576: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635576: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635576: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.635576: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.635576: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.635576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.635576: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635577: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.635577: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.635577: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.635577: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.635577: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.635577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635577: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.635577: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.635577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635578: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635578: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.635578: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.635578: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.635578: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.635578: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.635578: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.635579: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.635579: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.635579: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.635579: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.635579: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.635579: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.635579: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.635580: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.635580: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.635580: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.635580: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.635580: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.635580: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635580: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.635580: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635581: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635581: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.635581: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635581: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635581: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635581: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.635581: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.635581: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.635581: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635581: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.635582: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.635582: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.635582: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635582: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.635582: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.635583: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.635583: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635583: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.635583: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635583: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635583: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.635583: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.635583: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.635583: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.635584: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.635584: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.635584: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.635584: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.635584: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.635584: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635584: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.635584: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.635584: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.635585: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.635585: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.635585: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.635585: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.635585: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.635585: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.635585: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.638424: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638424: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638424: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638425: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.638425: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.638425: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.638425: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.638425: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638425: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.638425: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.638425: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.638426: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.638426: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.638426: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638426: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.638426: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.638426: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638426: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638426: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.638427: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.638427: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.638427: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.638427: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.638427: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.638427: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.638427: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.638428: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.638428: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.638428: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.638428: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.638428: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.638428: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.638428: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.638429: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.638429: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.638429: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.638429: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   549.638429: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.638429: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638429: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.638429: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638430: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638430: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.638430: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638430: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638430: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638430: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.638430: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.638430: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.638430: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638430: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.638431: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.638431: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.638431: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638431: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.638431: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.638431: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.638431: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638431: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.638431: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638432: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638432: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.638432: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.638432: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.638432: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.638432: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.638432: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.638432: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.638432: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.638433: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.638433: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638433: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.638433: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.638433: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.638433: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.638433: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.638433: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.638433: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.638434: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.638434: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.638434: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.641574: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641574: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641575: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641575: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.641575: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.641575: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.641575: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.641575: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641576: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.641576: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.641576: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.641576: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.641576: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.641576: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641576: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.641576: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.641577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641577: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641577: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.641577: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.641577: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.641577: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.641577: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.641578: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.641578: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.641578: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.641578: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.641578: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.641578: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.641578: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.641578: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.641579: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.641579: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.641579: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.641579: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.641579: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.641579: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641579: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.641579: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641580: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641580: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.641580: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641580: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641580: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641580: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.641580: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.641580: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.641580: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641581: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.641581: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.641581: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.641581: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641581: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.641581: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.641581: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.641581: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641581: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.641582: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641582: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641582: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.641582: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.641582: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.641582: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.641582: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.641582: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.641582: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.641583: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.641583: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.641583: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641583: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.641583: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.641583: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.641583: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.641583: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.641583: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.641584: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.641584: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.641584: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.641584: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.651301: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651301: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651301: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651301: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.651302: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.651302: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.651302: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.651302: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651302: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.651302: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.651302: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.651302: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.651303: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.651303: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651303: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.651303: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.651303: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651303: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651303: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.651304: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.651304: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.651304: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.651304: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.651304: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.651304: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.651304: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.651305: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.651305: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.651305: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.651305: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.651305: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.651305: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.651306: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.651306: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.651306: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.651306: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.651306: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651307: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.651307: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651307: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651307: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.651307: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651307: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651307: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651307: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.651307: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.651308: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.651308: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651308: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.651308: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.651308: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.651308: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651308: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.651308: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.651308: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.651308: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651309: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.651309: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651309: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651309: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.651309: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.651309: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.651309: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.651309: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.651310: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.651310: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.651310: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.651310: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.651310: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651310: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.651310: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.651310: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.651310: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.651311: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.651311: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.651311: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.651311: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.651311: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.651311: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.655481: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655481: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655481: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655481: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.655481: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.655481: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.655482: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.655482: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655482: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.655482: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.655482: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.655482: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.655482: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.655482: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.655483: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.655483: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655483: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655483: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.655483: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.655483: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.655483: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.655484: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.655484: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.655484: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.655484: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.655484: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.655484: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.655484: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.655484: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.655485: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.655485: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.655485: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.655485: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.655485: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.655485: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.655485: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655485: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.655486: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655486: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655486: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.655486: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655486: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655486: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655486: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.655486: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.655486: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.655487: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655487: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.655487: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.655487: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.655487: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655487: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.655487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.655487: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.655487: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655488: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.655488: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655488: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655488: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.655488: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.655488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.655488: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.655488: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.655488: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.655488: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.655489: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.655489: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.655489: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655489: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.655489: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.655489: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.655489: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.655490: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.655490: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.655490: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.655490: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.655490: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.655490: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.661984: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661984: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661985: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661985: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.661985: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.661985: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.661985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.661985: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661985: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.661985: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.661985: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.661986: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.661986: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.661986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.661986: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.661986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661986: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661987: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.661987: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.661987: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.661987: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.661987: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.661987: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.661987: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.661988: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.661988: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.661988: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.661988: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.661988: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.661988: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.661989: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.661989: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.661989: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.661989: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.661989: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.661989: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661989: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.661990: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661990: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661990: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.661990: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661990: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661990: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661990: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.661990: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.661990: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.661991: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661991: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.661991: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.661991: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.661991: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661991: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.661991: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.661991: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.661991: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661992: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.661992: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661992: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661992: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.661992: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.661992: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.661992: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.661992: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.661992: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.661992: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.661993: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.661993: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.661993: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661993: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.661993: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.661993: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.661993: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.661993: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.661993: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.661994: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.661994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.661994: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.661994: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.666059: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666059: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666059: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666060: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.666060: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.666060: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.666060: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.666060: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666060: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.666060: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.666060: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.666061: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.666061: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.666061: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666061: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.666061: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.666061: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666061: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666061: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.666062: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.666062: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.666062: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.666062: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.666062: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.666062: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.666062: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.666063: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.666063: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.666063: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.666063: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.666063: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.666064: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.666064: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.666064: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.666064: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.666064: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.666064: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666065: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.666065: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666065: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666065: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.666065: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666065: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666065: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666065: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.666065: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.666065: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.666066: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666066: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.666066: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.666066: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.666066: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666066: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.666066: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.666066: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.666066: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666067: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.666067: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666067: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666067: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.666067: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.666067: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.666067: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.666067: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.666067: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.666068: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.666068: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.666068: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.666068: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666068: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.666068: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.666068: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.666068: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.666069: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.666069: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.666069: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.666069: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.666069: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.666069: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.669865: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669866: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669866: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669866: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.669866: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.669866: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.669866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.669866: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669867: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.669867: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.669867: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.669867: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.669867: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.669867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669867: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.669867: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.669868: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669868: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669868: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.669868: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.669868: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.669868: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.669868: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.669869: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.669869: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.669869: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.669869: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.669869: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.669869: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.669869: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.669869: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.669870: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.669870: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.669870: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.669870: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.669870: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.669870: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669870: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.669871: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669871: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669871: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.669871: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669871: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669871: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669871: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.669871: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.669871: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.669872: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669872: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.669872: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.669872: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.669872: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669872: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.669872: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.669872: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.669872: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669873: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.669873: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669873: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669873: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.669873: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.669873: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.669873: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.669874: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.669874: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.669874: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.669874: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.669874: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.669874: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669874: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.669874: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.669875: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.669875: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.669875: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.669875: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.669875: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.669875: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.669875: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.669875: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.674445: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674445: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674445: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674445: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.674445: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.674445: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.674445: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.674446: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674446: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.674446: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.674446: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.674446: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.674446: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.674446: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674446: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.674447: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.674447: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674447: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674447: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.674447: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.674447: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.674447: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.674448: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.674448: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.674448: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.674448: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.674448: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.674448: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.674448: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.674449: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.674449: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.674449: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.674449: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.674449: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.674449: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.674449: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.674449: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674450: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.674450: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674450: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674450: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.674450: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674450: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674450: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674450: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.674450: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.674451: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.674451: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674451: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.674451: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.674451: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.674451: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674451: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.674451: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.674451: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.674451: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674452: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.674452: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674452: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674452: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.674452: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.674452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.674452: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.674452: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.674453: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.674453: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.674453: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.674453: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.674453: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674453: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.674453: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.674453: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.674453: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.674454: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.674454: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.674454: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.674454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.674454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.674454: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.678527: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678527: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678527: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678527: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.678527: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.678528: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.678528: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.678528: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678528: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.678528: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.678528: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.678528: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.678528: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.678529: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678529: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.678529: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.678529: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678529: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678530: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.678530: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.678530: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.678530: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.678530: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.678530: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.678530: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.678530: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.678531: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.678531: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.678531: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.678531: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.678531: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.678531: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.678531: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.678532: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.678532: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.678532: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.678532: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678532: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.678532: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678532: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678532: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.678533: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678533: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678533: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678533: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.678533: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.678533: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.678533: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678533: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.678533: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.678533: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.678534: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678534: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.678534: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.678534: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.678534: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678534: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.678534: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678534: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678534: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.678535: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.678535: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.678535: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.678535: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.678535: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.678535: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.678535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.678535: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.678535: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678536: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.678536: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.678536: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.678536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.678536: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.678536: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.678536: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.678536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.678537: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.678537: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.683254: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683254: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683255: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683255: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.683255: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.683255: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.683255: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.683255: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683255: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.683255: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.683256: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.683256: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.683256: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.683256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683256: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.683256: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.683256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683256: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683257: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.683257: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.683257: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.683257: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.683257: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.683257: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.683257: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.683258: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.683258: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.683258: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.683258: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.683258: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.683258: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.683258: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.683259: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.683259: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.683259: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.683259: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.683259: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683259: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.683259: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683259: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683260: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.683260: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683260: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683260: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683260: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.683260: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.683260: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.683260: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683260: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.683261: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.683261: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.683261: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683261: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.683261: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.683261: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.683262: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683262: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.683262: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683262: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683262: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.683262: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.683262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.683263: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.683263: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.683263: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.683263: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.683263: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.683263: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.683263: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683263: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.683263: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.683264: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.683264: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.683264: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.683264: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.683264: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.683264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.683264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.683264: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.687816: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687816: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687816: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687817: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.687817: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.687817: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.687817: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.687817: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687817: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.687817: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.687817: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.687818: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.687818: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.687818: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687818: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.687818: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.687818: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687818: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687818: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.687819: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.687819: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.687819: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.687819: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.687819: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.687819: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.687819: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.687819: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.687820: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.687820: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.687820: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.687820: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.687820: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.687820: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.687821: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.687821: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.687821: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.687821: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687821: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.687821: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687821: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687821: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.687822: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687822: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687822: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687822: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.687822: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.687822: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.687822: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687822: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.687822: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.687822: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.687823: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687823: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.687823: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.687823: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.687823: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687823: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.687823: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687823: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687823: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.687824: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.687824: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.687824: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.687824: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.687824: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.687824: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.687824: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.687824: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.687824: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687825: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.687825: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.687825: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.687825: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.687825: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.687825: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.687825: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.687825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.687825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.687826: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.691456: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691456: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691456: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691457: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.691457: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.691457: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.691457: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.691457: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691458: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.691458: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.691458: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.691458: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.691458: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.691458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691459: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.691459: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.691459: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691459: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691459: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.691460: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.691460: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.691460: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.691460: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.691460: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.691460: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.691460: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.691460: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.691461: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.691461: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.691461: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.691461: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.691461: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.691461: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.691461: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.691462: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.691462: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.691462: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691462: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.691462: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691462: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691462: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.691462: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691462: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691463: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691463: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.691463: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.691463: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.691463: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691463: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.691463: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.691463: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.691463: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691464: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.691464: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.691464: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.691464: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691464: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.691464: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691464: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691464: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.691465: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.691465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.691465: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.691465: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.691465: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.691465: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.691465: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.691465: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.691465: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691465: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.691466: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.691466: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.691466: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.691466: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.691466: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.691466: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.691466: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.691466: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.691467: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.696978: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696978: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696978: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696978: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.696979: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.696979: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.696979: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.696979: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696979: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.696979: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.696979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.696979: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.696979: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.696980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.696980: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.696980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696980: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696980: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.696981: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.696981: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.696981: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.696981: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.696981: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.696981: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.696981: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.696981: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.696982: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.696982: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.696982: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.696982: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.696982: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.696982: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.696982: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.696983: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.696983: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.696983: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696983: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.696983: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696983: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696983: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.696984: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696984: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.696984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.696984: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.696984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.696985: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.696985: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.696985: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696985: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.696985: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.696985: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.696985: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696985: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.696985: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696986: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696986: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.696986: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.696986: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.696986: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.696986: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.696986: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.696986: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.696986: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.696987: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.696987: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.696987: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.696987: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.696987: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.696987: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.696987: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.696987: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.696988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.696988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.696988: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.700192: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700192: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700193: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700193: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.700193: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.700193: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.700193: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.700193: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700193: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.700194: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.700194: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.700194: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.700194: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.700194: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700194: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.700194: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.700194: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700195: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700195: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.700195: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.700195: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.700195: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.700195: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.700195: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.700196: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.700196: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.700196: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.700196: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.700196: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.700196: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.700196: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.700197: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.700197: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.700197: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.700197: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.700197: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.700197: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700197: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.700197: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700198: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700198: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.700198: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700198: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700198: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700198: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.700198: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.700198: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.700198: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700199: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.700199: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.700199: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.700199: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700199: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.700199: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.700199: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.700199: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700199: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.700199: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700200: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700200: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.700200: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.700200: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.700200: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.700200: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.700200: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.700200: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.700200: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.700201: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.700201: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700201: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.700201: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.700201: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.700201: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.700201: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.700201: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.700201: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.700202: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.700202: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.700202: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.702728: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702728: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702728: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702728: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.702728: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.702729: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.702729: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.702729: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702729: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.702729: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.702729: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.702729: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.702729: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.702730: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702730: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.702730: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.702730: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702730: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702730: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.702730: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.702731: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.702731: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.702731: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.702731: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.702731: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.702731: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.702731: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.702731: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.702731: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.702732: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.702732: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.702732: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.702732: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.702732: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.702732: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.702732: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.702733: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702733: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.702733: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702733: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702733: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.702733: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702733: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702733: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702733: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.702734: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.702734: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.702734: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702734: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.702734: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.702734: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.702734: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702734: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.702734: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.702735: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.702735: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702735: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.702735: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702735: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702735: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.702735: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.702735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.702735: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.702736: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.702736: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.702736: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.702736: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.702736: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.702736: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702736: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.702736: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.702736: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.702736: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.702737: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.702737: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.702737: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.702737: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.702737: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.702737: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.707672: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707673: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707673: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707673: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.707673: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.707673: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.707673: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.707673: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707674: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.707674: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.707674: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.707674: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.707674: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.707674: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707674: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.707674: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.707675: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707675: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707675: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.707675: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.707675: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.707675: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.707675: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.707676: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.707676: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.707676: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.707676: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.707676: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.707676: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.707676: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.707677: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.707677: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.707677: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.707677: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.707677: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.707678: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.707678: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707678: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.707678: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707678: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707678: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.707679: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707679: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707679: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707679: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.707679: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.707679: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.707679: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707679: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.707680: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.707680: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.707680: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707680: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.707680: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.707680: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.707680: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707680: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.707680: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707681: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707681: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.707681: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.707681: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.707681: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.707681: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.707681: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.707681: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.707681: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.707682: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.707682: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707682: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.707682: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.707682: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.707682: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.707682: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.707682: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.707682: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.707683: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.707683: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.707683: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.712361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712361: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712361: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.712361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.712361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.712362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.712362: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712362: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.712362: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.712362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.712362: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.712362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.712362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.712363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.712363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712363: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.712363: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.712363: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.712364: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.712364: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.712364: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.712364: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.712364: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.712364: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.712364: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.712364: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.712365: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.712365: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.712365: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.712365: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.712365: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.712365: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.712366: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.712366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.712366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.712366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712366: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712366: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.712367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.712367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.712367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.712367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.712367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.712367: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712367: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.712367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.712368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.712368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712368: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.712368: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712368: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712368: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.712368: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.712368: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.712368: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.712369: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.712369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.712369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.712369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.712369: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.712369: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.712370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.712370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.712370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.712370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.712370: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.712370: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.712370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.712370: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.712371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.731992: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.731992: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.731992: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.731992: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.731992: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.731993: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.731993: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.731993: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.731993: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.731993: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.731993: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.731993: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.731994: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.731994: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731994: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.731994: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.731994: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731994: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731994: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.731995: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.731995: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.731995: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.731995: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.731995: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.731995: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.731995: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.731996: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.731996: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.731996: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.731996: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.731996: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.731996: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.731996: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.731997: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.731997: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.731997: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.731997: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731997: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.731997: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731997: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731998: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.731998: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731998: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731998: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731998: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.731998: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.731998: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.731998: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731998: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.731998: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.731999: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.731999: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731999: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.731999: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.731999: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.731999: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.731999: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.731999: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.731999: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.732000: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.732000: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.732000: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.732000: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.732000: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.732000: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.732000: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.732000: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.732000: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.732000: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.732001: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.732001: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.732001: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.732001: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.732001: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.732001: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.732001: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.732001: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.732002: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.732002: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.763299: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763299: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763299: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763300: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.763300: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.763300: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.763300: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.763300: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763300: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.763301: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.763301: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.763301: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.763301: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.763301: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.763301: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.763301: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763302: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763302: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.763302: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.763302: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.763303: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.763303: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.763303: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.763303: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.763303: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.763303: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.763304: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.763304: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.763304: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.763304: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.763304: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.763305: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.763305: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.763305: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.763305: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.763305: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763305: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.763306: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763306: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763306: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.763306: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763306: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763306: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763306: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.763306: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.763306: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.763307: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763307: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.763307: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.763307: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.763307: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763307: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.763307: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.763307: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.763307: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763307: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.763308: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763308: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763308: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.763308: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.763308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.763308: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.763308: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.763308: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.763308: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.763309: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.763309: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.763309: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763309: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.763309: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.763309: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.763309: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.763309: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.763310: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.763310: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.763310: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.763310: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.763310: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.767076: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767076: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767076: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767076: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.767076: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.767077: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.767077: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.767077: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767077: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.767077: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.767077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.767077: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.767077: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.767078: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767078: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.767078: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.767078: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767078: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767078: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.767078: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.767079: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.767079: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.767079: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.767079: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.767079: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.767079: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.767079: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.767079: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.767079: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.767080: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.767080: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.767080: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.767080: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.767080: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.767080: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.767080: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   549.767081: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   549.767081: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.767081: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767081: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.767081: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767081: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767081: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.767081: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767081: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767082: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767082: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.767082: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.767082: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.767082: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767082: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.767082: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.767082: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.767082: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767082: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.767083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.767083: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.767083: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767083: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.767083: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767084: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767084: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.767084: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.767084: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.767084: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.767084: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.767084: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.767084: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.767085: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.767085: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.767085: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767085: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.767085: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.767085: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.767085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.767085: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.767085: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.767086: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.767086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.767086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.767086: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.771265: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771265: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771265: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771265: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.771265: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.771265: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.771266: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.771266: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771266: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.771266: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.771266: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.771266: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.771266: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.771266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771266: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.771267: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.771267: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771267: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771267: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.771267: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.771267: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.771267: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.771268: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.771268: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.771268: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.771268: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.771268: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.771268: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.771268: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.771269: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.771269: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.771269: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.771269: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.771269: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.771269: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.771269: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.771270: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771270: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.771270: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771270: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771270: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.771270: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771270: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771270: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771270: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.771271: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.771271: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.771271: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771271: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.771271: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.771271: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.771271: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771271: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.771271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.771271: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.771272: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771272: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.771272: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771272: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771272: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.771272: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.771272: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.771272: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.771272: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.771273: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.771273: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.771273: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.771273: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.771273: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771273: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.771273: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.771273: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.771273: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.771274: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.771274: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.771274: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.771274: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.771274: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.771274: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.773824: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773824: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773824: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773824: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.773824: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.773824: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.773825: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.773825: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773825: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.773825: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.773826: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.773826: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.773826: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.773826: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773826: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.773826: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.773827: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773827: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773827: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.773827: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.773827: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.773827: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.773827: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.773828: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.773828: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.773828: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.773828: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.773828: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.773828: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.773829: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.773829: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.773829: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.773829: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.773829: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.773829: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.773830: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.773830: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773830: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.773830: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773830: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773830: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.773830: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773830: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773830: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773831: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.773831: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.773831: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.773831: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773831: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.773831: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.773831: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.773831: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773831: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.773831: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.773832: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.773832: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773832: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.773832: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773832: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773832: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.773832: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.773832: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.773832: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.773833: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.773833: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.773833: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.773833: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.773833: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.773833: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773833: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.773833: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.773833: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.773834: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.773834: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.773834: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.773834: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.773834: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.773834: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.773834: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.778516: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778516: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778516: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778516: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.778516: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.778517: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.778517: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.778517: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778517: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.778517: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.778517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.778517: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.778517: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.778518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778518: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.778518: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.778518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778518: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778518: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.778518: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.778519: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.778519: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.778519: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.778519: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.778519: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.778519: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.778519: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.778519: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.778520: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.778520: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.778520: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.778520: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.778520: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.778520: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.778520: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.778521: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.778521: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778521: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.778521: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778521: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778521: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.778521: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778521: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778521: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778522: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.778522: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.778522: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.778522: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778522: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.778523: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.778523: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.778523: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778523: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.778523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.778523: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.778523: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778523: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.778524: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778524: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778524: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.778524: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.778524: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.778524: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.778524: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.778524: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.778525: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.778525: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.778525: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.778525: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778525: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.778525: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.778525: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.778525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.778525: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.778526: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.778526: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.778526: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.778526: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.778526: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.782415: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782415: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782416: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782416: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.782416: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.782416: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.782416: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.782416: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782416: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.782416: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.782417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.782417: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.782417: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.782417: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782417: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.782417: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.782417: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782417: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782418: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.782418: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.782418: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.782418: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.782418: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.782418: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.782418: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.782419: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.782419: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.782419: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.782419: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.782419: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.782419: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.782419: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.782420: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.782420: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.782420: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.782420: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.782420: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782420: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.782420: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782421: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782421: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.782421: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782421: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782421: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782421: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.782421: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.782421: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.782421: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782422: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.782422: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.782422: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.782422: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782422: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.782422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.782422: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.782422: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782422: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.782423: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782423: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782423: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.782423: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.782423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.782423: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.782423: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.782423: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.782423: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.782424: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.782424: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.782424: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782424: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.782424: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.782424: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.782424: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.782424: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.782424: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.782425: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.782425: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.782425: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.782425: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.787655: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787655: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787655: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787655: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.787655: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.787655: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.787656: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.787656: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787656: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.787656: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.787656: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.787656: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.787656: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.787657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.787657: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.787657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787657: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787657: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.787657: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.787658: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.787658: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.787658: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.787658: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.787658: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.787658: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.787658: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.787658: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.787658: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.787659: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.787659: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.787659: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.787659: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.787659: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.787659: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.787660: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.787660: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787660: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.787660: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787660: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787660: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.787660: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787660: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.787661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.787661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.787661: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787661: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.787661: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.787661: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.787661: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787661: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.787662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.787662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.787662: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787662: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.787662: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787662: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787662: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.787662: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.787662: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.787663: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.787663: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.787663: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.787663: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.787663: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.787663: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.787663: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787663: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.787663: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.787664: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.787664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.787664: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.787664: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.787664: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.787664: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.787664: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.787664: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.795498: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795498: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795498: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795498: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.795499: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.795499: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.795499: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.795499: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795499: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.795499: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.795499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.795499: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.795500: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.795500: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.795500: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.795500: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795500: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795501: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.795501: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.795501: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.795501: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.795501: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.795501: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.795501: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.795501: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.795502: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.795502: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.795502: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.795502: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.795502: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.795502: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.795503: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.795503: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.795503: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.795503: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.795503: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795504: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.795504: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795504: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795504: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.795504: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795504: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795504: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795505: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.795505: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.795505: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.795505: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795505: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.795505: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.795505: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.795505: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795505: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.795505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.795506: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.795506: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795506: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.795506: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795506: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795506: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.795506: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.795506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.795507: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.795507: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.795507: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.795507: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.795507: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.795507: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.795507: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795507: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.795508: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.795508: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.795508: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.795508: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.795508: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.795508: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.795508: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.795508: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.795508: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.806388: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806389: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806389: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806389: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.806389: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.806389: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.806389: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.806389: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806389: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.806390: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.806390: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.806390: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.806390: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.806390: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806390: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.806390: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.806391: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806391: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806391: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.806391: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.806391: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.806391: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.806391: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.806392: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.806392: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.806392: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.806392: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.806392: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.806392: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.806392: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.806392: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.806393: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.806393: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.806393: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.806393: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.806393: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.806393: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806393: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.806394: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806394: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806394: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.806394: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806394: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806394: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806394: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.806394: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.806395: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.806395: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806395: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.806395: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.806395: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.806395: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806395: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.806395: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.806395: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.806395: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806396: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.806396: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806396: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806396: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.806396: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.806396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.806396: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.806396: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.806396: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.806397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.806397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.806397: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.806397: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806397: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.806397: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.806398: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.806398: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.806398: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.806398: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.806398: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.806398: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.806399: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.806399: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.816140: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816140: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816140: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816140: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.816140: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.816140: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.816141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.816141: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816141: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.816141: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.816141: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.816141: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.816141: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.816141: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816142: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.816142: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.816142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816142: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816142: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.816142: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.816142: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.816143: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.816143: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.816143: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.816143: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.816143: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.816143: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.816144: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.816144: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.816144: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.816144: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.816144: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.816144: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.816144: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.816144: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.816145: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.816145: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816145: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.816145: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816145: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816145: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.816145: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816145: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816146: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816146: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.816146: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.816146: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.816146: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816146: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.816146: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.816146: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.816146: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816147: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.816147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.816147: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.816147: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816147: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.816147: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816147: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816147: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.816147: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.816148: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.816148: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.816148: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.816148: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.816148: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.816148: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.816148: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.816148: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816148: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.816149: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.816149: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.816149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.816149: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.816149: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.816149: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.816149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.816149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.816149: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.820426: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820426: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820426: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820426: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.820426: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.820426: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.820427: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.820427: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820427: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.820427: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.820427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.820427: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.820427: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.820427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.820428: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.820428: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820428: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820428: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.820428: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.820428: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.820428: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.820429: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.820429: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.820429: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.820429: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.820429: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.820430: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.820430: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.820430: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.820430: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.820430: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.820430: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.820431: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.820431: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.820431: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.820431: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820431: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.820431: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820431: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820432: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.820432: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820432: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820432: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820432: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.820432: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.820432: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.820432: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820432: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.820432: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.820433: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.820433: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820433: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.820433: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.820433: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.820433: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820433: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.820433: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820433: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820434: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.820434: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.820434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.820434: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.820434: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.820434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.820434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.820434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.820434: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.820435: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820435: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.820435: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.820435: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.820435: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.820435: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.820435: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.820435: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.820435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.820436: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.820436: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.825396: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825396: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825396: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825396: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.825397: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.825397: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.825397: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.825397: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825397: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.825397: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.825397: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.825397: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.825398: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.825398: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825398: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.825398: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.825398: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825398: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825398: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.825399: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.825399: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.825399: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.825399: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.825399: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.825399: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.825399: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.825399: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.825400: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.825400: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.825400: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.825400: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.825400: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.825400: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.825400: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.825401: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.825401: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.825401: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825401: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.825401: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825401: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825401: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.825401: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825402: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825402: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825402: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.825402: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.825402: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.825402: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825402: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.825402: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.825402: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.825402: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825403: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.825403: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.825403: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.825403: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825403: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.825403: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825403: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825404: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.825404: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.825404: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.825404: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.825404: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.825404: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.825405: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.825405: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.825405: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.825405: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825405: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.825405: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.825405: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.825405: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.825405: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.825406: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.825406: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.825406: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.825406: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.825406: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.829699: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829699: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829699: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829699: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.829699: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.829699: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.829700: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.829700: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829700: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.829700: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.829700: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.829700: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.829700: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.829701: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829701: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.829701: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.829701: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829701: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829701: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.829701: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.829702: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.829702: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.829702: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.829702: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.829702: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.829702: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.829702: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.829702: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.829702: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.829703: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.829703: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.829703: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.829703: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.829703: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.829703: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.829703: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.829704: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829704: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.829704: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829704: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829704: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.829704: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829704: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829704: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829704: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.829705: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.829705: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.829705: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829705: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.829705: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.829705: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.829705: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829705: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.829705: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.829705: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.829706: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829706: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.829706: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829706: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829706: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.829706: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.829706: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.829706: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.829707: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.829707: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.829707: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.829707: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.829707: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.829707: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829707: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.829707: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.829707: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.829707: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.829708: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.829708: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.829708: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.829708: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.829708: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.829708: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.832798: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832798: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832799: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832799: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.832799: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.832799: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.832799: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.832799: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832799: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.832799: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.832800: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.832800: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.832800: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.832800: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832800: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.832800: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.832801: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832801: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832801: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.832801: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.832801: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.832802: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.832802: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.832802: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.832802: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.832802: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.832802: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.832802: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.832802: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.832803: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.832803: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.832803: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.832803: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.832803: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.832803: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.832804: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.832804: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832804: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.832804: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832804: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832804: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.832804: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832804: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832805: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832805: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.832805: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.832805: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.832805: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832805: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.832805: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.832805: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.832805: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832805: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.832806: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.832806: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.832806: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832806: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.832806: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832806: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832806: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.832806: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.832806: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.832807: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.832807: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.832807: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.832807: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.832807: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.832807: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.832807: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832807: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.832807: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.832808: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.832808: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.832808: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.832808: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.832808: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.832808: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.832808: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.832808: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.836079: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836079: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836079: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836079: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.836080: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.836080: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.836080: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.836080: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836080: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.836080: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.836080: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.836080: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.836081: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.836081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836081: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.836081: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.836081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836081: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836081: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.836082: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.836082: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.836082: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.836082: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.836082: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.836082: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.836082: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.836082: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.836083: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.836083: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.836083: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.836083: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.836083: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.836083: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.836083: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.836083: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.836084: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.836084: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836084: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.836084: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836084: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836084: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.836084: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836084: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836085: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836085: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.836085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.836085: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.836085: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836085: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.836085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.836086: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.836086: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836086: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.836086: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.836086: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.836086: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836087: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.836087: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836087: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836087: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.836087: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.836087: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.836087: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.836087: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.836088: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.836088: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.836088: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.836088: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.836088: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836088: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.836088: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.836088: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.836088: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.836089: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.836089: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.836089: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.836089: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.836089: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.836089: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.841469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841469: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841469: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841469: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.841470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.841470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.841470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.841470: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841470: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.841470: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.841470: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.841470: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.841471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.841471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.841471: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.841471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841471: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841471: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.841471: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.841472: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.841472: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.841472: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.841472: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.841472: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.841472: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.841472: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.841473: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.841473: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.841473: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.841473: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.841473: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.841473: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.841473: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.841474: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.841474: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.841474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.841474: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841474: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841474: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.841474: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841474: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841475: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841475: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.841475: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.841475: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.841475: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841475: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.841475: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.841475: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.841475: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841476: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.841476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.841476: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.841476: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841476: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.841476: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841476: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841476: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.841476: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.841477: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.841477: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.841477: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.841477: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.841477: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.841477: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.841477: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.841477: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841477: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.841477: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.841478: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.841478: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.841478: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.841478: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.841478: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.841478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.841478: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.841478: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.845230: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845230: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845230: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845230: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.845231: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.845231: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.845231: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.845231: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845231: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.845231: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.845231: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.845232: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.845232: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.845232: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.845232: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.845232: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845233: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845233: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.845233: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.845233: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.845233: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.845233: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.845233: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.845234: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.845234: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.845234: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.845234: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.845234: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.845234: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.845234: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.845235: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.845235: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.845235: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.845235: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.845235: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.845235: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845235: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.845235: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845236: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845236: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.845236: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845236: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845236: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845236: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.845236: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.845236: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.845236: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845237: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.845237: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.845237: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.845237: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845237: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.845237: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.845237: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.845237: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845237: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.845237: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845238: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845238: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.845238: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.845238: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.845238: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.845238: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.845238: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.845238: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.845238: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.845239: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.845239: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845239: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.845239: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.845239: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.845239: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.845239: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.845239: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.845239: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.845240: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.845240: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.845240: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.850151: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850151: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850151: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850151: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.850151: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.850152: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.850152: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.850152: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850152: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.850152: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.850152: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.850152: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.850152: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.850153: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850153: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.850153: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.850153: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850153: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850153: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.850153: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.850154: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.850154: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.850154: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.850154: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.850154: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.850154: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.850154: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.850155: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.850155: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.850155: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.850155: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.850155: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.850155: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.850156: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.850156: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.850156: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.850156: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850156: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.850156: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850156: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850157: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.850157: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850157: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850157: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850157: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.850157: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.850157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.850158: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850158: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.850158: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.850158: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.850158: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850158: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.850158: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.850158: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.850158: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850158: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.850159: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850159: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850159: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.850159: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.850159: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.850159: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.850159: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.850159: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.850159: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.850160: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.850160: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.850160: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850160: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.850160: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.850160: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.850160: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.850160: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.850161: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.850161: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.850161: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.850161: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.850161: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.855169: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855169: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855169: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855169: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.855170: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.855170: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.855170: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.855170: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855170: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.855170: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.855170: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.855170: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.855171: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.855171: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.855171: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.855171: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855171: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855171: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.855172: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.855172: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.855172: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.855172: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.855172: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.855172: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.855172: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.855172: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.855172: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.855173: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.855173: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.855173: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.855173: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.855173: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.855173: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.855174: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.855174: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.855174: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855174: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.855174: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855174: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855174: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.855174: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855174: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855175: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855175: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.855175: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.855175: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.855175: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855175: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.855175: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.855175: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.855175: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855175: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.855176: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.855176: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.855176: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855176: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.855176: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855176: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855176: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.855176: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.855176: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.855177: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.855177: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.855177: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.855177: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.855177: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.855177: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.855177: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855177: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.855177: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.855178: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.855178: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.855178: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.855178: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.855178: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.855178: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.855179: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.855179: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.860847: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860847: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860847: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860847: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.860847: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.860848: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.860848: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.860848: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860848: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.860848: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.860848: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.860848: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.860848: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.860849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860849: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.860849: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.860849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860849: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860849: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.860849: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.860850: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.860850: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.860850: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.860850: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.860850: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.860850: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.860850: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.860850: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.860850: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.860851: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.860851: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.860851: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.860851: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.860851: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.860851: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.860851: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.860852: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860852: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.860852: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860852: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860852: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.860852: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860852: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860852: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860852: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.860853: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.860853: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.860853: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860853: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.860853: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.860853: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.860853: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860853: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.860853: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.860854: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.860854: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860854: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.860854: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860854: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860854: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.860854: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.860854: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.860854: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.860855: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.860855: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.860855: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.860855: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.860855: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.860855: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860855: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.860855: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.860855: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.860856: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.860856: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.860856: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.860856: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.860856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.860856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.860856: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.887600: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887600: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887600: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887600: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.887600: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.887600: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.887601: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.887601: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887601: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.887601: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.887601: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.887601: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.887601: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.887602: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887602: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.887602: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.887602: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887602: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887602: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.887602: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.887603: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.887603: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.887603: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.887603: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.887603: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.887603: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.887603: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.887604: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.887604: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.887604: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.887604: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.887605: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.887605: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.887605: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.887605: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.887605: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.887605: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887606: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.887606: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887606: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887606: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.887606: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887606: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887606: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887606: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.887606: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.887607: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.887607: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887607: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.887607: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.887607: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.887607: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887607: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.887607: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.887607: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.887607: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887608: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.887608: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887608: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887608: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.887608: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.887608: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.887608: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.887608: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.887608: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.887609: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.887609: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.887609: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.887609: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887609: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.887609: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.887609: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.887609: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.887609: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.887610: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.887610: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.887610: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.887610: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.887610: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.899533: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899533: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899533: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899533: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.899533: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.899533: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.899534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.899534: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899534: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.899534: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.899534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.899534: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.899534: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.899534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899535: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.899535: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.899535: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899535: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899535: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.899535: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.899536: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.899536: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.899536: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.899536: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.899536: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.899536: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.899536: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.899536: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.899537: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.899537: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.899537: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.899537: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.899537: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.899537: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.899538: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.899538: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.899538: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899538: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.899538: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899538: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899538: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.899538: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899539: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899539: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899539: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.899539: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.899539: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.899539: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899539: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.899539: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.899539: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.899540: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899540: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.899540: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.899540: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.899540: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899540: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.899540: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899540: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899541: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.899541: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.899541: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.899541: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.899541: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.899541: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.899542: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.899542: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.899542: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.899542: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899542: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.899542: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.899542: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.899542: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.899543: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.899543: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.899543: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.899543: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.899543: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.899543: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.902683: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902683: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902683: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902683: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.902683: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.902684: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.902684: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.902684: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902684: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.902684: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.902684: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.902684: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.902684: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.902685: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902685: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.902685: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.902685: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902685: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902685: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.902686: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.902686: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.902686: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.902686: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.902686: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.902686: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.902686: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.902686: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.902687: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.902687: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.902687: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.902687: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.902687: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.902687: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.902687: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.902688: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.902688: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.902688: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902688: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.902688: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902688: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902688: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.902688: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902688: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902689: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902689: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.902689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.902689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.902689: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902689: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.902689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.902689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.902689: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902690: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.902690: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.902690: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.902690: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902690: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.902690: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902690: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.902690: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.902691: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.902691: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.902691: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.902691: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.902691: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.902691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.902691: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.902691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902691: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.902692: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.902692: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.902692: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.902692: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.902692: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.902692: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.902692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.902692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.902692: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.910436: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910436: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910436: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910436: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.910437: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.910437: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.910437: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.910437: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910437: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.910437: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.910437: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.910437: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.910438: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.910438: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.910438: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.910438: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910438: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910439: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.910439: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.910439: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.910439: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.910439: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.910439: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.910440: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.910440: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.910440: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.910440: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.910440: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.910440: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.910441: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.910441: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.910441: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.910441: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.910441: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.910441: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.910442: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910442: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.910442: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910442: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910442: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.910442: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910442: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910442: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910442: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.910442: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.910443: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.910443: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910443: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.910443: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.910443: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.910443: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910443: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.910443: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.910443: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.910444: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910444: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.910444: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910444: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910444: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.910444: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.910444: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.910444: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.910444: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.910445: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.910445: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.910445: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.910445: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.910445: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910445: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.910445: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.910445: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.910445: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.910446: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.910446: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.910446: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.910446: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.910446: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.910446: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.929181: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929182: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929182: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929182: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.929182: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.929182: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.929182: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.929182: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929183: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.929183: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.929183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.929183: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.929183: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.929184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.929184: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.929184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929184: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929184: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.929185: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.929185: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.929185: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.929185: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.929185: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.929185: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.929185: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.929186: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.929186: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.929186: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.929186: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.929186: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.929187: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.929187: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.929187: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.929187: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.929187: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.929187: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929187: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.929188: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929188: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929188: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.929188: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929188: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929188: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929188: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.929188: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.929188: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.929189: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929189: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.929189: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.929189: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.929189: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929189: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.929189: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.929190: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.929190: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929190: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.929190: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929190: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929190: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.929191: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.929191: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.929191: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.929191: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.929191: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.929191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.929191: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.929191: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.929192: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929192: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.929192: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.929192: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.929192: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.929192: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.929192: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.929193: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.929193: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.929193: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.929193: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.948976: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948976: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948977: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948977: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.948977: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.948977: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.948977: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.948977: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948977: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.948978: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.948978: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.948978: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.948978: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.948978: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948978: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.948978: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.948978: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948979: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948979: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.948979: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.948979: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.948979: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.948979: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.948980: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.948980: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.948980: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.948980: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.948980: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.948980: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.948980: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.948981: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.948981: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.948981: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.948981: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.948981: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.948981: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.948981: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948982: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.948982: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948982: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948982: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.948982: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948982: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948982: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948982: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.948982: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.948983: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.948983: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948983: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.948983: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.948983: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.948983: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948983: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.948983: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.948983: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.948983: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948984: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.948984: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948984: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948984: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.948984: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.948984: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.948984: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.948984: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.948985: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.948985: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.948985: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.948985: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.948985: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948985: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.948985: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.948985: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.948985: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.948986: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.948986: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.948986: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.948986: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.948986: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.948986: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.951920: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951921: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951921: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951921: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.951921: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.951921: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.951921: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.951921: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951922: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.951922: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.951922: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.951922: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.951922: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.951923: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.951923: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.951923: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951923: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951923: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.951923: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.951924: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.951924: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.951924: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.951924: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.951924: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.951924: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.951924: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.951925: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.951925: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.951925: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.951925: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.951925: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.951925: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.951925: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.951925: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.951926: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.951926: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951926: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.951926: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951926: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951926: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.951926: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951926: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951927: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.951927: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.951927: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.951927: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.951927: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.951927: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.951927: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951927: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.951928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.951928: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.951928: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951928: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.951928: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951928: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951928: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.951928: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.951928: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.951929: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.951929: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.951929: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.951929: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.951929: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.951929: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.951929: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951929: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.951929: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.951930: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.951930: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.951930: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.951930: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.951930: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.951930: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.951930: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.951930: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.958107: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958107: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958107: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958107: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.958108: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.958108: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.958108: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.958108: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958108: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.958108: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.958108: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.958108: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.958109: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.958109: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958109: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.958109: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.958109: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958109: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958109: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.958110: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.958110: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.958110: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.958110: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.958110: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.958110: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.958110: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.958110: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.958111: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.958111: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.958111: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.958111: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.958111: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.958111: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.958111: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.958111: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.958112: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.958112: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958112: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.958112: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958112: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958112: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.958112: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958113: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958113: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958113: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.958113: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.958113: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.958113: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958113: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.958114: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.958114: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.958114: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958114: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.958114: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.958114: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.958114: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958114: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.958114: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958115: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958115: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.958115: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.958115: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.958115: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.958115: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.958115: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.958115: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.958115: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.958116: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.958116: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958116: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.958116: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.958116: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.958116: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.958116: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.958116: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.958116: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.958117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.958117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.958117: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.973437: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973438: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973438: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973438: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.973438: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.973438: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.973438: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.973438: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973439: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.973439: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.973439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.973439: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.973439: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.973439: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973439: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.973440: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.973440: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973440: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973440: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.973440: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.973440: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.973440: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.973441: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.973441: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.973441: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.973441: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.973441: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.973441: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.973441: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.973442: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.973442: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.973442: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.973442: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.973442: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.973443: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.973443: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.973443: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973443: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.973443: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973443: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973443: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.973443: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973444: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973444: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973444: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.973444: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.973444: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.973444: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973444: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.973444: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.973444: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.973444: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973445: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.973445: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.973445: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.973445: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973445: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.973445: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973445: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973445: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.973445: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.973446: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.973446: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.973446: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.973446: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.973446: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.973446: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.973446: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.973446: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973447: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.973447: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.973447: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.973447: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.973447: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.973447: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.973447: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.973447: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.973448: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.973448: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.977983: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977983: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977983: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977983: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.977983: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.977984: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.977984: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.977984: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977984: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.977984: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.977984: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.977984: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.977984: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.977985: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977985: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.977985: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.977985: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977985: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977985: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.977985: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.977986: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.977986: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.977986: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.977986: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.977986: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.977986: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.977986: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.977986: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.977987: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.977987: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.977987: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.977987: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.977987: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.977987: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.977987: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.977987: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.977988: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977988: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.977988: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977988: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977988: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.977988: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977988: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977988: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977989: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.977989: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.977989: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.977989: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977989: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.977989: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.977989: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.977989: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977989: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.977990: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.977990: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.977990: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977990: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.977990: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977990: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977990: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.977990: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.977990: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.977991: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.977991: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.977991: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.977991: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.977991: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.977991: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.977991: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977991: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.977991: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.977992: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.977992: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.977992: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.977992: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.977992: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.977992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.977992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.977992: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.978474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978474: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   549.978474: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   549.978475: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   549.978475: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   549.978475: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   549.978475: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   549.978475: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978475: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978476: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978476: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   549.978476: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   549.978476: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   549.978476: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   549.978476: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   549.978477: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   549.978477: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   549.978477: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   549.978477: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   549.978478: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   549.978478: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   549.978478: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   549.978479: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   549.978479: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=549635004675
 qemu-system-x86-12635 [023] d..h1..   549.978479: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   549.978479: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   549.978479: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   549.978479: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   549.978479: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   549.978480: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   549.978480: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   549.978480: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   549.978480: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   549.978481: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   549.978481: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   549.978481: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   549.978482: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   549.978482: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   549.978482: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000062743 [ns] vruntime=406847106208 [ns]
 qemu-system-x86-12635 [023] d..h2..   549.978482: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   549.978482: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   549.978483: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   549.978483: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   549.978483: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   549.978484: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   549.978484: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   549.978484: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   549.978484: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   549.978484: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   549.978485: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   549.978485: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   549.978485: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   549.978485: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   549.978485: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   549.978485: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   549.978485: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   549.978486: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   549.978486: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   549.978486: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   549.978486: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   549.978486: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   549.978486: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   549.978486: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   549.978487: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   549.978487: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   549.978487: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   549.978487: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   549.978487: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   549.978487: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   549.978488: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   549.978488: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   549.978488: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   549.978488: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   549.978488: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   549.978488: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   549.978489: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   549.978489: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   549.978489: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   549.978489: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   549.978489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   549.978489: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   549.978489: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   549.978489: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978489: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978490: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978490: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978490: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   549.978490: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   549.978490: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978490: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978491: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   549.978491: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   549.978491: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   549.978491: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   549.978491: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   549.978491: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   549.978491: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   549.978491: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   549.978491: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   549.978492: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   549.978492: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   549.978492: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   549.978492: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   549.978492: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   549.978492: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   549.978492: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   549.978493: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   549.978493: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   549.978493: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   549.978493: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=550635000000 softexpires=550635000000
 qemu-system-x86-12635 [023] d...2..   549.978493: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   549.978494: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   549.978494: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   549.978494: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   549.978494: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   549.978494: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   549.978495: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   549.978495: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978495: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   549.978495: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978495: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.978495: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.978495: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.978496: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.978496: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978496: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.978496: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.978496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978496: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978496: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.978496: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.978496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.978497: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.978497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.978497: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.978497: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   549.978497: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.978498: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.978498: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.978498: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.978498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.978498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.978498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.978499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.978499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.978499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978499: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.978499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.978500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.978500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978500: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.978500: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.978500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.978500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.978500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.978500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.978501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.978501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.978501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.978501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.978501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.978501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.978501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.978502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.978502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.978502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.980695: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980695: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980695: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980695: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.980695: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.980696: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.980696: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.980696: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980696: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.980696: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.980696: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.980696: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.980696: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.980696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980697: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.980697: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.980697: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980697: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980697: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.980697: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.980697: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.980698: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.980698: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.980698: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.980698: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.980698: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.980698: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.980698: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.980699: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.980699: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.980699: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.980699: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.980699: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.980699: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.980699: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.980700: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.980700: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980700: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.980700: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980700: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980700: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.980700: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980700: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980701: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980701: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.980701: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.980701: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.980701: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980701: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.980701: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.980701: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.980701: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980701: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.980702: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.980702: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.980702: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980702: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.980702: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980702: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980702: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.980702: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.980702: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.980703: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.980703: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.980703: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.980703: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.980703: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.980703: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.980703: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980703: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.980703: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.980704: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.980704: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.980704: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.980704: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.980704: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.980704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.980704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.980704: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.993996: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.993997: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.993997: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.993997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.993997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   549.993997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   549.993997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   549.993997: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.993997: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.993998: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   549.993998: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.993998: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.993998: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   549.993999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.993999: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.993999: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.993999: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.993999: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.993999: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   549.994000: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   549.994000: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   549.994000: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.994000: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.994000: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   549.994000: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   549.994001: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   549.994001: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   549.994001: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   549.994001: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.994001: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.994001: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   549.994001: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   549.994002: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   549.994002: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   549.994002: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   549.994002: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   549.994002: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994002: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   549.994002: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994002: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994003: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   549.994003: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994003: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.994003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.994003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.994003: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.994003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   549.994004: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   549.994004: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994004: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   549.994004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.994004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   549.994004: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.994004: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   549.994004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.994004: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.994005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.994005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   549.994005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.994005: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   549.994005: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.994005: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   549.994005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.994005: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   549.994005: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   549.994006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.994006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.994006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   549.994006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   549.994006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   549.994006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   549.994006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.994006: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   549.994007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.994007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   549.994007: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.072318: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072319: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072319: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072319: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.072319: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.072319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.072320: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.072320: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072320: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.072320: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.072320: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.072320: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.072321: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.072321: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072321: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.072321: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.072321: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072321: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072322: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.072322: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.072322: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.072322: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.072322: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.072323: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.072323: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.072323: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.072323: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.072324: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.072324: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.072324: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.072324: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.072324: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.072324: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.072325: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.072325: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.072325: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.072325: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072325: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.072325: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072325: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072326: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.072326: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072326: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072326: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072326: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.072326: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.072327: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.072327: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072327: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.072327: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.072327: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.072327: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072327: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.072328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.072328: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.072328: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072328: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.072328: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072328: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072328: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.072328: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.072329: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.072329: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.072329: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.072329: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.072329: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.072329: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.072329: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.072329: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072330: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.072330: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.072330: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.072330: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.072330: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.072330: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.072330: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.072331: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.072331: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.072331: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.076958: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076958: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076958: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076958: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.076959: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.076959: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.076959: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.076959: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076959: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.076959: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.076959: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.076959: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.076960: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.076960: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076960: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.076960: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.076960: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076960: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076961: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.076961: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.076961: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.076961: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.076961: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.076961: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.076961: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.076961: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.076962: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.076962: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.076962: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.076962: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.076962: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.076962: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.076962: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.076963: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.076963: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.076963: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.076963: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076963: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.076963: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076963: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076963: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.076964: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076964: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076964: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076964: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.076964: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.076964: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.076964: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076964: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.076964: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.076964: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.076965: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076965: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.076965: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.076965: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.076965: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076965: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.076965: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076965: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076965: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.076966: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.076966: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.076966: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.076966: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.076966: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.076966: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.076966: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.076966: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.076966: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076967: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.076967: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.076967: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.076967: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.076967: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.076967: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.076967: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.076967: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.076968: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.076968: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.105038: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105039: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105039: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105039: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.105039: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.105040: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.105040: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.105040: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105040: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.105040: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.105040: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.105040: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.105041: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.105041: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105041: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.105041: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.105041: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105041: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105041: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.105042: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.105042: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.105042: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.105042: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.105042: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.105042: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.105043: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.105043: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.105043: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.105043: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.105043: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.105043: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.105044: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.105044: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.105044: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.105044: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.105044: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.105044: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105044: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.105044: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105045: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105045: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.105045: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105045: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105045: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105045: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.105045: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.105045: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.105045: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105046: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.105046: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.105046: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.105046: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105046: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.105046: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.105046: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.105046: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105046: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.105047: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105047: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105047: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.105047: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.105047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.105047: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.105047: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.105047: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.105047: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.105048: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.105048: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.105048: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105048: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.105048: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.105048: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.105048: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.105048: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.105049: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.105049: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.105049: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.105049: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.105049: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.131064: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131065: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131065: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131065: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.131065: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.131065: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.131065: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.131066: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131066: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.131066: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.131066: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.131066: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.131066: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.131066: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131066: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.131067: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.131067: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131067: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131067: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.131067: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.131067: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.131068: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.131068: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.131068: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.131068: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.131068: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.131068: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.131068: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.131068: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.131069: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.131069: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.131069: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.131069: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.131070: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.131070: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.131070: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.131070: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131070: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.131071: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131071: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131071: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.131071: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131071: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131071: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131071: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.131072: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.131072: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.131072: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131072: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.131072: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.131072: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.131072: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131072: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.131072: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.131073: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.131073: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131073: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.131073: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131073: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131073: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.131073: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.131073: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.131073: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.131074: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.131074: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.131074: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.131074: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.131074: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.131074: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131074: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.131074: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.131075: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.131075: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.131075: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.131075: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.131075: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.131075: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.131075: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.131076: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.133303: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133303: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133303: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133303: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.133303: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.133303: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.133304: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.133304: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133304: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.133304: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.133304: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.133304: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.133304: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.133304: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133305: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.133305: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.133305: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133305: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133305: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.133305: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.133305: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.133306: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.133306: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.133306: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.133306: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.133306: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.133306: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.133306: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.133306: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.133307: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.133307: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.133307: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.133307: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.133307: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.133307: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   550.133307: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   550.133308: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   550.133308: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.133308: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133308: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.133308: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133308: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133308: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.133308: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133308: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133309: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133309: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.133309: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.133309: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.133309: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133309: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.133309: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.133309: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.133309: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133309: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.133310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.133310: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.133310: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133310: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.133310: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133310: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133310: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.133310: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.133311: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.133311: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.133311: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.133311: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.133311: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.133311: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.133311: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.133312: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133312: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.133312: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.133312: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.133312: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.133312: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.133313: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.133313: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.133313: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.133313: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.133313: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.136069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136070: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136070: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.136070: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.136070: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.136070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.136070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.136070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.136071: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.136071: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.136071: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.136071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.136071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.136071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136072: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.136072: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.136072: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.136072: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.136072: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.136072: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.136072: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.136073: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.136073: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.136073: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.136073: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.136073: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.136073: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.136073: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.136073: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.136074: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.136074: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.136074: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.136074: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136074: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.136074: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136075: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.136075: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136075: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.136075: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.136075: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.136075: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136075: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.136076: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.136076: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.136076: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136076: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.136076: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.136076: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.136076: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136076: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.136076: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136077: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136077: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.136077: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.136077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.136077: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.136077: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.136077: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.136077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.136077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.136077: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.136078: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136078: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.136078: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.136078: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.136078: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.136078: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.136078: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.136078: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.136078: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.136079: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.136079: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.143706: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143706: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143706: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143706: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.143707: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.143707: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.143707: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.143707: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143707: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.143707: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.143707: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.143707: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.143708: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.143708: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143708: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.143708: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.143708: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143708: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143708: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.143709: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.143709: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.143709: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.143709: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.143710: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.143710: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.143710: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.143710: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.143710: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.143710: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.143711: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.143711: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.143711: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.143711: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.143711: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.143712: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.143712: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.143712: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143712: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.143712: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143712: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143712: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.143712: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143713: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143713: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143713: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.143713: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.143713: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.143713: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143713: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.143713: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.143713: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.143714: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143714: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.143714: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.143714: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.143714: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143714: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.143714: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143714: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143714: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.143715: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.143715: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.143715: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.143715: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.143715: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.143715: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.143715: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.143715: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.143715: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143715: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.143716: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.143716: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.143716: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.143716: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.143716: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.143716: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.143716: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.143716: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.143717: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.155033: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155033: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155034: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155034: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.155034: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.155034: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.155034: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.155034: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155034: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.155035: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.155035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.155035: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.155035: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.155035: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155035: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.155035: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.155035: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155036: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155036: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.155036: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.155036: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.155036: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.155036: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.155036: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.155036: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.155037: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.155037: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.155037: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.155037: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.155037: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.155037: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.155037: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.155038: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.155038: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.155038: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.155038: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.155038: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155038: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.155038: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155038: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155039: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.155039: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155039: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155039: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155039: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.155039: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.155039: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.155039: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155039: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.155040: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.155040: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.155040: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155040: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.155040: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.155040: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.155040: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155041: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.155041: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155041: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155041: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.155041: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.155041: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.155041: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.155042: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.155042: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.155042: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.155042: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.155042: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.155042: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155042: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.155043: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.155043: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.155043: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.155043: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.155043: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.155043: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.155043: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.155044: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.155044: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.159067: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159067: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159067: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159067: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.159067: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.159068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.159068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.159068: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159068: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.159068: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.159068: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.159068: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.159068: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.159068: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.159069: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.159069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159069: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159069: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.159069: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.159070: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.159070: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.159070: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.159070: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.159070: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.159070: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.159070: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.159070: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.159070: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.159071: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.159071: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.159071: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.159071: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.159071: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.159071: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.159072: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.159072: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159072: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.159072: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159072: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159072: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.159072: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159072: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159072: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159073: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.159073: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.159073: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.159073: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159073: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.159073: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.159073: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.159073: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159073: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.159073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.159074: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.159074: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159074: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.159074: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159074: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159074: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.159074: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.159074: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.159075: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.159075: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.159075: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.159075: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.159075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.159075: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.159075: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159075: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.159075: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.159075: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.159076: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.159076: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.159076: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.159076: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.159076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.159076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.159076: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.162441: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162441: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162441: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162441: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.162442: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.162442: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.162442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.162442: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162442: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.162442: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.162442: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.162442: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.162443: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.162443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162443: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.162443: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.162444: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162444: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162444: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.162444: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.162444: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.162444: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.162444: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.162445: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.162445: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.162445: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.162445: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.162445: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.162445: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.162446: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.162446: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.162446: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.162446: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.162446: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.162446: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.162446: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.162447: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162447: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.162447: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162447: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162447: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.162447: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162447: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162447: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162447: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.162448: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.162448: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.162448: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162448: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.162448: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.162448: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.162448: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162448: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.162448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.162448: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.162449: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162449: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.162449: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162449: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162449: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.162449: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.162449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.162449: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.162450: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.162450: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.162450: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.162450: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.162450: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.162450: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162450: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.162450: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.162450: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.162450: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.162451: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.162451: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.162451: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.162451: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.162451: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.162451: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.192248: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192248: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192248: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192248: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.192248: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.192249: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.192249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.192249: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192249: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.192249: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.192249: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.192249: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.192249: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.192249: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192250: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.192250: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.192250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192250: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192250: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.192250: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.192251: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.192251: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.192251: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.192251: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.192251: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.192251: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.192251: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.192251: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.192252: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.192252: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.192252: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.192252: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.192252: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.192252: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.192253: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.192253: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.192253: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192253: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.192253: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192253: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192253: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.192253: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192254: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192254: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192254: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.192254: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.192254: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.192254: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192255: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.192255: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.192255: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.192255: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192255: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.192255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.192256: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.192256: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192256: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.192256: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192256: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192256: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.192256: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.192257: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.192257: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.192257: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.192257: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.192257: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.192257: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.192257: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.192257: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192257: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.192258: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.192258: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.192258: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.192258: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.192258: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.192258: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.192258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.192258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.192259: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.238491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.238492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.238492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.238492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.238493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238493: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.238493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.238493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.238493: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.238493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.238493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.238494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.238494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238494: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238494: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.238494: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.238494: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.238494: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.238495: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.238495: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.238495: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.238495: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.238495: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.238495: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.238496: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.238496: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.238496: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.238496: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.238496: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.238496: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.238496: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.238497: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.238497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.238497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238497: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238497: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.238497: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238497: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238497: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238498: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.238498: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.238498: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.238498: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238498: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.238498: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.238498: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.238498: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238498: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.238499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.238499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.238499: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238499: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.238499: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238499: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238499: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.238499: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.238500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.238500: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.238500: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.238500: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.238500: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.238500: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.238500: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.238500: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.238501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.238501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.238501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.238501: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.238501: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.238501: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.238501: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.238502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.238502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.327650: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327651: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327651: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327651: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.327652: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.327652: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.327652: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.327652: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327652: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.327653: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.327653: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.327653: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.327653: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.327653: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327653: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.327653: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.327654: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327654: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327654: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.327654: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.327654: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.327655: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.327655: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.327655: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.327655: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.327656: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.327656: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.327656: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.327656: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.327657: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.327657: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.327657: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.327657: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.327657: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.327657: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.327658: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.327658: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327658: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.327658: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327658: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327658: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.327658: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327658: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327659: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327659: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.327659: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.327659: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.327659: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327659: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.327659: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.327659: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.327659: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327660: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.327660: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.327660: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.327660: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327660: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.327660: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327660: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327660: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.327660: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.327661: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.327661: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.327661: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.327661: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.327661: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.327661: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.327661: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.327661: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327662: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.327662: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.327662: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.327662: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.327662: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.327662: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.327662: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.327663: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.327663: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.327663: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.329861: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329861: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329862: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329862: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.329862: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.329862: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.329862: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.329862: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329862: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.329862: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.329862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.329863: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.329863: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.329863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.329863: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.329863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329863: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329864: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.329864: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.329864: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.329864: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.329864: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.329864: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.329864: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.329864: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.329865: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.329865: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.329865: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.329865: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.329865: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.329865: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.329865: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.329866: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.329866: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.329866: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.329866: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329867: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.329867: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329867: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329867: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.329867: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329867: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329867: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.329868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.329868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.329868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.329868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.329868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.329868: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329868: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.329868: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.329869: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.329869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329869: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.329869: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329869: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329869: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.329869: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.329869: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.329869: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.329870: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.329870: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.329870: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.329870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.329870: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.329870: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329870: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.329870: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.329870: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.329871: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.329871: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.329871: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.329871: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.329871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.329871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.329871: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.357687: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357687: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357687: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357687: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.357687: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.357688: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.357688: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.357688: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357688: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.357688: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.357688: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.357688: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.357689: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.357689: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.357689: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.357689: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357689: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357689: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.357690: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.357690: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.357690: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.357690: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.357690: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.357690: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.357691: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.357691: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.357691: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.357691: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.357691: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.357691: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.357692: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.357692: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.357692: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.357692: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.357692: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.357692: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357692: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.357693: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357693: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357693: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.357693: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357693: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357693: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357693: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.357693: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.357693: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.357694: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357694: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.357694: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.357694: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.357694: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357694: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.357694: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.357694: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.357695: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357695: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.357695: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357695: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357695: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.357695: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.357695: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.357695: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.357695: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.357696: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.357696: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.357696: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.357696: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.357696: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357696: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.357696: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.357697: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.357697: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.357697: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.357697: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.357697: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.357697: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.357698: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.357698: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.375258: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375258: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375258: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375258: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.375258: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.375259: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.375259: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.375259: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375259: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.375259: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.375259: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.375259: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.375259: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.375260: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375260: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.375260: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.375260: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375260: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375260: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.375260: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.375261: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.375261: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.375261: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.375261: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.375261: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.375261: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.375261: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.375261: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.375261: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.375262: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.375262: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.375262: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.375262: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.375262: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.375262: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.375263: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.375263: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375263: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.375263: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375263: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375263: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.375263: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375263: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375264: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375264: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.375264: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.375264: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.375264: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375264: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.375264: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.375264: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.375264: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375264: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.375265: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.375265: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.375265: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375265: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.375265: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375265: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375265: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.375265: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.375265: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.375266: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.375266: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.375266: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.375266: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.375266: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.375266: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.375266: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375266: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.375266: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.375267: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.375267: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.375267: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.375267: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.375267: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.375267: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.375267: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.375268: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.377330: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377330: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377330: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377330: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.377331: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.377331: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.377331: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.377331: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377331: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.377331: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.377331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.377331: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.377332: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.377332: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377332: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.377332: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.377332: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377332: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377332: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.377333: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.377333: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.377333: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.377333: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.377333: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.377333: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.377333: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.377334: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.377334: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.377334: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.377334: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.377335: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.377335: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.377335: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.377335: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.377335: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   550.377335: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   550.377335: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   550.377336: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.377336: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377336: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.377336: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377336: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377336: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.377336: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377336: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377337: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377337: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.377337: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.377337: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.377337: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377337: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.377337: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.377337: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.377337: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377338: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.377338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.377338: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.377338: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377338: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.377338: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377338: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377338: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.377338: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.377339: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.377339: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.377339: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.377339: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.377339: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.377339: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.377339: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.377339: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377339: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.377339: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.377340: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.377340: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.377340: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.377340: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.377340: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.377340: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.377340: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.377340: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.381036: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381037: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381037: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381037: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.381037: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.381037: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.381037: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.381037: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381038: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.381038: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.381038: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.381038: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.381038: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.381038: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381038: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.381038: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.381038: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381039: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381039: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.381039: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.381039: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.381039: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.381039: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.381039: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.381040: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.381040: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.381040: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.381040: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.381040: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.381040: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.381041: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.381041: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.381041: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.381041: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.381041: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.381041: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.381041: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381041: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.381042: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381042: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381042: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.381042: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381042: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381042: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381042: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.381042: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.381042: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.381043: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381043: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.381043: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.381043: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.381043: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381043: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.381043: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.381043: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.381043: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381044: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.381044: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381044: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381044: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.381044: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.381044: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.381045: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.381045: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.381045: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.381045: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.381045: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.381045: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.381045: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381045: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.381046: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.381046: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.381046: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.381046: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.381046: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.381046: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.381046: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.381047: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.381047: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.402391: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402392: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402392: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402392: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.402392: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.402392: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.402393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.402393: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402393: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.402393: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.402393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.402393: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.402393: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.402393: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.402394: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.402394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402394: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402394: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.402394: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.402394: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.402395: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.402395: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.402395: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.402395: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.402395: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.402395: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.402395: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.402395: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.402396: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.402396: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.402396: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.402396: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.402396: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.402396: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.402397: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.402397: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402397: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.402397: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402397: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402397: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.402397: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402397: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402398: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402398: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.402398: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.402398: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.402398: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402398: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.402398: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.402398: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.402398: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402398: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.402399: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.402399: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.402399: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402399: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.402399: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402399: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402399: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.402399: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.402399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.402400: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.402400: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.402400: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.402400: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.402400: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.402400: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.402400: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402400: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.402400: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.402401: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.402401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.402401: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.402401: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.402401: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.402401: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.402401: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.402402: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.422688: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422688: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422688: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422688: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.422689: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.422689: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.422689: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.422689: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422689: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.422689: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.422689: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.422689: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.422690: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.422690: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422690: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.422690: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.422690: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422691: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422691: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.422691: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.422692: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.422692: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.422692: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.422692: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.422692: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.422692: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.422692: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.422693: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.422693: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.422693: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.422693: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.422693: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.422693: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.422694: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.422694: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.422694: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.422694: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422694: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.422694: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422694: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422694: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.422694: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422695: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422695: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422695: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.422695: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.422695: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.422695: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422695: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.422695: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.422695: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.422696: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422696: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.422696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.422696: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.422696: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422696: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.422696: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422696: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422697: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.422697: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.422697: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.422697: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.422697: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.422697: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.422697: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.422697: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.422697: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.422697: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422698: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.422698: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.422698: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.422698: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.422698: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.422698: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.422698: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.422698: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.422699: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.422699: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.431366: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431366: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431366: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431366: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.431366: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.431367: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.431367: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.431367: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431367: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.431367: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.431367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.431367: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.431367: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.431367: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.431368: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.431368: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431368: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431368: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.431368: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.431368: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.431369: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.431369: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.431369: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.431369: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.431369: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.431369: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.431369: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.431369: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.431370: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.431370: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.431370: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.431370: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.431370: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.431370: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.431371: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.431371: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431371: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.431371: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431371: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431371: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.431371: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431371: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431372: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.431372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.431372: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.431372: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431372: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.431372: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.431373: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.431373: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431373: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.431373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.431373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.431373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431374: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.431374: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431374: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431374: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.431374: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.431374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.431374: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.431375: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.431375: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.431375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.431375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.431375: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.431375: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431375: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.431375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.431375: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.431375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.431376: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.431376: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.431376: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.431376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.431376: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.431376: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.444865: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444865: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444865: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444865: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.444866: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.444866: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.444866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.444866: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444866: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.444866: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.444866: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.444866: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.444867: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.444867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444867: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.444867: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.444867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444867: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444867: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.444868: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.444868: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.444868: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.444868: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.444868: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.444868: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.444868: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.444868: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.444869: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.444869: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.444869: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.444869: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.444869: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.444869: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.444870: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.444870: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.444870: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.444870: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444870: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.444870: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444870: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444870: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.444871: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444871: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444871: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444871: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.444871: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.444871: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.444871: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444871: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.444871: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.444872: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.444872: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444872: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.444872: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.444872: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.444872: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444872: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.444872: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444872: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444873: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.444873: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.444873: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.444873: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.444873: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.444873: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.444873: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.444873: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.444873: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.444873: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444874: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.444874: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.444874: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.444874: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.444874: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.444874: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.444874: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.444875: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.444875: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.444875: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.633009: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633009: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633010: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.633010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.633011: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.633011: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.633011: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633011: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.633011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.633012: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.633012: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.633012: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.633012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633012: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.633012: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.633013: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633013: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633013: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   550.633013: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.633013: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   550.633013: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.633014: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.633014: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   550.633014: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   550.633015: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   550.633015: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   550.633015: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   550.633015: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.633016: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.633016: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   550.633016: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   550.633017: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   550.633017: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   550.633017: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   550.633017: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   550.633017: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633017: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.633018: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633018: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633018: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.633018: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633018: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633018: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.633019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.633019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.633019: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633019: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.633019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.633019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.633019: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633019: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.633019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.633019: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.633020: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633020: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.633020: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633020: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633020: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.633020: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.633020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.633021: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.633021: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.633021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.633021: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.633021: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.633021: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.633021: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633021: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.633022: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.633022: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.633022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.633022: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.633022: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.633022: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.633023: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.633023: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.633023: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.978537: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978537: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978538: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   550.978538: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   550.978538: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   550.978539: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   550.978539: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   550.978539: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   550.978539: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978539: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978539: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978540: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978540: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   550.978540: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   550.978540: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   550.978540: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   550.978540: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   550.978541: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   550.978541: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   550.978541: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   550.978541: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   550.978541: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   550.978542: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   550.978542: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   550.978542: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   550.978542: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=550635005939
 qemu-system-x86-12635 [023] d..h1..   550.978542: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   550.978542: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   550.978543: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   550.978543: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   550.978543: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   550.978543: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   550.978543: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   550.978543: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   550.978543: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   550.978544: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   550.978544: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   550.978544: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   550.978544: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   550.978545: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   550.978545: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000062853 [ns] vruntime=407847169061 [ns]
 qemu-system-x86-12635 [023] d..h2..   550.978545: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   550.978546: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   550.978546: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   550.978546: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   550.978546: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   550.978546: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   550.978547: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   550.978547: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   550.978547: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   550.978547: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   550.978547: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   550.978548: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   550.978548: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   550.978548: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   550.978548: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   550.978548: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   550.978548: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   550.978548: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   550.978549: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   550.978549: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   550.978549: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   550.978549: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   550.978549: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   550.978549: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   550.978550: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   550.978550: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   550.978550: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   550.978550: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   550.978550: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   550.978551: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   550.978551: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   550.978551: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   550.978551: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   550.978551: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   550.978551: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   550.978551: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   550.978552: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   550.978552: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   550.978552: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   550.978552: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   550.978552: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   550.978552: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   550.978552: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   550.978552: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978553: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978553: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978553: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978553: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   550.978553: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   550.978553: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978553: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978554: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   550.978554: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   550.978554: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   550.978554: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   550.978554: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   550.978554: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   550.978554: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   550.978555: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   550.978555: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   550.978555: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   550.978555: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   550.978555: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   550.978555: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   550.978556: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   550.978556: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   550.978556: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   550.978556: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   550.978556: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   550.978556: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   550.978556: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=551635000000 softexpires=551635000000
 qemu-system-x86-12635 [023] d...2..   550.978556: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   550.978557: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   550.978557: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   550.978557: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   550.978557: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   550.978557: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   550.978557: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   550.978557: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978557: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   550.978558: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978558: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.978558: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   550.978558: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   550.978559: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   550.978559: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978559: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.978559: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   550.978559: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978559: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978559: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   550.978559: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978560: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.978560: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.978560: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978560: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978560: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   550.978560: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   550.978561: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978561: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   550.978561: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978561: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978562: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   550.978562: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978562: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.978562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.978563: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.978563: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978563: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.978563: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   550.978563: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   550.978563: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978563: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   550.978564: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.978564: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   550.978564: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978564: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   550.978564: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978564: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978565: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.978565: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   550.978565: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978565: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   550.978565: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.978565: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   550.978565: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.978565: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   550.978565: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   550.978566: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978566: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.978566: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   550.978566: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   550.978566: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   550.978566: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   550.978566: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.978567: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   550.978567: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.978567: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   550.978567: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.112394: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112395: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112395: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112395: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   551.112395: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   551.112395: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   551.112395: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   551.112395: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112396: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   551.112396: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   551.112396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.112396: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.112396: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   551.112396: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112396: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.112397: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.112397: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112397: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112397: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   551.112397: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   551.112397: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   551.112398: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   551.112398: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   551.112398: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   551.112398: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   551.112399: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   551.112399: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   551.112399: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   551.112400: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   551.112400: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   551.112400: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   551.112401: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   551.112401: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   551.112401: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   551.112401: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   551.112402: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   551.112402: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112402: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   551.112402: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112402: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112402: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   551.112402: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112402: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112403: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112403: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   551.112403: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   551.112403: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   551.112403: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112403: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   551.112403: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   551.112403: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   551.112403: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112404: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.112404: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.112404: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.112404: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112404: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   551.112404: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112404: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112404: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   551.112404: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   551.112405: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.112405: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.112405: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   551.112405: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   551.112405: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   551.112405: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   551.112405: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   551.112405: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112405: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   551.112405: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   551.112406: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   551.112406: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   551.112406: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.112406: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.112406: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   551.112406: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.112406: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.112406: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.978599: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978600: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978600: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   551.978601: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   551.978601: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   551.978601: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   551.978601: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   551.978601: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   551.978602: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978602: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978602: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978602: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978602: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   551.978603: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   551.978603: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   551.978603: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   551.978603: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   551.978603: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   551.978603: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   551.978603: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   551.978604: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   551.978604: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   551.978604: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   551.978604: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   551.978604: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   551.978605: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=551635005998
 qemu-system-x86-12635 [023] d..h1..   551.978605: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   551.978605: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   551.978605: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   551.978605: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   551.978605: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   551.978605: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   551.978606: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   551.978606: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   551.978606: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   551.978606: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   551.978606: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   551.978606: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   551.978607: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   551.978607: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   551.978607: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000062381 [ns] vruntime=408847231442 [ns]
 qemu-system-x86-12635 [023] d..h2..   551.978607: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   551.978607: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   551.978608: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   551.978608: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   551.978608: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   551.978608: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   551.978608: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   551.978609: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   551.978609: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   551.978609: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   551.978609: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   551.978609: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   551.978609: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   551.978610: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   551.978610: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   551.978610: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   551.978610: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   551.978610: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   551.978610: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   551.978610: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   551.978610: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   551.978611: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   551.978611: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   551.978611: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   551.978611: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   551.978611: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   551.978612: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   551.978612: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   551.978612: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   551.978612: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   551.978612: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   551.978612: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   551.978612: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   551.978612: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   551.978613: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   551.978613: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   551.978613: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   551.978613: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   551.978613: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   551.978613: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   551.978613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   551.978614: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   551.978614: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   551.978614: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978614: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978614: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978614: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978614: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   551.978614: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   551.978615: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978615: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978615: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   551.978615: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   551.978615: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   551.978616: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   551.978616: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   551.978616: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   551.978616: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   551.978616: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   551.978616: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   551.978616: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   551.978616: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   551.978616: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   551.978617: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   551.978617: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   551.978617: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   551.978617: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   551.978617: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   551.978617: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   551.978617: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   551.978618: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=552635000000 softexpires=552635000000
 qemu-system-x86-12635 [023] d...2..   551.978618: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   551.978618: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   551.978618: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   551.978618: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   551.978618: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   551.978619: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   551.978619: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   551.978619: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978619: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   551.978620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   551.978620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   551.978620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   551.978620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   551.978620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   551.978621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   551.978621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   551.978621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.978621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.978621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.978622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.978622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.978622: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   551.978622: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   551.978622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.978623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   551.978623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.978623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.978623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   551.978624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   551.978624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.978624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   551.978624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   551.978624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978624: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   551.978625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   551.978625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978625: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   551.978625: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   551.978625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   551.978625: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   551.978625: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   551.978625: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   551.978626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   551.978626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   551.978626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   551.978626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   551.978626: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   551.978627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.978627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   551.978627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.978627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   551.978627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.100934: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100935: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100935: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100935: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.100935: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.100935: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.100935: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.100935: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100935: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.100936: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.100936: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.100936: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.100936: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.100936: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.100936: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.100936: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.100937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.100937: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.100937: kvm_exit: reason PAUSE_INSTRUCTION rip 0xffffffff810a2c8a info 0 0
 qemu-system-x86-12635 [023] .......   552.100937: handle_pause <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.100938: kvm_ple_window: vcpu 1: ple_window 536870912 (grow 268435456)
 qemu-system-x86-12635 [023] .......   552.100938: skip_emulated_instruction <-handle_pause
 qemu-system-x86-12635 [023] .......   552.100938: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   552.100938: kvm_vcpu_on_spin <-handle_pause
 qemu-system-x86-12635 [023] .......   552.100939: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.100939: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.100939: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.100939: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.100939: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.100939: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.100940: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.100940: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.100940: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100940: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.100940: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100940: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100940: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.100940: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.100940: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.100941: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.100941: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.100941: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.100941: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.100941: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.100941: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.100941: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100941: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.100941: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.100942: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.100942: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.100942: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.100942: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.100942: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.100942: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.100942: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.100943: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.100943: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.100943: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152041: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152041: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152042: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152042: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152042: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152042: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152042: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152042: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152043: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152043: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152043: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152043: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152043: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152043: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152043: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152044: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152044: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152044: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152044: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12635 [023] .......   552.152045: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152045: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152045: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152045: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152045: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152046: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152046: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152046: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152046: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152046: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152047: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152047: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152048: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152048: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152048: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152048: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152048: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152049: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152049: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152049: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152049: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152050: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152050: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152050: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152050: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152051: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152051: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152051: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152051: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152051: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152051: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152051: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152051: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152052: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152052: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152052: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152052: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152052: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152053: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152053: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152053: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152053: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152053: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152054: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152054: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152054: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12635 [023] .......   552.152054: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152055: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152055: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152055: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152055: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152055: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152056: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152056: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152056: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152056: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152056: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152057: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152057: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152057: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152057: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152057: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152057: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152058: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152058: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152058: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152058: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152058: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152058: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152058: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152058: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152059: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152059: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152059: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152059: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152059: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.152060: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152061: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12635 [023] .......   552.152061: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152061: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152061: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152061: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152062: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152062: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152062: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152063: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152063: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152063: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152063: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152064: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152064: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152064: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152064: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152064: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152064: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152065: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152065: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152065: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152065: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152065: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152065: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152066: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152066: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152066: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152066: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152066: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152066: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152066: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152067: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152067: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.152067: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.152067: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.152067: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152067: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.152067: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.152067: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.152067: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152068: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152068: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152068: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152068: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152068: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152068: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152068: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152068: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152069: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152069: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152069: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152069: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152069: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152069: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152069: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152070: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152070: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152070: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152070: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152070: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152070: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152070: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152070: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152071: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152071: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152071: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152071: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152072: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152072: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152072: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152072: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152072: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152073: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152073: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152073: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152073: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152073: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152073: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152073: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152073: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152074: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152074: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152074: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152074: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152074: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152074: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12635 [023] .......   552.152074: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152074: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152075: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152075: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152075: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152075: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152075: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152075: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152075: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152075: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152076: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152076: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152076: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152076: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152076: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152076: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152076: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152076: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152076: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152077: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152077: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152077: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152077: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152077: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152077: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152077: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152077: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152077: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152078: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152078: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152078: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152078: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152078: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152078: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152078: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152078: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152079: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152079: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152079: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152079: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152080: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152080: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152080: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152080: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152080: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152080: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.152081: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152081: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152081: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152081: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152081: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152081: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152081: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152082: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152082: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152082: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152082: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152082: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152082: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152082: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152082: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152082: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152083: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152083: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152083: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152083: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152083: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152083: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152083: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152083: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152083: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152084: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152084: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152084: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152084: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152084: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.152084: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152084: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12635 [023] .......   552.152084: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152085: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152085: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152085: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152085: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152085: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152085: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152085: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152085: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152085: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152086: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152086: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152086: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.152086: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.152086: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.152087: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.152087: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.152087: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152087: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.152088: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152088: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152089: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12635 [023] ....111   552.152089: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152089: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152089: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12635 [023] ....211   552.152090: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12635 [023] ....211   552.152090: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] ....211   552.152097: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12635 [023] ....111   552.152097: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.152097: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152097: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152097: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152097: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152097: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152097: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152097: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152098: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152098: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152098: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152098: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152098: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152098: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152098: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152098: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152099: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152099: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152099: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.152099: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152099: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152099: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152099: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152100: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152100: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152100: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152100: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152100: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152100: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152100: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152101: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152101: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152101: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152101: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152101: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152101: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152101: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152101: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152101: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152102: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152102: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152102: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152102: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152102: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152103: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152103: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152103: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152103: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152103: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152103: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152103: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152104: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152104: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152104: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152104: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152104: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152104: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152104: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152104: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152105: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152105: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152105: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152105: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152105: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152105: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152105: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152105: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152105: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152106: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152106: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152106: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152106: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152106: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152106: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152106: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152106: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152106: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152107: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152107: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152107: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152107: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152107: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152107: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152107: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152107: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152107: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152108: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152108: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152108: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152108: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152108: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152108: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152108: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152108: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152108: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152109: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152109: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152109: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152109: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152109: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152109: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152109: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152109: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152110: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152110: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152110: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152110: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152110: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152110: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152110: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152110: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152111: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152111: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152111: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152111: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152111: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152111: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152111: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152111: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152111: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152112: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152112: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152112: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152112: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152112: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152112: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152112: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152112: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152113: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152113: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152113: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152113: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152113: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152113: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152113: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152113: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152113: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152114: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152114: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152114: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152114: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152114: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152114: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152114: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152114: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152114: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152115: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152115: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152115: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152115: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152115: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152115: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d....11   552.152115: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152116: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d...111   552.152116: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152116: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152116: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...211   552.152117: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152117: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152117: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] ....111   552.152117: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152117: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152118: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152118: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12635 [023] .....11   552.152118: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12635 [023] d....11   552.152118: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152118: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...111   552.152119: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152119: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152119: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152119: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152119: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12635 [023] d...211   552.152120: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12635 [023] d...211   552.152120: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...211   552.152120: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152120: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12635 [023] ....111   552.152120: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152121: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152121: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d....11   552.152121: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152121: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d...111   552.152121: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] ....111   552.152121: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152121: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152121: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152122: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152122: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152122: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152122: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152122: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152122: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152122: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152122: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152122: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152123: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152123: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152123: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152123: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152123: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152123: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152123: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152123: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152124: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152124: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152124: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152124: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152124: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152124: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152124: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152124: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152124: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152125: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152125: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152125: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152125: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152125: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152125: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152125: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152125: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152126: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152126: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152127: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152127: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152127: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152128: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152128: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152129: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810414c4 info 0 0
 qemu-system-x86-12635 [023] .......   552.152129: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152129: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152129: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152129: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152129: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152129: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152129: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152130: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152130: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152130: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152130: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152130: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152130: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152130: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152130: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152130: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152131: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152131: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152131: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152131: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152131: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152131: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152131: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152131: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152132: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152132: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152132: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152132: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152132: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152133: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152133: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152133: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152133: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152133: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152133: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152133: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152134: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152134: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152134: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152134: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152134: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152134: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152134: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152135: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152135: kvm_emulate_insn: 0:ffffffff810414c4:8b 40 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.152135: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152135: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152135: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.152135: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152135: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.152135: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12635 [023] .......   552.152136: read_prepare <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152136: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152136: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152136: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152136: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152136: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152136: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152137: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152137: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152137: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152137: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152137: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152137: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152137: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152137: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152137: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152138: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152138: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152138: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152138: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152138: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152138: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152138: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Read GPA
 qemu-system-x86-12635 [023] .......   552.152138: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152139: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.152139: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.152139: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12635 [023] .......   552.152139: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152139: ioapic_mmio_read <-kvm_io_bus_read
 qemu-system-x86-12635 [023] .......   552.152139: rt_spin_lock <-ioapic_mmio_read
 qemu-system-x86-12635 [023] .......   552.152139: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152139: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152140: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152140: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152140: rt_spin_unlock <-ioapic_mmio_read
 qemu-system-x86-12635 [023] .....11   552.152140: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152140: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152140: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152140: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152141: kvm_mmio: mmio read len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12635 [023] .......   552.152141: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152141: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152141: write_register_operand <-writeback
 qemu-system-x86-12635 [023] .......   552.152141: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152141: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152141: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152141: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152142: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152142: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152142: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152142: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152142: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152142: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152142: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152142: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152142: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152143: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152143: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152143: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152143: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152143: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152143: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152143: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152143: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152143: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152144: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152144: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152144: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152144: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152144: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152144: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152144: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152144: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152144: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152145: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152145: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152145: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152145: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152145: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152145: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152145: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152145: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152145: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152147: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152148: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152148: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152148: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152148: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152148: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152149: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152149: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152149: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152149: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152149: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152150: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152150: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152150: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152150: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152150: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e2 info 0 0
 qemu-system-x86-12635 [023] .......   552.152150: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152151: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152151: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152151: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152151: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152151: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152151: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152151: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152151: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152152: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152152: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152152: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152152: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152152: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152152: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152152: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152152: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152152: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152153: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152153: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152153: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152153: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152153: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152153: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152153: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152153: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152154: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152154: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152154: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152154: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152154: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152154: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152154: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152154: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152154: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152155: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152155: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152155: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152155: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152155: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152155: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152155: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152155: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152156: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152156: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152156: kvm_emulate_insn: 0:ffffffff810413e2:44 89 08 (prot64)
 qemu-system-x86-12635 [023] .......   552.152156: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152156: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152156: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152156: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152156: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152157: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152157: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152157: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152157: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152157: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152157: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152157: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152157: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152157: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152158: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152158: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152158: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152158: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152158: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152158: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152159: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152159: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152159: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152159: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152159: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152159: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152159: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.152159: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152160: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2d
 qemu-system-x86-12635 [023] .......   552.152160: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152160: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152160: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152160: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152160: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152160: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152160: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152160: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152161: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152161: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152161: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152161: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152161: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152161: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152161: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152161: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152161: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152162: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152162: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152162: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152162: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152162: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152163: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152163: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152163: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152163: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152163: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152163: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152163: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152164: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152164: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152164: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152164: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152164: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152164: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152164: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152164: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152165: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152165: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152165: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152165: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152165: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152165: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152165: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152165: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152166: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152166: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152166: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152166: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152166: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152166: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152166: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152167: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152167: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152167: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152167: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152168: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152168: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152168: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152168: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152168: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152168: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152168: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152169: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152169: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152169: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152169: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152169: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152169: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152169: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e5 info 0 0
 qemu-system-x86-12635 [023] .......   552.152170: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152170: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152170: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152170: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152170: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152170: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152170: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152170: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152170: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152171: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152171: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152171: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152171: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152171: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152171: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152171: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152171: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152171: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152172: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152172: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152172: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152172: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152172: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152172: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152173: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152173: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152173: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152173: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152173: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152174: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152174: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152174: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152174: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152174: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152174: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152174: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152174: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152175: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152175: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152175: kvm_emulate_insn: 0:ffffffff810413e5:44 89 40 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.152175: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152175: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152175: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152175: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152175: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152176: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152176: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152176: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152176: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152176: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152176: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152177: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152177: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152177: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152177: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152177: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152177: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152177: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152177: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152178: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152178: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152178: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152178: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152178: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152178: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152178: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152179: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152179: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152179: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152179: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.152179: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152179: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1000000
 qemu-system-x86-12635 [023] .......   552.152179: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152179: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152179: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152180: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152180: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152180: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152180: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152180: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152180: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152180: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152180: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152180: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152181: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.152181: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152181: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152181: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12635 [023] ....111   552.152181: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152181: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152182: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12635 [023] ....211   552.152182: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12635 [023] ....211   552.152182: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] ....211   552.152185: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12635 [023] ....111   552.152185: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.152185: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152186: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152186: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152186: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152186: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152186: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152186: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152186: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152186: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152186: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152187: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152187: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152187: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152187: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152187: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152187: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152187: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152187: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.152188: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152188: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152188: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152188: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152188: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152188: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152188: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152188: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152188: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152189: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152189: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152189: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152189: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152189: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152189: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152189: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152189: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152189: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152190: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152190: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152190: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152190: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152190: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152190: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152190: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152190: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152191: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152191: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152191: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152191: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152191: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152191: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152191: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152191: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152191: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152192: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152192: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152192: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152192: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152192: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152192: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152192: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152192: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152192: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152193: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152193: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152193: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152193: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152193: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152193: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152194: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152194: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152194: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152194: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152194: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152194: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152195: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152195: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152195: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152195: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152195: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152195: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152195: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152195: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152196: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152196: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152196: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152196: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152196: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152196: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152196: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152196: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152196: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152197: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152197: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152197: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152197: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152197: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152197: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152197: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152197: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152197: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152198: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152198: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152198: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152198: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152198: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152198: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152198: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152198: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152198: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152199: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152199: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152199: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152199: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152199: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152199: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152199: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152199: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152199: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152200: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152200: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152200: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152200: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152200: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152200: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152200: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152200: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152200: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152201: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152201: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152201: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152201: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152201: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152201: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152201: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152201: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152201: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152202: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152202: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152202: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152202: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152202: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152202: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152202: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152202: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152202: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152203: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152203: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152203: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152203: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152203: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152203: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d....11   552.152203: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152204: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d...111   552.152204: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152204: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152204: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...211   552.152204: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152204: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152204: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] ....111   552.152205: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152205: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152205: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152205: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12635 [023] .....11   552.152205: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12635 [023] d....11   552.152205: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152205: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...111   552.152206: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152206: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152206: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152206: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152206: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12635 [023] d...211   552.152206: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12635 [023] d...211   552.152206: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...211   552.152206: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152207: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12635 [023] ....111   552.152207: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152207: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152207: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d....11   552.152207: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152207: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d...111   552.152208: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] ....111   552.152208: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152208: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152208: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152208: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152208: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152208: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152209: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152209: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152209: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152209: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152209: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152209: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152209: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152209: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152209: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152210: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152210: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152210: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152210: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152210: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152210: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152210: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152210: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152211: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152211: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152211: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152211: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152211: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152211: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152211: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152212: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152212: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152212: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152212: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152212: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152212: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152212: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152213: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152213: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152213: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152213: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152214: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152214: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152214: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152214: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152214: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152214: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152214: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152214: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152215: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152215: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152215: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413fd info 0 0
 qemu-system-x86-12635 [023] .......   552.152215: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152216: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152216: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152216: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152216: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152216: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152216: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152216: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152216: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152216: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152217: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152217: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152217: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152217: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152217: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152217: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152217: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152217: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152217: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152218: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152218: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152218: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152218: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152218: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152218: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152218: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152219: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152219: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152219: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152219: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152219: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152219: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152219: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152219: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152219: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152220: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152220: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152220: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152220: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152220: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152220: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152220: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152220: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152221: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152221: kvm_emulate_insn: 0:ffffffff810413fd:89 30 (prot64)
 qemu-system-x86-12635 [023] .......   552.152221: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152221: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152221: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152221: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152221: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152221: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152222: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152222: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152222: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152222: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152222: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152223: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152223: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152223: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152223: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152223: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152223: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152224: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152224: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152224: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152224: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152224: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152224: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152224: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152224: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152224: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152225: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152225: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152225: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152225: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.152225: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152225: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12635 [023] .......   552.152225: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152226: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152226: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152226: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152226: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152226: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152226: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152226: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152226: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152226: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152227: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152227: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152227: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152227: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152227: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152227: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152227: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152227: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152228: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152228: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152228: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152228: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152228: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152228: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152228: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152228: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152228: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152229: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152229: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152229: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152229: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152229: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152229: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152229: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152230: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152230: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152230: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152230: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152230: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152230: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152230: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152230: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152230: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152231: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152231: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152231: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152231: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152231: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152231: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152231: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152231: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152231: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152232: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152232: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152232: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152232: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152232: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152233: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152233: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152233: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152233: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152233: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152233: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152233: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152233: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152234: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152234: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152234: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152234: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152234: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152234: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152234: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152234: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152234: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413ff info 0 0
 qemu-system-x86-12635 [023] .......   552.152235: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152235: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152235: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152235: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152235: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152235: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152235: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152235: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152236: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152236: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152236: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152236: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152236: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152236: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152237: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152237: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152237: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152237: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152237: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152237: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152237: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152238: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152238: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152238: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152238: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152238: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152238: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152238: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152238: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152239: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152239: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152239: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152239: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152239: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152239: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152239: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152239: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152240: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152240: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152240: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152240: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152240: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152240: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152240: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152240: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152241: kvm_emulate_insn: 0:ffffffff810413ff:89 50 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.152241: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152241: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152241: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152241: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152241: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152241: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152241: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152242: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152242: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152242: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152242: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152242: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152242: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152242: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152242: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152242: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152242: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152243: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152243: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152243: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152243: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152243: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152243: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152243: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152243: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152244: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152244: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152244: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152244: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152244: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.152244: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152244: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12635 [023] .......   552.152244: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152244: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152245: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152245: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152245: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152245: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152245: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152245: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152245: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152245: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152245: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152246: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152246: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.152246: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152246: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152246: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12635 [023] ....111   552.152246: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152247: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152247: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12635 [023] ....211   552.152247: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12635 [023] ....211   552.152247: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] ....211   552.152250: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12635 [023] ....111   552.152250: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.152250: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152250: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152251: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152251: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152251: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152251: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152251: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152251: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152251: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152251: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152252: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152252: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152252: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152252: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152252: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152252: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152252: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152252: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.152252: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152253: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152253: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152253: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152253: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152253: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152253: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152254: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152254: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152254: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152254: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152254: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152254: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152254: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152254: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152255: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152255: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152255: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152255: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152255: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152255: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152255: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152255: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152255: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152256: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152256: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152256: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152256: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152256: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152256: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152256: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152256: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152257: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152257: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152257: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152257: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152257: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152257: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152257: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152257: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152257: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152258: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152258: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152258: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152258: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152258: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152258: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152258: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152258: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152259: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152259: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152259: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152259: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152259: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152259: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152259: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152259: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152259: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152260: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152260: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152260: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152260: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152260: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152260: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152260: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152260: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152260: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152261: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152261: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152261: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152261: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152261: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152261: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152261: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152261: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152261: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152262: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152262: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152262: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152262: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152262: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152262: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152262: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152262: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152262: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152263: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152263: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152263: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152263: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152263: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152263: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152263: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152263: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152263: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152264: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152264: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152264: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152264: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152264: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152264: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152264: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152264: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152265: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152265: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152265: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152265: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152265: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152265: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152265: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152265: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152265: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152266: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152266: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152266: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152266: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152266: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152266: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152267: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152267: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152267: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152267: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152267: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152267: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152267: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152267: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152268: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152268: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152268: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152268: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152268: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152268: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152268: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152268: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d....11   552.152269: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152269: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d...111   552.152269: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152269: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152269: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...211   552.152269: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152269: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152270: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] ....111   552.152270: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152270: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152270: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152270: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12635 [023] .....11   552.152270: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12635 [023] d....11   552.152270: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152270: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...111   552.152271: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152271: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152271: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152271: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152271: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12635 [023] d...211   552.152271: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12635 [023] d...211   552.152271: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...211   552.152271: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152272: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12635 [023] ....111   552.152272: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152272: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152272: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d....11   552.152272: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152272: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d...111   552.152272: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] ....111   552.152272: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152272: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152273: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152273: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152273: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152273: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152273: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152273: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152273: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152273: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152273: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152274: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152274: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152274: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152274: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152274: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152274: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152274: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152274: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152275: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152275: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152275: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152275: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152275: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152275: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152275: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152275: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152275: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152276: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152276: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152276: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152276: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152276: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152276: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152276: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152278: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152278: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152278: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152278: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152278: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152278: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152278: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152279: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152279: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152279: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152279: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152279: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152279: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152279: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152280: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152280: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152280: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12635 [023] .......   552.152280: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152280: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152280: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152280: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152281: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152281: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152281: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152281: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152281: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152282: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152282: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152282: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152282: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152282: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152282: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152282: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152282: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152282: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152283: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152283: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152283: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152283: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152283: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152283: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152283: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152283: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152284: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152284: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152284: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152284: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152284: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152284: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152284: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152284: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152285: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152285: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152285: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152285: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152285: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152285: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152285: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152285: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152285: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152286: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152286: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152286: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12635 [023] .......   552.152286: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152286: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152286: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152286: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152286: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152287: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152287: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152287: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152287: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152287: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152287: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152287: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152287: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152287: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152288: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152288: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152288: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152288: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152288: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152288: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152288: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152288: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152288: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152289: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152289: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152289: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152289: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152289: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152289: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152289: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.152289: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152290: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12635 [023] .......   552.152290: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152290: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152290: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152290: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152290: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152290: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152290: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152290: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152291: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152291: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152291: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152291: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152291: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152291: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152291: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152291: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152292: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152292: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152292: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152292: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152292: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152292: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152292: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152292: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152292: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152293: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152293: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152293: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152293: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152293: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152293: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152293: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152294: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152294: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152294: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152294: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152294: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152294: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152294: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152295: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152295: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152295: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152295: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152295: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152295: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152296: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152296: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152296: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152296: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152296: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152296: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152296: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152297: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152297: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152297: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152297: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152297: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.152298: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.152298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.152298: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152298: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152298: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.152298: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152298: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152298: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.152298: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152299: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152299: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152299: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152299: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12635 [023] .......   552.152299: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.152299: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152299: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152300: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152300: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152300: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.152300: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152300: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152300: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.152300: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152300: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.152300: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152301: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152301: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152301: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.152301: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152301: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152301: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152301: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152301: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152301: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.152302: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152302: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152302: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152302: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152302: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152302: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152302: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152303: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152303: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152303: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152303: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.152303: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152303: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.152303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152304: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152304: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152304: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152304: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.152304: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.152304: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.152304: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152304: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.152305: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.152305: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152305: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152305: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152305: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.152305: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152305: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.152305: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.152306: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.152306: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.152306: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152306: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152306: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152306: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.152306: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152306: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152306: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152306: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152307: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152307: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152307: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152307: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152307: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152307: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152307: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152307: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.152308: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.152308: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152308: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.152308: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.152308: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.152308: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.152308: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x93e
 qemu-system-x86-12635 [023] .......   552.152309: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152309: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.152309: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152309: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152309: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.152309: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.152309: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.152309: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152309: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152310: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152310: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152310: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152310: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.152310: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.152310: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.152310: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.152310: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.152311: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152311: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.152311: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152311: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.152311: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12635 [023] ....111   552.152311: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152311: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.152312: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12635 [023] ....211   552.152312: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12635 [023] ....211   552.152312: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] ....211   552.152315: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12635 [023] ....111   552.152315: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.152315: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.152315: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152316: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152316: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152316: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152316: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.152316: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.152316: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152316: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152316: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.152317: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.152317: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.152317: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152317: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.152317: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152317: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152317: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152317: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.152317: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.152318: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.152318: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.152318: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.152318: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152318: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152318: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152318: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152318: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152319: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152319: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152319: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152319: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152319: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152319: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152319: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152319: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152319: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152320: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152320: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152320: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152320: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152320: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152320: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152320: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152320: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152320: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152321: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152321: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152321: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152321: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152321: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152321: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152321: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152321: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152321: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152322: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152322: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152322: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152322: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152322: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152322: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152322: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152322: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152323: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152323: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152323: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152323: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152323: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152323: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152323: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152323: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152323: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152324: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152324: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152324: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152324: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152324: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152324: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152324: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152324: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152325: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152325: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152325: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152325: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152325: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152325: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152326: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152326: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152326: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152326: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152326: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152326: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152326: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152326: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152326: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152327: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152327: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152327: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152327: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152327: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152327: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152327: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152327: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152327: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152328: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152328: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152328: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152328: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152328: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152328: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152328: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152328: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152328: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152329: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152329: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152329: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152329: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152329: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152329: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152329: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152329: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152329: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152330: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152330: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152330: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152330: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152330: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152330: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152330: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152330: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152330: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152331: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152331: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152331: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152331: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152331: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152331: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152331: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152331: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152331: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152332: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152332: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152332: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152332: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152332: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152332: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.152332: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152332: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152332: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.152333: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.152333: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152333: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d....11   552.152333: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152333: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d...111   552.152333: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152333: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152333: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...211   552.152334: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152334: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.152334: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] ....111   552.152334: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152334: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152334: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152334: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12635 [023] .....11   552.152334: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12635 [023] d....11   552.152335: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152335: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152335: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...111   552.152335: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152335: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.152335: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152336: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.152336: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12635 [023] d...211   552.152336: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12635 [023] d...211   552.152336: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...211   552.152336: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.152336: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12635 [023] ....111   552.152336: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152336: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.152337: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d....11   552.152337: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.152337: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d...111   552.152337: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] ....111   552.152337: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.152337: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.152337: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152337: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.152337: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.152338: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152338: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152338: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152338: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152338: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.152338: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152338: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.152338: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.152339: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152339: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.152339: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152339: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.152339: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152339: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152339: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152339: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.152340: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152340: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.152340: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152340: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.152340: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152340: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.152340: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.152340: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152340: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152341: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.152341: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.152341: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.152341: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.152341: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152341: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152341: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.152341: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152342: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.152342: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168110: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168110: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168111: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168111: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168111: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168111: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168111: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168112: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168112: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168112: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12635 [023] .......   552.168113: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168113: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168113: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168113: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168113: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168113: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168113: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168114: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168114: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168114: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168114: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168114: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168114: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168114: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168114: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168114: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168115: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168115: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168115: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168115: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168115: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168115: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168115: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168115: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168116: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168116: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168116: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168116: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168116: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168116: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168116: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168117: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168117: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168117: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168117: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168117: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168117: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168117: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168117: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168118: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168118: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168118: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168118: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168118: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168118: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168118: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12635 [023] .......   552.168118: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168119: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168119: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168119: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168119: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168119: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168119: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168119: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168119: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168119: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168120: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168120: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168120: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168120: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168120: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168120: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168120: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168120: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168120: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168121: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168121: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168121: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168121: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168121: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168121: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168121: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168122: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168122: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168122: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168122: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.168122: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168122: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12635 [023] .......   552.168122: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168122: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168123: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168123: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168123: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168123: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168123: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168123: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168123: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168123: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168123: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168124: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168124: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168124: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168124: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168124: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168124: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168124: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168124: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168125: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168125: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168125: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168125: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168125: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168125: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168125: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168125: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168125: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168126: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168126: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168126: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168126: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.168126: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.168126: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.168126: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168126: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.168126: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.168127: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.168127: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168127: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168127: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168127: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168127: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168127: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168127: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168128: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168128: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168128: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168128: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168128: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168128: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168128: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168128: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168128: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168129: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168129: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168129: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168129: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168129: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168129: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168129: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168129: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168129: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168130: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168130: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168130: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168130: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168131: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168131: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168131: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168131: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168131: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168131: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168131: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168131: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168132: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168132: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168132: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168132: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168132: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168132: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168132: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168132: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168133: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12635 [023] .......   552.168133: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168133: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168133: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168133: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168133: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168133: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168133: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168134: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168134: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168134: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168134: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168134: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168134: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168134: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168135: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168135: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168135: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168135: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168135: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168135: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168135: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168135: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168136: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168136: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168136: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168136: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168136: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168136: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168137: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168137: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168137: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168137: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168137: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168137: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168137: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168137: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168137: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168138: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168138: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168138: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168138: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168138: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168138: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168138: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168138: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168139: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.168139: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168139: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168139: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168139: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168139: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168139: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168139: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168140: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168140: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168140: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168140: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168140: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168140: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168140: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168140: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168140: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168140: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168141: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168141: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168141: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168141: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168141: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168141: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168141: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168141: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168141: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168142: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168142: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168142: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168142: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.168142: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168142: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12635 [023] .......   552.168142: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168142: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168143: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168143: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168143: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168143: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168143: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168143: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168143: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168143: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168143: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168144: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168144: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.168144: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.168144: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.168144: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.168144: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.168144: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168145: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.168145: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.168145: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.168145: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168145: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168145: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168145: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168146: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168146: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168146: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168146: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168146: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168146: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168146: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168146: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168146: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168147: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168147: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168147: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168147: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168147: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.168147: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168147: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168147: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168147: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168148: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168148: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168148: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168148: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168148: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168148: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168149: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168149: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168149: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168149: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168149: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168149: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168149: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168150: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168150: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168150: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168150: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168150: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168150: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168150: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168150: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168150: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168151: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168151: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168151: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168151: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168151: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168151: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168151: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168151: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168151: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168152: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168152: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168152: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168152: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168152: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168152: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168152: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168152: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168152: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168153: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168153: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168153: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168153: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168153: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168153: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168153: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168153: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168153: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168154: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168154: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168154: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168154: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168154: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168154: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168154: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168154: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168155: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168155: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168155: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168155: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168155: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168155: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168155: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168155: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168155: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168156: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168156: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168156: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168156: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168156: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168156: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168156: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168156: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168156: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168157: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168157: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168157: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168157: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168157: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168157: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168157: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168157: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168157: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168158: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168158: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168158: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168158: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168158: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168158: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168158: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168158: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168158: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168159: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168159: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168159: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168159: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168159: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168159: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168159: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168159: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168159: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168160: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168160: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168160: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168160: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168160: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168160: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168160: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168160: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168160: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168161: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168161: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168161: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168161: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168161: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168161: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168161: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168162: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168162: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168162: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168162: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168162: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168162: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168162: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168163: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168163: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168163: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168163: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168163: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168163: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168163: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168164: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168164: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168164: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168164: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168164: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168164: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168164: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168165: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168165: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168165: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168165: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168165: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168165: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168165: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168165: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168166: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168166: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168166: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168166: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168166: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168166: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168166: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168167: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168167: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168167: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168167: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168167: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168167: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168167: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168168: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168168: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168168: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168168: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168169: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168169: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168169: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168169: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168169: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168169: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168169: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168170: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168170: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168170: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168170: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168170: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810414c4 info 0 0
 qemu-system-x86-12635 [023] .......   552.168170: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168171: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168171: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168171: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168171: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168171: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168171: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168171: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168171: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168171: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168172: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168172: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168172: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168172: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168172: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168172: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168172: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168172: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168172: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168173: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168173: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168174: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168174: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168174: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168174: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168174: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168174: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168174: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168174: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168174: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168175: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168175: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168175: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168175: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168175: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168175: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168175: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168175: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168176: kvm_emulate_insn: 0:ffffffff810414c4:8b 40 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.168176: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168176: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168176: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.168176: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168177: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.168177: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12635 [023] .......   552.168177: read_prepare <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168177: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168177: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168177: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168177: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168177: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168177: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168178: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168178: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168178: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168178: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168178: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168178: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168178: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168178: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168178: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168179: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168179: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168179: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168179: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168179: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168179: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168179: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Read GPA
 qemu-system-x86-12635 [023] .......   552.168179: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168180: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.168180: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.168180: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12635 [023] .......   552.168180: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168180: ioapic_mmio_read <-kvm_io_bus_read
 qemu-system-x86-12635 [023] .......   552.168180: rt_spin_lock <-ioapic_mmio_read
 qemu-system-x86-12635 [023] .......   552.168180: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168180: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168180: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168181: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168181: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12635 [023] .....11   552.168181: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d....11   552.168181: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168181: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168181: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168181: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168182: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168182: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168182: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...111   552.168182: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168182: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...211   552.168182: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...211   552.168182: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...111   552.168182: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...111   552.168183: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168183: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...211   552.168183: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...211   552.168183: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...211   552.168183: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12635 [023] d...111   552.168183: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168183: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] ....111   552.168183: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168184: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] .....11   552.168185: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] .....11   552.168185: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d....11   552.168185: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168185: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168186: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168186: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168186: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168186: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168186: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12635 [023] d...111   552.168186: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12635 [023] d...111   552.168187: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168187: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168189: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12635 [023] d...111   552.168189: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168189: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168189: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168189: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] d...111   552.168189: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12635 [023] ....111   552.168189: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168189: rt_spin_unlock <-ioapic_mmio_read
 qemu-system-x86-12635 [023] .....11   552.168190: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168190: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168190: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168190: kvm_mmio: mmio read len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12635 [023] .......   552.168190: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168190: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168191: write_register_operand <-writeback
 qemu-system-x86-12635 [023] .......   552.168191: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168191: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168191: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168191: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168191: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168191: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168191: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168191: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168192: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168192: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168192: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168192: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168192: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168192: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168192: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168192: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168193: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168193: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168193: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168193: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168193: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168193: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168193: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168193: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168194: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168194: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168194: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168194: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168194: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168194: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168194: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168195: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168195: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168195: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168195: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168195: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168195: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168195: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168195: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168196: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168196: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168196: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168197: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168197: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168197: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168197: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168197: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168197: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168197: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168198: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168198: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168198: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168198: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168198: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168198: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168198: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168198: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168198: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168199: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e2 info 0 0
 qemu-system-x86-12635 [023] .......   552.168199: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168199: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168199: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168199: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168199: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168199: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168199: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168200: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168200: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168200: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168200: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168200: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168200: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168200: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168200: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168200: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168201: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168201: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168201: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168201: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168201: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168201: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168201: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168201: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168202: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168202: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168202: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168202: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168202: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168202: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168202: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168202: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168202: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168203: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168203: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168203: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168203: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168203: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168203: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168203: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168203: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168204: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168204: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168204: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168204: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168204: kvm_emulate_insn: 0:ffffffff810413e2:44 89 08 (prot64)
 qemu-system-x86-12635 [023] .......   552.168204: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168204: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168204: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168205: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168205: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168205: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168205: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168205: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168205: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168205: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168205: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168205: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168206: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168206: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168206: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168206: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168206: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168206: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168206: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168206: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168206: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168207: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168207: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168207: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168207: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168207: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168207: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168207: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168207: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168208: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.168208: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168208: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2f
 qemu-system-x86-12635 [023] .......   552.168208: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168208: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168209: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168209: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168209: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168209: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168209: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168209: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168209: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168210: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168210: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168210: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168210: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168210: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168210: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168210: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168210: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168210: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168211: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168211: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168211: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168211: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168211: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168211: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168211: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168211: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168211: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168212: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168212: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168212: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168212: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168212: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168212: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168212: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168212: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168213: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168213: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168213: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168213: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168213: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168213: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168213: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168213: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168213: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168214: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168214: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168214: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168214: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168214: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168214: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168214: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168214: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168214: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168215: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168215: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168215: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168215: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168216: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168216: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168216: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168216: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168216: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168216: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168216: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168216: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168217: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168217: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168217: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168217: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168217: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168217: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168217: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168217: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168217: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e5 info 0 0
 qemu-system-x86-12635 [023] .......   552.168218: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168218: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168218: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168218: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168218: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168218: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168218: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168218: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168219: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168219: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168219: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168219: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168219: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168219: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168219: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168219: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168219: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168220: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168220: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168220: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168220: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168220: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168220: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168220: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168220: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168220: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168221: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168221: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168221: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168221: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168221: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168221: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168221: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168221: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168222: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168222: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168222: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168222: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168223: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168223: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168223: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168223: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168223: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168223: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168224: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168224: kvm_emulate_insn: 0:ffffffff810413e5:44 89 40 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.168224: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168224: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168224: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168224: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168225: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168225: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168225: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168225: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168225: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168225: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168225: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168225: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168225: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168226: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168226: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168226: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168226: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168226: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168226: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168226: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168226: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168226: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168227: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168227: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168227: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168227: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168227: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168227: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168227: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168227: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.168228: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168228: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1000000
 qemu-system-x86-12635 [023] .......   552.168228: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168228: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168228: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168228: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168228: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168228: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168228: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168228: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168229: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168229: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168229: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168229: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168229: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.168229: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.168229: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.168230: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12635 [023] ....111   552.168230: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.168230: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.168230: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12635 [023] ....211   552.168230: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12635 [023] ....211   552.168230: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] ....211   552.168235: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12635 [023] ....111   552.168235: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.168235: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168235: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168235: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168236: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168236: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168236: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168236: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168236: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168236: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168236: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168236: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168237: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168237: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168237: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168237: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168237: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168237: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168237: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.168237: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168237: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168237: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168238: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168238: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168238: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168238: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168238: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168238: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168238: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168238: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168239: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168239: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168239: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168239: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168239: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168239: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168239: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168239: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168239: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168240: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168240: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168240: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168240: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168240: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168240: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168240: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168241: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168241: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168241: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168241: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168241: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168241: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168241: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168242: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168242: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168242: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168242: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168242: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168242: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168242: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168242: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168243: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168243: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168243: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168243: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168243: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168243: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168243: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168243: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168244: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168244: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168244: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168244: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168244: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168244: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168244: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168244: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168245: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168245: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168245: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168245: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168245: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168245: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168245: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168245: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168245: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168246: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168246: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168246: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168246: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168246: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168246: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168246: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168246: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168247: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168247: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168247: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168247: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168247: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168247: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168247: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168247: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168247: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168248: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168248: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168248: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168248: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168248: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168248: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168248: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168248: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168249: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168249: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168249: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168249: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168249: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168249: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168249: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168249: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168250: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168250: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168250: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168250: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168250: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168250: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168250: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168250: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168250: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168251: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168251: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168251: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168251: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168251: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168251: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168251: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168251: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168251: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168252: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168252: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168252: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168252: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168252: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168252: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168252: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168252: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168252: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168253: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168253: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168253: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168253: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168253: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168253: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d....11   552.168253: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168253: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d...111   552.168253: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168254: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168254: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...211   552.168254: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168254: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168255: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] ....111   552.168255: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168255: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168255: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168255: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12635 [023] .....11   552.168255: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12635 [023] d....11   552.168256: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168256: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...111   552.168256: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.168256: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168256: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.168256: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.168256: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12635 [023] d...211   552.168256: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12635 [023] d...211   552.168257: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...211   552.168257: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.168257: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12635 [023] ....111   552.168257: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168257: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168257: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d....11   552.168257: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168258: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d...111   552.168258: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] ....111   552.168258: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168258: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168258: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168258: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168258: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168258: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168258: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168258: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168259: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168259: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168259: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168259: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168259: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168259: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168259: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168259: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168260: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168260: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168260: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168260: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168260: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168260: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168260: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168260: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168260: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168261: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168261: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168261: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168261: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168261: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168261: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168261: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168261: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168261: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168262: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168262: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168262: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168262: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168262: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168262: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168263: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168263: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168263: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168263: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168263: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168264: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168264: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168264: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168264: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168264: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168264: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168264: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168264: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168265: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168265: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168265: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168265: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168265: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413fd info 0 0
 qemu-system-x86-12635 [023] .......   552.168265: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168265: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168265: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168266: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168266: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168266: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168266: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168266: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168266: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168266: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168266: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168266: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168267: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168267: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168267: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168267: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168267: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168267: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168267: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168267: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168268: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168268: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168268: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168268: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168268: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168268: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168268: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168268: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168269: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168269: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168269: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168269: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168269: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168270: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168270: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168270: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168270: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168270: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168270: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168270: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168271: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168271: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168271: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168271: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168271: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168271: kvm_emulate_insn: 0:ffffffff810413fd:89 30 (prot64)
 qemu-system-x86-12635 [023] .......   552.168271: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168271: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168272: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168272: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168272: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168272: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168272: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168272: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168272: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168272: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168272: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168273: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168273: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168273: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168273: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168273: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168273: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168273: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168273: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168273: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168274: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168274: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168274: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168274: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168274: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168274: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168274: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168274: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168275: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168275: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.168275: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168275: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12635 [023] .......   552.168275: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168275: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168275: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168275: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168275: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168276: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168276: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168276: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168276: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168276: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168276: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168276: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168276: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168277: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168277: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168277: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168277: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168277: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168277: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168277: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168277: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168278: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168278: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168278: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168278: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168278: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168278: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168278: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168278: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168279: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168279: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168279: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168279: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168279: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168279: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168279: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168279: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168279: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168280: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168280: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168280: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168280: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168280: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168280: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168280: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168280: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168281: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168281: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168281: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168281: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168281: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168282: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168282: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168282: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168282: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168282: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168283: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168283: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168283: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168283: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168283: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168284: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168284: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168284: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168284: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168284: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413ff info 0 0
 qemu-system-x86-12635 [023] .......   552.168285: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168285: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168285: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168285: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168285: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168285: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168285: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168285: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168285: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168286: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168286: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168286: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168286: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168286: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168286: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168286: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168286: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168286: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168287: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168287: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168287: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168287: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168287: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168287: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168287: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168287: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168287: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168288: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168288: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168288: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168288: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168288: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168288: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168288: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168288: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168289: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168289: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168289: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168289: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168289: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168289: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168289: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168289: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168289: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168290: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168290: kvm_emulate_insn: 0:ffffffff810413ff:89 50 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.168290: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168290: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168290: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168290: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168290: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168290: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168291: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168291: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168291: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168291: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168291: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168291: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168291: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168291: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168291: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168292: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168292: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168292: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168292: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168292: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168292: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168292: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168292: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168292: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168293: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168293: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168293: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168293: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168293: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168293: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.168293: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168293: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12635 [023] .......   552.168294: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168294: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168294: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168294: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168294: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168294: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168294: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168294: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168294: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168295: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168295: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168295: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168295: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.168295: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.168295: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.168295: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12635 [023] ....111   552.168295: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.168296: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.168296: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12635 [023] ....211   552.168296: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12635 [023] ....211   552.168296: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] ....211   552.168300: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12635 [023] ....111   552.168300: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.168300: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168300: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168301: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168301: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168301: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168301: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168301: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168301: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168301: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168301: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168301: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168302: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168302: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168302: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168302: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168302: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168302: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168302: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.168302: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168302: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168303: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168303: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168303: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168303: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168303: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168303: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168303: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168304: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168304: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168304: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168304: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168304: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168304: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168304: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168304: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168304: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168305: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168305: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168305: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168305: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168305: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168305: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168305: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168305: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168305: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168306: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168306: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168306: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168306: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168306: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168306: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168306: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168306: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168307: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168307: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168307: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168307: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168307: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168307: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168307: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168307: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168307: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168308: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168308: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168308: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168308: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168308: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168308: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168308: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168308: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168308: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168309: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168309: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168309: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168309: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168309: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168309: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168309: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168309: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168309: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168310: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168310: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168310: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168310: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168310: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168310: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168310: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168310: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168311: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168311: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168311: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168311: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168311: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168311: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168311: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168311: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168311: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168312: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168312: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168312: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168312: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168312: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168312: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168312: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168312: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168312: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168313: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168313: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168313: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168313: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168313: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168313: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168313: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168314: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168314: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168314: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168314: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168314: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168314: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168314: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168314: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168314: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168315: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168315: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168315: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168315: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168315: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168315: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168315: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168315: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168315: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168316: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168316: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168316: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168316: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168316: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168316: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168316: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168316: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168316: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168317: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168317: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168317: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168317: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168317: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168317: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168317: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168317: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168318: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d....11   552.168318: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168318: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d...111   552.168318: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168318: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168318: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...211   552.168318: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168319: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168319: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] ....111   552.168319: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168319: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168319: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168319: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12635 [023] .....11   552.168319: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12635 [023] d....11   552.168319: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168319: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...111   552.168320: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.168320: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168320: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.168320: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.168320: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12635 [023] d...211   552.168320: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12635 [023] d...211   552.168320: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...211   552.168321: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.168321: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12635 [023] ....111   552.168321: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168321: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168321: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d....11   552.168321: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168321: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d...111   552.168321: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] ....111   552.168321: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168322: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168322: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168322: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168322: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168322: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168322: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168322: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168322: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168322: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168322: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168323: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168323: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168323: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168323: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168323: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168323: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168323: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168323: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168323: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168324: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168324: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168324: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168324: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168324: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168324: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168325: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168325: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168325: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168325: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168325: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168325: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168325: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168325: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168325: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168326: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168326: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168326: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168327: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168327: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168327: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168327: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168327: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168328: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168328: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168328: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168328: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168328: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168328: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168328: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168328: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168329: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168329: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168329: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168329: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168329: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168329: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12635 [023] .......   552.168329: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168329: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168330: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168330: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168330: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168330: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168330: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168330: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168330: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168330: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168330: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168331: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168331: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168331: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168331: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168331: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168331: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168331: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168331: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168331: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168332: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168332: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168332: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168332: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168332: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168332: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168332: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168332: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168333: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168333: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168333: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168333: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168333: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168333: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168333: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168333: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168333: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168334: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168334: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168334: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168334: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168334: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168334: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168334: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168334: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168335: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12635 [023] .......   552.168335: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168335: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168335: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168335: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168335: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168335: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168335: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168336: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168336: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168336: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168336: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168336: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168336: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168336: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168336: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168336: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168337: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168337: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168337: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168337: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168337: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168337: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168337: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168337: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168338: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168338: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168338: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168338: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168338: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168338: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12635 [023] .......   552.168338: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168338: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12635 [023] .......   552.168338: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168339: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168339: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168339: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168339: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168339: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168339: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168339: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168339: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168339: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168340: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168340: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168340: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168340: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168340: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168340: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168340: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168341: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168341: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168341: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168341: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168341: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168341: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168341: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168341: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168342: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168342: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168342: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168342: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168342: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168342: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168342: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168342: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168343: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168343: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168343: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168343: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168343: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168343: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168343: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168343: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168343: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168343: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168344: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168344: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168344: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168344: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168344: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168344: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168344: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168344: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168344: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168345: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168345: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168345: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168348: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12635 [023] .......   552.168348: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168348: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168348: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168348: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168348: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168348: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.168349: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168349: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168349: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.168349: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168349: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.168349: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168349: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168349: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168349: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.168350: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168350: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168350: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168350: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168350: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168350: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.168350: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168350: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168350: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168351: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168351: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168351: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168351: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168351: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168351: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168351: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168351: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168352: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168352: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.168352: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168352: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.168352: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168352: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168352: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168352: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168353: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.168353: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.168353: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.168353: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168353: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.168353: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.168353: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168353: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168354: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168354: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.168354: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168354: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.168354: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.168354: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.168354: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.168355: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168355: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168355: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168355: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.168355: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168355: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168355: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168355: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168355: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168356: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168356: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168356: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168356: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168356: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168356: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168356: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.168356: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.168356: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168357: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.168357: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.168357: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12635 [023] .......   552.168357: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.168357: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x93f
 qemu-system-x86-12635 [023] .......   552.168357: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168357: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.168357: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168357: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168358: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.168358: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.168358: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .......   552.168358: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168358: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168358: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168358: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168358: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168359: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.168359: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] ....111   552.168359: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.168359: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.168359: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12635 [023] .....11   552.168359: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168359: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12635 [023] .....11   552.168359: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.168360: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] ....111   552.168360: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12635 [023] ....111   552.168360: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.168360: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12635 [023] ....211   552.168360: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12635 [023] ....211   552.168360: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12635 [023] ....211   552.168360: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] ....211   552.168364: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12635 [023] ....111   552.168364: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12635 [023] .....11   552.168364: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12635 [023] .....11   552.168364: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168364: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168364: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168365: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168365: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.168365: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.168365: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168365: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168365: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.168365: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.168365: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.168365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168366: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168366: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168366: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168366: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .......   552.168366: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.168366: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.168366: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.168366: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.168367: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168367: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168367: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168367: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168367: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168367: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168367: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168367: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168367: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168368: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168368: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168368: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168368: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168368: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168368: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168368: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168368: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168369: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168369: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168369: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168369: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168369: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168369: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168369: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168369: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168369: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168370: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168370: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168370: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168370: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168370: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168370: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168370: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168370: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168370: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168371: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168371: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168371: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168371: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168371: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168371: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168371: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168372: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168372: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168372: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168372: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168372: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168372: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168372: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168372: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168373: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168373: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168373: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168373: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168373: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168373: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168373: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168373: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168374: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168374: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168374: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168374: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168374: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168374: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168374: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168374: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168374: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168375: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168375: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168375: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168375: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168375: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168375: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168375: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168375: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168375: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168376: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168376: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168376: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168376: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168376: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168376: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168376: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168376: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168376: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168377: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168377: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168377: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168377: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168377: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168377: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168377: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168377: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168377: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168378: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168378: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168378: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168378: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168378: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168378: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168378: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168378: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168379: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168379: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168379: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168379: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168379: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168379: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168379: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168379: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168379: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168380: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168380: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168380: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168380: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168380: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168380: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168380: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168380: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168380: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168381: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168381: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168381: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] ....111   552.168381: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168381: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168381: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12635 [023] .....11   552.168381: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12635 [023] .....11   552.168381: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168381: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d....11   552.168382: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168382: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] d...111   552.168382: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168382: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168382: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...211   552.168382: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168382: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12635 [023] d...111   552.168383: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] ....111   552.168383: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168383: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168383: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168383: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12635 [023] .....11   552.168383: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12635 [023] d....11   552.168383: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168383: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...111   552.168384: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.168384: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d...211   552.168384: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.168384: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12635 [023] d...211   552.168384: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12635 [023] d...211   552.168385: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12635 [023] d...211   552.168385: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=022
 qemu-system-x86-12635 [023] d...211   552.168385: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12635 [023] d...111   552.168385: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12635 [023] ....111   552.168385: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168385: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12635 [023] .....11   552.168385: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d....11   552.168385: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...111   552.168386: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] d...111   552.168386: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12635 [023] ....111   552.168386: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] .....11   552.168386: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.168386: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168386: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.168386: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.168386: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168386: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168386: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168387: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168387: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12635 [023] .......   552.168387: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168387: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168387: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168387: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168387: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168387: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168388: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168388: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168388: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168388: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168388: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168388: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168388: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168388: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168388: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168388: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168389: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168389: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168389: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168389: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168389: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168389: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168389: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168389: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168390: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168390: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168390: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168390: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168390: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168390: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168392: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168393: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168393: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168393: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168393: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.168393: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.168393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.168393: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168394: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168394: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.168394: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168394: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168394: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.168394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168394: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168395: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168395: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   552.168395: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.168395: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   552.168395: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   552.168396: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   552.168396: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   552.168396: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   552.168397: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   552.168397: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   552.168397: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   552.168397: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   552.168397: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   552.168398: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   552.168398: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   552.168398: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   552.168398: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   552.168398: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   552.168398: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   552.168399: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   552.168399: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   552.168399: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168399: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.168399: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168399: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168399: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.168399: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.168399: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168400: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.168400: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168400: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.168400: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168400: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168400: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168400: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.168400: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168400: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.168401: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168401: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.168401: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168401: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.168401: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.168401: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168401: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168401: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.168401: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.168402: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.168402: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.168402: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168402: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.168402: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168402: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.168403: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612234: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612234: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612235: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612235: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612235: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612235: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.612235: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.612235: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612236: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612236: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612236: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612236: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612236: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.612237: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612237: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612237: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612237: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612237: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612237: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7727 info 0 0
 qemu-system-x86-12635 [023] .......   552.612238: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.612238: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612238: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612238: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612239: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612239: walk_shadow_page_lockless_begin.isra.30 <-handle_mmio_page_fault
 qemu-system-x86-12635 [023] d......   552.612239: shadow_walk_init <-handle_mmio_page_fault
 qemu-system-x86-12635 [023] d......   552.612240: walk_shadow_page_lockless_end.isra.31 <-handle_mmio_page_fault
 qemu-system-x86-12635 [023] .......   552.612240: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612240: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612241: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612241: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.612241: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612241: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612242: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612242: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612242: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612242: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612242: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612242: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612243: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612243: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612243: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612243: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.612244: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612244: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612244: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612244: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612244: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612244: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612244: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612245: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612245: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612245: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612245: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612245: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612245: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612245: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612245: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612245: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612246: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612246: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612246: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612247: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.612247: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.612247: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612247: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612247: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612247: kvm_emulate_insn: 0:ffffffff813c7727:89 02 (prot64)
 qemu-system-x86-12635 [023] .......   552.612248: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612248: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612248: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612248: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.612248: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612249: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612249: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612249: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.612249: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612249: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612250: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612250: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612250: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612250: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612250: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612250: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612250: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612251: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612251: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612251: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612251: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612251: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612251: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612251: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612251: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612251: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612252: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612252: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612252: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612252: vcpu_match_mmio: gva 0xffffc900003e001c gpa 0xfebd101c Write GPA
 qemu-system-x86-12635 [023] .......   552.612253: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612253: kvm_mmio: mmio write len 4 gpa 0xfebd101c val 0x1
 qemu-system-x86-12635 [023] .......   552.612254: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612254: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612254: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612254: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612255: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612255: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612255: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612255: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612255: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.612256: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612256: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612256: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612256: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.612256: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.612256: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612256: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612257: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612257: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612257: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612257: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612257: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612257: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612257: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612258: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612258: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612258: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612258: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612258: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612258: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612259: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612259: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612259: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612259: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12635 [023] .......   552.612259: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612260: preempt_count_add <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612260: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612260: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612260: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612260: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612260: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612261: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12635 [023] ....1..   552.612261: kvm_fpu: unload
 qemu-system-x86-12635 [023] ....1..   552.612262: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612262: preempt_count_sub <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612262: _mutex_unlock <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612262: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12635 [023] .......   552.612262: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612262: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612263: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612263: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612263: fput <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612263: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612264: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12635 [023] .......   552.612264: path_put <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612264: dput <-path_put
 qemu-system-x86-12635 [023] .......   552.612264: mntput <-path_put
 qemu-system-x86-12635 [023] .......   552.612264: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612265: kfree <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612265: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12635 [023] ....1..   552.612265: sys_ioctl -> 0x0
 qemu-system-x86-12635 [023] d......   552.612265: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612266: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12635 [023] .......   552.612266: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] ....1..   552.612266: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d...1..   552.612266: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12635 [023] ....1..   552.612267: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d......   552.612267: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12635 [023] d......   552.612267: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612267: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12635 [023] d......   552.612267: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612268: user_enter: 
 qemu-system-x86-12635 [023] d......   552.612268: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612268: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612268: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612268: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612268: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612269: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612269: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12635 [023] d......   552.612269: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612269: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d......   552.612269: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] .......   552.612274: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12635 [023] .......   552.612274: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12635 [023] .......   552.612275: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12635 [023] .......   552.612275: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612275: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12635 [023] d......   552.612275: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612275: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612275: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d......   552.612275: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d......   552.612275: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612276: preempt_count_add <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612276: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612276: account_user_time <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612276: cpuacct_account_field <-account_user_time
 qemu-system-x86-12635 [023] d...1..   552.612276: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612276: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612276: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12635 [023] d......   552.612276: user_exit: 
 qemu-system-x86-12635 [023] .......   552.612277: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12635 [023] ....1..   552.612277: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12635 [023] .......   552.612277: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12635 [023] .......   552.612277: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612277: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612278: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12635 [023] .......   552.612278: __fdget <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612278: __fget_light <-__fdget
 qemu-system-x86-12635 [023] .......   552.612278: __fget <-__fget_light
 qemu-system-x86-12635 [023] .......   552.612278: __rcu_read_lock <-__fget
 qemu-system-x86-12635 [023] .......   552.612278: __rcu_read_unlock <-__fget
 qemu-system-x86-12635 [023] .......   552.612278: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612278: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612279: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12635 [023] .......   552.612279: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612279: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612280: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12635 [023] .......   552.612280: preempt_count_add <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612280: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612280: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612280: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612280: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612281: preempt_count_sub <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612281: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612281: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612281: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612281: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612281: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612281: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612281: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612282: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612282: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612282: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612282: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612282: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612282: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612282: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612282: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612282: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612283: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612283: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612283: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612283: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612283: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612283: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612284: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612284: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12635 [023] .......   552.612284: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612284: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.612284: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612285: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612285: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612285: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.612285: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.612285: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.612285: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612285: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.612285: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.612286: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.612286: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612286: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612286: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612286: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612287: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612287: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12635 [023] ....1..   552.612288: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612288: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612288: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12635 [023] ....1..   552.612288: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12635 [023] ....1..   552.612288: kvm_fpu: load
 qemu-system-x86-12635 [023] ....1..   552.612289: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612289: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.612289: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612289: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612289: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612289: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612289: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612289: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612290: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612290: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612290: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612290: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.612290: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612290: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612290: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612290: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.612291: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612291: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612291: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612291: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.612291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612292: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612292: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612292: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612293: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612293: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612293: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612293: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.612293: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.612293: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612293: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612294: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612294: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612294: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.612294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612294: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612295: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7730 info 0 0
 qemu-system-x86-12635 [023] .......   552.612295: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.612295: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612295: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612295: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612295: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612295: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612296: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612296: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612296: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.612296: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612296: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612296: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612297: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612297: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612297: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612297: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612297: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612297: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612297: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612298: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612298: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.612298: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612298: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612298: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612298: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612298: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612298: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612299: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612299: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612299: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612299: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612299: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612299: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612299: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612299: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612299: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612300: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612300: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612300: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612300: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612300: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612300: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612300: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.612300: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612301: kvm_emulate_insn: 0:ffffffff813c7730:8b 00 (prot64)
 qemu-system-x86-12635 [023] .......   552.612301: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612301: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612301: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612301: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612301: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612301: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12635 [023] .......   552.612302: read_prepare <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612302: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612302: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612302: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612302: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612302: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612302: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612302: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612302: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612303: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612303: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612303: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612303: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612303: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612304: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612304: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612304: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612304: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612304: vcpu_match_mmio: gva 0xffffc900003e0000 gpa 0xfebd1000 Read GPA
 qemu-system-x86-12635 [023] .......   552.612304: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612304: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.612304: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.612305: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12635 [023] .......   552.612305: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612305: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612305: read_exit_mmio <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612305: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfebd1000 val 0x0
 qemu-system-x86-12635 [023] .......   552.612305: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612306: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612306: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612306: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612306: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612306: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612306: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612306: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612306: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612307: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612307: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612307: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612307: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612307: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612307: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612307: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612307: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612307: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612308: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12635 [023] .......   552.612308: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612308: preempt_count_add <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612308: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612308: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612308: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612308: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612308: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612309: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12635 [023] ....1..   552.612309: kvm_fpu: unload
 qemu-system-x86-12635 [023] ....1..   552.612309: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612309: preempt_count_sub <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612309: _mutex_unlock <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612309: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12635 [023] .......   552.612309: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612309: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612310: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612310: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612310: fput <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612310: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612310: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12635 [023] .......   552.612310: path_put <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612311: dput <-path_put
 qemu-system-x86-12635 [023] .......   552.612311: mntput <-path_put
 qemu-system-x86-12635 [023] .......   552.612311: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612311: kfree <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612311: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12635 [023] ....1..   552.612311: sys_ioctl -> 0x0
 qemu-system-x86-12635 [023] d......   552.612311: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612312: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12635 [023] .......   552.612312: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] ....1..   552.612312: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d...1..   552.612312: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12635 [023] ....1..   552.612312: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d......   552.612312: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12635 [023] d......   552.612313: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612313: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12635 [023] d......   552.612313: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612313: user_enter: 
 qemu-system-x86-12635 [023] d......   552.612313: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612313: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612313: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612313: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612314: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612314: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612314: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612314: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612314: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612314: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12635 [023] d......   552.612314: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612314: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d......   552.612315: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] .......   552.612317: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12635 [023] .......   552.612317: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12635 [023] .......   552.612317: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12635 [023] .......   552.612317: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612317: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12635 [023] d......   552.612317: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612317: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612317: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d......   552.612317: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d......   552.612318: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612318: preempt_count_add <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612318: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612318: account_user_time <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612318: cpuacct_account_field <-account_user_time
 qemu-system-x86-12635 [023] d...1..   552.612318: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612318: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612318: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12635 [023] d......   552.612318: user_exit: 
 qemu-system-x86-12635 [023] .......   552.612319: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12635 [023] ....1..   552.612319: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12635 [023] .......   552.612319: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12635 [023] .......   552.612319: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612319: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612319: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12635 [023] .......   552.612319: __fdget <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612319: __fget_light <-__fdget
 qemu-system-x86-12635 [023] .......   552.612320: __fget <-__fget_light
 qemu-system-x86-12635 [023] .......   552.612320: __rcu_read_lock <-__fget
 qemu-system-x86-12635 [023] .......   552.612320: __rcu_read_unlock <-__fget
 qemu-system-x86-12635 [023] .......   552.612320: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612320: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612320: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12635 [023] .......   552.612320: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612320: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612320: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12635 [023] .......   552.612320: preempt_count_add <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612321: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612321: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612321: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612321: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612321: preempt_count_sub <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612321: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612321: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612321: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612322: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612322: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612322: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612322: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612322: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612322: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612322: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612322: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612322: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612323: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612323: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612323: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612323: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612323: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612323: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612323: preempt_count_add <-complete_emulated_mmio
 qemu-system-x86-12635 [023] ....1..   552.612323: __srcu_read_lock <-complete_emulated_mmio
 qemu-system-x86-12635 [023] ....1..   552.612324: preempt_count_sub <-complete_emulated_mmio
 qemu-system-x86-12635 [023] .......   552.612324: x86_emulate_instruction <-complete_emulated_mmio
 qemu-system-x86-12635 [023] .......   552.612324: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612324: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612324: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612324: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612324: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612324: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12635 [023] .......   552.612325: read_prepare <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612325: kvm_mmio: mmio read len 4 gpa 0xfebd1000 val 0xfee0300c
 qemu-system-x86-12635 [023] .......   552.612325: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612325: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612325: write_register_operand <-writeback
 qemu-system-x86-12635 [023] .......   552.612325: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612325: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.612326: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612326: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612326: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612326: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.612326: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.612326: __srcu_read_unlock <-complete_emulated_mmio
 qemu-system-x86-12635 [023] .......   552.612327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612327: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612327: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612327: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612327: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12635 [023] .......   552.612328: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612328: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.612328: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612328: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612328: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612329: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612329: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12635 [023] ....1..   552.612329: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612329: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612330: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12635 [023] ....1..   552.612330: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12635 [023] ....1..   552.612330: kvm_fpu: load
 qemu-system-x86-12635 [023] ....1..   552.612330: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612330: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.612330: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612330: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612330: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612331: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612331: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612331: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612331: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612331: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612331: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.612331: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612332: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612332: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612332: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.612332: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612332: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612332: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612332: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.612333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612333: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612335: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612335: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612335: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612335: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612335: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612336: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.612336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.612336: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612336: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612336: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612336: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612336: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612336: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.612337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612337: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612337: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612337: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612337: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cad info 0 0
 qemu-system-x86-12635 [023] .......   552.612337: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.612337: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612338: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612338: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612338: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612338: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612338: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612338: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612338: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.612338: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612338: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612339: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612339: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612339: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612339: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612339: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612339: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612339: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612339: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612339: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612340: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.612340: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612340: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612340: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612340: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612340: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612340: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612340: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612341: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612341: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612341: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612341: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612341: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612341: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612341: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612341: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612342: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612342: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612342: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612342: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612342: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.612342: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.612342: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612342: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612343: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612343: kvm_emulate_insn: 0:ffffffff813c7cad:89 10 (prot64)
 qemu-system-x86-12635 [023] .......   552.612343: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612343: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612344: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612344: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.612344: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612344: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612344: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612344: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.612344: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612344: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612344: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612345: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612345: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612345: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612345: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612345: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612345: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612345: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612345: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612345: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612346: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612346: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612346: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612346: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612346: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612346: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612346: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612346: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612346: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612347: vcpu_match_mmio: gva 0xffffc900003e0010 gpa 0xfebd1010 Write GPA
 qemu-system-x86-12635 [023] .......   552.612347: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612347: kvm_mmio: mmio write len 4 gpa 0xfebd1010 val 0xfee0100c
 qemu-system-x86-12635 [023] .......   552.612347: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612347: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612347: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612347: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612347: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612348: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612348: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612348: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612348: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.612348: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612348: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612348: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612348: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.612349: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.612349: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612349: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612349: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612349: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612349: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612349: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612349: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612350: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612350: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612350: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612350: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612350: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612350: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612350: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612350: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612350: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612351: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612351: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612351: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12635 [023] .......   552.612351: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612351: preempt_count_add <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612351: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612351: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612351: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612351: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612352: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612352: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12635 [023] ....1..   552.612352: kvm_fpu: unload
 qemu-system-x86-12635 [023] ....1..   552.612352: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612352: preempt_count_sub <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612352: _mutex_unlock <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612352: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12635 [023] .......   552.612352: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612353: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612353: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612353: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612353: fput <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612353: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612353: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12635 [023] .......   552.612353: path_put <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612353: dput <-path_put
 qemu-system-x86-12635 [023] .......   552.612354: mntput <-path_put
 qemu-system-x86-12635 [023] .......   552.612354: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612354: kfree <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612354: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12635 [023] ....1..   552.612354: sys_ioctl -> 0x0
 qemu-system-x86-12635 [023] d......   552.612354: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612354: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12635 [023] .......   552.612354: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] ....1..   552.612355: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d...1..   552.612355: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12635 [023] ....1..   552.612355: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d......   552.612355: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12635 [023] d......   552.612355: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612355: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12635 [023] d......   552.612355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612355: user_enter: 
 qemu-system-x86-12635 [023] d......   552.612356: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612356: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612356: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612357: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12635 [023] d......   552.612357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d......   552.612357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] .......   552.612358: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12635 [023] .......   552.612358: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12635 [023] .......   552.612358: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12635 [023] .......   552.612359: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612359: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12635 [023] d......   552.612359: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612359: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612359: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d......   552.612359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d......   552.612359: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612360: preempt_count_add <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612360: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612360: account_user_time <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612360: cpuacct_account_field <-account_user_time
 qemu-system-x86-12635 [023] d...1..   552.612360: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612360: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612360: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12635 [023] d......   552.612360: user_exit: 
 qemu-system-x86-12635 [023] .......   552.612360: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12635 [023] ....1..   552.612361: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12635 [023] .......   552.612361: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12635 [023] .......   552.612361: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612361: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612361: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12635 [023] .......   552.612361: __fdget <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612361: __fget_light <-__fdget
 qemu-system-x86-12635 [023] .......   552.612361: __fget <-__fget_light
 qemu-system-x86-12635 [023] .......   552.612361: __rcu_read_lock <-__fget
 qemu-system-x86-12635 [023] .......   552.612362: __rcu_read_unlock <-__fget
 qemu-system-x86-12635 [023] .......   552.612362: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612362: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612362: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12635 [023] .......   552.612362: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612362: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612362: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12635 [023] .......   552.612362: preempt_count_add <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612362: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612363: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612363: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612363: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612363: preempt_count_sub <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612363: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612363: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612363: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612363: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612363: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612364: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612364: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612364: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612364: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612364: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612364: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612364: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612364: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612364: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612364: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612365: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612365: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612365: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612365: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612365: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612366: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12635 [023] .......   552.612366: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.612366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612366: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612366: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612367: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612367: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612367: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612367: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612367: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612367: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612367: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12635 [023] ....1..   552.612368: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612368: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612368: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12635 [023] ....1..   552.612368: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12635 [023] ....1..   552.612368: kvm_fpu: load
 qemu-system-x86-12635 [023] ....1..   552.612368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612368: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.612369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612369: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612369: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.612370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.612370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612370: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.612371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612372: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612372: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612372: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612372: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612373: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612373: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.612373: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.612373: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612373: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612373: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612373: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612373: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612374: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.612374: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612374: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612374: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612374: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612374: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612374: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cb2 info 0 0
 qemu-system-x86-12635 [023] .......   552.612375: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.612375: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612375: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612375: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612375: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612375: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612375: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612375: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612375: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.612376: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612376: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612376: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612376: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612376: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612376: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612376: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612376: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612376: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612377: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612377: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612377: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.612377: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612377: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612377: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612377: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612377: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612377: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612378: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612378: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612378: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612378: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612378: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612378: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612378: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612378: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612379: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612379: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612379: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612379: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612379: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612379: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.612379: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.612380: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612380: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612380: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612380: kvm_emulate_insn: 0:ffffffff813c7cb2:89 50 04 (prot64)
 qemu-system-x86-12635 [023] .......   552.612380: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612380: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612380: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612380: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.612381: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612381: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612381: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612381: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.612381: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612381: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612381: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612381: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612381: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612382: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612382: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612382: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612382: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612382: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612382: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612382: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612382: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612382: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612383: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612383: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612383: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612383: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612383: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612383: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612383: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612383: vcpu_match_mmio: gva 0xffffc900003e0014 gpa 0xfebd1014 Write GPA
 qemu-system-x86-12635 [023] .......   552.612384: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612384: kvm_mmio: mmio write len 4 gpa 0xfebd1014 val 0x0
 qemu-system-x86-12635 [023] .......   552.612384: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612384: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612384: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612384: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612384: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612384: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612384: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612385: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612385: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.612385: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612385: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612385: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612385: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.612386: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.612386: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612386: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612386: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612386: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612386: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612387: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612387: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612387: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612387: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612387: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612387: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612387: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612387: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612388: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612388: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612388: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612388: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612388: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612388: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12635 [023] .......   552.612388: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612388: preempt_count_add <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612389: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612389: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612389: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612389: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612389: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612389: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12635 [023] ....1..   552.612389: kvm_fpu: unload
 qemu-system-x86-12635 [023] ....1..   552.612390: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612390: preempt_count_sub <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612390: _mutex_unlock <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612390: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12635 [023] .......   552.612390: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612390: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612390: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612390: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612390: fput <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612391: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612391: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12635 [023] .......   552.612391: path_put <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612391: dput <-path_put
 qemu-system-x86-12635 [023] .......   552.612391: mntput <-path_put
 qemu-system-x86-12635 [023] .......   552.612391: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612391: kfree <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612391: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12635 [023] ....1..   552.612391: sys_ioctl -> 0x0
 qemu-system-x86-12635 [023] d......   552.612392: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612392: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12635 [023] .......   552.612392: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] ....1..   552.612392: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d...1..   552.612392: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12635 [023] ....1..   552.612392: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d......   552.612392: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12635 [023] d......   552.612393: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612393: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12635 [023] d......   552.612393: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612393: user_enter: 
 qemu-system-x86-12635 [023] d......   552.612393: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612393: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612393: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612393: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612394: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612394: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612394: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612394: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612394: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12635 [023] d......   552.612394: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612394: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d......   552.612394: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] .......   552.612395: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12635 [023] .......   552.612395: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12635 [023] .......   552.612395: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12635 [023] .......   552.612395: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612395: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12635 [023] d......   552.612395: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612396: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612396: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d......   552.612396: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d......   552.612396: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612396: preempt_count_add <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612396: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612396: account_user_time <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612396: cpuacct_account_field <-account_user_time
 qemu-system-x86-12635 [023] d...1..   552.612396: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612397: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12635 [023] d......   552.612397: user_exit: 
 qemu-system-x86-12635 [023] .......   552.612397: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12635 [023] ....1..   552.612397: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12635 [023] .......   552.612397: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12635 [023] .......   552.612397: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612397: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612398: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12635 [023] .......   552.612398: __fdget <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612398: __fget_light <-__fdget
 qemu-system-x86-12635 [023] .......   552.612398: __fget <-__fget_light
 qemu-system-x86-12635 [023] .......   552.612398: __rcu_read_lock <-__fget
 qemu-system-x86-12635 [023] .......   552.612398: __rcu_read_unlock <-__fget
 qemu-system-x86-12635 [023] .......   552.612398: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612398: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612398: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12635 [023] .......   552.612399: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612399: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612399: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12635 [023] .......   552.612399: preempt_count_add <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612399: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612399: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612399: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612399: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612399: preempt_count_sub <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612400: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612400: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612400: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612400: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612400: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612400: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612401: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612401: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612401: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612401: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612401: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612401: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612401: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612401: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612402: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612402: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612402: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612402: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612402: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612402: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612402: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612403: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612403: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12635 [023] .......   552.612403: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612403: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.612403: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612403: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612403: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612403: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612404: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612404: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612404: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612404: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612404: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612404: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612404: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612405: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12635 [023] ....1..   552.612405: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612405: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612405: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12635 [023] ....1..   552.612405: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12635 [023] ....1..   552.612405: kvm_fpu: load
 qemu-system-x86-12635 [023] ....1..   552.612405: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612406: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.612406: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612406: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612406: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612406: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612406: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612406: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612406: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612406: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612407: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612407: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612407: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.612407: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612407: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612407: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612407: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612407: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.612407: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612408: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612408: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612408: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.612408: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612408: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612408: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612409: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612409: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612409: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612409: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612409: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612409: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.612410: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.612410: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612410: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612410: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612410: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612410: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612410: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.612410: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612411: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612411: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612411: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612411: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612411: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7cb8 info 0 0
 qemu-system-x86-12635 [023] .......   552.612411: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.612411: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612411: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612412: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612412: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612412: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612412: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612412: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612412: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.612412: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612412: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612412: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612413: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612413: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612413: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612413: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612413: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612413: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612413: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612413: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612413: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.612414: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612414: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612414: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612414: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612414: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612414: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612414: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612415: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612415: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612415: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612415: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612415: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612416: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612416: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612416: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612416: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612416: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612416: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612416: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612417: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.612417: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.612417: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612417: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612417: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612417: kvm_emulate_insn: 0:ffffffff813c7cb8:89 50 08 (prot64)
 qemu-system-x86-12635 [023] .......   552.612417: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612417: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612418: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612418: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.612418: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612418: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612418: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612418: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.612418: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612418: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612419: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612419: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612419: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612419: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612419: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612419: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612419: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612419: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612419: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612420: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612420: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612420: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612420: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612420: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612420: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612420: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612420: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612420: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612421: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612421: vcpu_match_mmio: gva 0xffffc900003e0018 gpa 0xfebd1018 Write GPA
 qemu-system-x86-12635 [023] .......   552.612421: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612421: kvm_mmio: mmio write len 4 gpa 0xfebd1018 val 0x4151
 qemu-system-x86-12635 [023] .......   552.612421: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612421: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612421: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612421: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612422: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612422: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612422: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612422: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612422: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.612422: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612422: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612422: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612423: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.612423: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.612423: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612423: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612423: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612423: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612423: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612423: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612423: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612424: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612424: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612424: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612424: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612424: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612424: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612424: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612424: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612424: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612425: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612425: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612425: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12635 [023] .......   552.612425: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612425: preempt_count_add <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612425: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612425: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612425: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612426: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612426: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612426: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12635 [023] ....1..   552.612426: kvm_fpu: unload
 qemu-system-x86-12635 [023] ....1..   552.612426: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612426: preempt_count_sub <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612426: _mutex_unlock <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612427: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12635 [023] .......   552.612427: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612427: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612427: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612427: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612427: fput <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612427: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612427: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12635 [023] .......   552.612427: path_put <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612428: dput <-path_put
 qemu-system-x86-12635 [023] .......   552.612428: mntput <-path_put
 qemu-system-x86-12635 [023] .......   552.612428: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612428: kfree <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612428: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12635 [023] ....1..   552.612428: sys_ioctl -> 0x0
 qemu-system-x86-12635 [023] d......   552.612428: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612428: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12635 [023] .......   552.612428: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] ....1..   552.612429: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d...1..   552.612429: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12635 [023] ....1..   552.612429: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d......   552.612429: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12635 [023] d......   552.612430: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612430: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12635 [023] d......   552.612430: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612430: user_enter: 
 qemu-system-x86-12635 [023] d......   552.612430: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612430: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612430: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612430: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612431: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612431: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612431: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612431: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612431: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612431: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12635 [023] d......   552.612431: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612431: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d......   552.612431: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] .......   552.612432: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12635 [023] .......   552.612432: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12635 [023] .......   552.612432: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12635 [023] .......   552.612432: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612432: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12635 [023] d......   552.612433: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612433: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612433: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d......   552.612433: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d......   552.612433: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612433: preempt_count_add <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612433: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612433: account_user_time <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612433: cpuacct_account_field <-account_user_time
 qemu-system-x86-12635 [023] d...1..   552.612434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612434: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12635 [023] d......   552.612434: user_exit: 
 qemu-system-x86-12635 [023] .......   552.612434: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12635 [023] ....1..   552.612434: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12635 [023] .......   552.612434: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12635 [023] .......   552.612434: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612434: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612435: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12635 [023] .......   552.612435: __fdget <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612435: __fget_light <-__fdget
 qemu-system-x86-12635 [023] .......   552.612435: __fget <-__fget_light
 qemu-system-x86-12635 [023] .......   552.612435: __rcu_read_lock <-__fget
 qemu-system-x86-12635 [023] .......   552.612435: __rcu_read_unlock <-__fget
 qemu-system-x86-12635 [023] .......   552.612435: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612435: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612435: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12635 [023] .......   552.612436: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612436: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612436: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12635 [023] .......   552.612436: preempt_count_add <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612436: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612436: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612436: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612436: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612436: preempt_count_sub <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612437: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612437: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612437: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612437: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612437: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612437: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612437: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612437: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612437: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612438: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612438: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612438: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612438: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612438: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612438: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612438: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612438: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612438: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612439: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612439: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612439: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612439: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612439: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612439: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12635 [023] .......   552.612439: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612439: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.612440: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612440: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612440: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612440: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612440: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612440: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612440: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612440: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612441: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612441: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612441: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612441: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12635 [023] ....1..   552.612441: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612441: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612441: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12635 [023] ....1..   552.612441: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12635 [023] ....1..   552.612442: kvm_fpu: load
 qemu-system-x86-12635 [023] ....1..   552.612442: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612442: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.612442: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612442: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612442: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612442: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612442: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612443: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612443: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612443: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612443: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612443: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612443: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.612444: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612444: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612444: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612444: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612444: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.612444: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612444: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612445: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612445: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.612445: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612445: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612445: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612446: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612446: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612446: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612446: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612446: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612447: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.612447: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.612447: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612447: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612447: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612447: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612447: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612447: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.612448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612448: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612448: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612448: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7727 info 0 0
 qemu-system-x86-12635 [023] .......   552.612448: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.612448: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612449: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612449: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612449: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612449: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612449: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612449: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612449: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.612449: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612449: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612450: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612450: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612450: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612450: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612450: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612450: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612450: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612450: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612450: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612451: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.612451: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612451: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612451: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612451: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612451: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612451: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612451: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612452: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612452: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612452: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612452: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612452: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612452: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612452: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612452: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612452: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612453: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612453: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612453: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612453: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.612453: emulator_read_gpr <-reg_read
 qemu-system-x86-12635 [023] .......   552.612453: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612453: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612453: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612454: kvm_emulate_insn: 0:ffffffff813c7727:89 02 (prot64)
 qemu-system-x86-12635 [023] .......   552.612454: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612454: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612454: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612454: segmented_write.isra.12 <-writeback
 qemu-system-x86-12635 [023] .......   552.612454: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612454: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612455: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12635 [023] .......   552.612455: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12635 [023] .......   552.612455: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612455: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612455: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612455: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612455: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612455: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612455: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612455: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612456: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612456: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612456: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612456: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612456: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612456: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612456: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612456: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612457: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612457: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612457: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612457: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612457: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612457: vcpu_match_mmio: gva 0xffffc900003e001c gpa 0xfebd101c Write GPA
 qemu-system-x86-12635 [023] .......   552.612457: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612458: kvm_mmio: mmio write len 4 gpa 0xfebd101c val 0x0
 qemu-system-x86-12635 [023] .......   552.612458: apic_mmio_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612458: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12635 [023] .......   552.612458: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612458: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612458: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612459: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612459: write_exit_mmio <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612459: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612459: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.612459: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612459: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612459: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612459: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.612460: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.612460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612460: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612460: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612460: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612460: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612460: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612460: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612460: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612461: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612461: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612461: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612461: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612461: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612461: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612461: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612461: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612461: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612462: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612462: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12635 [023] .......   552.612462: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612462: preempt_count_add <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612462: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612462: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612462: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612462: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612463: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612463: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12635 [023] ....1..   552.612463: kvm_fpu: unload
 qemu-system-x86-12635 [023] ....1..   552.612463: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612463: preempt_count_sub <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612463: _mutex_unlock <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612463: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12635 [023] .......   552.612463: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612464: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612464: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612464: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612464: fput <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612464: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612464: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12635 [023] .......   552.612464: path_put <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612464: dput <-path_put
 qemu-system-x86-12635 [023] .......   552.612464: mntput <-path_put
 qemu-system-x86-12635 [023] .......   552.612465: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612465: kfree <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612465: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12635 [023] ....1..   552.612465: sys_ioctl -> 0x0
 qemu-system-x86-12635 [023] d......   552.612465: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612465: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12635 [023] .......   552.612465: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] ....1..   552.612465: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d...1..   552.612465: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12635 [023] ....1..   552.612466: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d......   552.612466: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12635 [023] d......   552.612466: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612466: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12635 [023] d......   552.612466: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612466: user_enter: 
 qemu-system-x86-12635 [023] d......   552.612466: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612466: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612467: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612467: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612467: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612467: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612467: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612467: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612467: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612467: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12635 [023] d......   552.612467: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612468: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d......   552.612468: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] .......   552.612468: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12635 [023] .......   552.612469: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12635 [023] .......   552.612469: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12635 [023] .......   552.612469: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612469: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12635 [023] d......   552.612469: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612469: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612469: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d......   552.612469: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d......   552.612469: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612470: preempt_count_add <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612470: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612470: account_user_time <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612470: cpuacct_account_field <-account_user_time
 qemu-system-x86-12635 [023] d...1..   552.612470: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612470: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612470: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12635 [023] d......   552.612470: user_exit: 
 qemu-system-x86-12635 [023] .......   552.612471: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12635 [023] ....1..   552.612471: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12635 [023] .......   552.612471: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12635 [023] .......   552.612471: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612471: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612471: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12635 [023] .......   552.612471: __fdget <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612471: __fget_light <-__fdget
 qemu-system-x86-12635 [023] .......   552.612471: __fget <-__fget_light
 qemu-system-x86-12635 [023] .......   552.612472: __rcu_read_lock <-__fget
 qemu-system-x86-12635 [023] .......   552.612472: __rcu_read_unlock <-__fget
 qemu-system-x86-12635 [023] .......   552.612472: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612472: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612472: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12635 [023] .......   552.612473: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612473: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612473: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12635 [023] .......   552.612473: preempt_count_add <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612473: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612474: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612474: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612474: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612474: preempt_count_sub <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612474: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612474: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612474: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612474: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612475: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612475: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612475: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612475: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612475: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612475: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612475: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612475: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612476: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612476: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612476: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612476: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612476: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612476: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612477: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612477: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612477: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12635 [023] .......   552.612477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.612477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612477: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612478: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612478: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612478: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612478: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612478: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612478: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612478: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612478: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612479: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12635 [023] ....1..   552.612479: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612479: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612479: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12635 [023] ....1..   552.612479: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12635 [023] ....1..   552.612479: kvm_fpu: load
 qemu-system-x86-12635 [023] ....1..   552.612479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612480: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.612480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612480: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612480: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.612481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.612481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612482: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.612482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612483: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612483: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612483: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612483: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612483: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.612483: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.612484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.612484: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612484: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612484: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.612484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612484: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612484: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.612484: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612485: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612485: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612485: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff813c7730 info 0 0
 qemu-system-x86-12635 [023] .......   552.612485: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.612485: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612485: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612486: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12635 [023] .......   552.612486: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612486: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12635 [023] .......   552.612486: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612486: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612486: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12635 [023] .......   552.612486: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612486: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12635 [023] .......   552.612486: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612487: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612487: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612487: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12635 [023] .......   552.612487: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612487: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612487: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612488: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612488: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612488: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12635 [023] .......   552.612488: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612488: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612488: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612488: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612488: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612489: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612489: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612489: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612489: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612489: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612489: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612489: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612489: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12635 [023] .......   552.612489: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612490: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12635 [023] .......   552.612490: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612490: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612490: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612490: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612490: decode_operand <-x86_decode_insn
 qemu-system-x86-12635 [023] .......   552.612490: decode_register <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612490: reg_read <-decode_register
 qemu-system-x86-12635 [023] .......   552.612491: fetch_register_operand <-decode_operand
 qemu-system-x86-12635 [023] .......   552.612491: kvm_emulate_insn: 0:ffffffff813c7730:8b 00 (prot64)
 qemu-system-x86-12635 [023] .......   552.612491: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612491: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612491: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612491: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612491: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612491: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12635 [023] .......   552.612492: read_prepare <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612492: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612492: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612492: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612492: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612492: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12635 [023] .......   552.612492: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612492: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612493: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612493: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612493: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612493: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612493: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612493: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612493: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612493: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612493: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612494: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12635 [023] .......   552.612494: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12635 [023] .......   552.612494: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612494: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12635 [023] .......   552.612494: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12635 [023] .......   552.612494: vcpu_match_mmio: gva 0xffffc900003e0000 gpa 0xfebd1000 Read GPA
 qemu-system-x86-12635 [023] .......   552.612494: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12635 [023] .......   552.612494: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.612494: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12635 [023] .......   552.612495: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12635 [023] .......   552.612495: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612495: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12635 [023] .......   552.612495: read_exit_mmio <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612495: kvm_mmio: mmio unsatisfied-read len 4 gpa 0xfebd1000 val 0x0
 qemu-system-x86-12635 [023] .......   552.612495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612495: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612495: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612496: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612496: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612496: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612496: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612496: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612496: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612496: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612496: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612496: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612497: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612497: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612497: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612497: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612497: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612497: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612497: kvm_userspace_exit: reason KVM_EXIT_MMIO (6)
 qemu-system-x86-12635 [023] .......   552.612497: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612497: preempt_count_add <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612498: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612498: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612498: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612498: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612498: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612498: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12635 [023] ....1..   552.612498: kvm_fpu: unload
 qemu-system-x86-12635 [023] ....1..   552.612498: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12635 [023] ....1..   552.612499: preempt_count_sub <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612499: _mutex_unlock <-vcpu_put
 qemu-system-x86-12635 [023] .......   552.612499: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12635 [023] .......   552.612499: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612499: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612499: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612499: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12635 [023] .......   552.612499: fput <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612499: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612500: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12635 [023] .......   552.612500: path_put <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612500: dput <-path_put
 qemu-system-x86-12635 [023] .......   552.612500: mntput <-path_put
 qemu-system-x86-12635 [023] .......   552.612500: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612500: kfree <-__audit_syscall_exit
 qemu-system-x86-12635 [023] .......   552.612501: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12635 [023] ....1..   552.612501: sys_ioctl -> 0x0
 qemu-system-x86-12635 [023] d......   552.612501: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12635 [023] .......   552.612501: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12635 [023] .......   552.612501: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] ....1..   552.612501: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d...1..   552.612501: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12635 [023] ....1..   552.612502: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12635 [023] d......   552.612502: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12635 [023] d......   552.612502: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612502: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12635 [023] d......   552.612502: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612502: user_enter: 
 qemu-system-x86-12635 [023] d......   552.612502: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612502: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612503: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612503: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612503: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.612503: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612503: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...1..   552.612503: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612503: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612503: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12635 [023] d......   552.612503: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d......   552.612504: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d......   552.612504: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] .......   552.612504: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12635 [023] .......   552.612504: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12635 [023] .......   552.612504: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12635 [023] .......   552.612504: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612505: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12635 [023] d......   552.612505: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612505: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612505: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d......   552.612505: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d......   552.612505: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12635 [023] d......   552.612505: preempt_count_add <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612505: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612506: account_user_time <-vtime_account_user
 qemu-system-x86-12635 [023] d...1..   552.612506: cpuacct_account_field <-account_user_time
 qemu-system-x86-12635 [023] d...1..   552.612506: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612506: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...1..   552.612506: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12635 [023] d......   552.612506: user_exit: 
 qemu-system-x86-12635 [023] .......   552.612506: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12635 [023] ....1..   552.612506: sys_ioctl(fd: 10, cmd: ae80, arg: 0)
 qemu-system-x86-12635 [023] .......   552.612506: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12635 [023] .......   552.612507: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612507: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12635 [023] .......   552.612507: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12635 [023] .......   552.612507: __fdget <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612507: __fget_light <-__fdget
 qemu-system-x86-12635 [023] .......   552.612507: __fget <-__fget_light
 qemu-system-x86-12635 [023] .......   552.612507: __rcu_read_lock <-__fget
 qemu-system-x86-12635 [023] .......   552.612507: __rcu_read_unlock <-__fget
 qemu-system-x86-12635 [023] .......   552.612507: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612508: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12635 [023] .......   552.612508: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12635 [023] .......   552.612508: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612508: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612508: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12635 [023] .......   552.612508: preempt_count_add <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612508: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612508: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612508: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612509: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12635 [023] ....1..   552.612509: preempt_count_sub <-vcpu_load
 qemu-system-x86-12635 [023] .......   552.612509: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12635 [023] .......   552.612509: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612509: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612509: __set_current_blocked <-sigprocmask
 qemu-system-x86-12635 [023] .......   552.612509: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12635 [023] .......   552.612509: migrate_disable <-rt_spin_lock
 qemu-system-x86-12635 [023] .......   552.612509: preempt_count_add <-migrate_disable
 qemu-system-x86-12635 [023] ....11.   552.612509: pin_current_cpu <-migrate_disable
 qemu-system-x86-12635 [023] ....111   552.612510: preempt_count_sub <-migrate_disable
 qemu-system-x86-12635 [023] .....11   552.612510: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612510: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12635 [023] .....11   552.612510: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12635 [023] .....11   552.612510: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12635 [023] .....11   552.612510: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] .....11   552.612510: preempt_count_add <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612510: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12635 [023] ....11.   552.612510: preempt_count_sub <-migrate_enable
 qemu-system-x86-12635 [023] .......   552.612511: complete_emulated_mmio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612511: preempt_count_add <-complete_emulated_mmio
 qemu-system-x86-12635 [023] ....1..   552.612511: __srcu_read_lock <-complete_emulated_mmio
 qemu-system-x86-12635 [023] ....1..   552.612511: preempt_count_sub <-complete_emulated_mmio
 qemu-system-x86-12635 [023] .......   552.612511: x86_emulate_instruction <-complete_emulated_mmio
 qemu-system-x86-12635 [023] .......   552.612511: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612511: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612511: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612512: seg_base <-linearize.isra.5
 qemu-system-x86-12635 [023] .......   552.612512: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12635 [023] .......   552.612512: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12635 [023] .......   552.612512: read_prepare <-emulator_read_write
 qemu-system-x86-12635 [023] .......   552.612512: kvm_mmio: mmio read len 4 gpa 0xfebd1000 val 0xfee0300c
 qemu-system-x86-12635 [023] .......   552.612512: em_mov <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612512: writeback <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612512: write_register_operand <-writeback
 qemu-system-x86-12635 [023] .......   552.612513: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12635 [023] .......   552.612513: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12635 [023] .......   552.612513: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612513: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612513: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12635 [023] .......   552.612513: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12635 [023] .......   552.612513: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12635 [023] .......   552.612513: __srcu_read_unlock <-complete_emulated_mmio
 qemu-system-x86-12635 [023] .......   552.612514: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612514: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612514: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612514: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612514: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612514: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12635 [023] .......   552.612515: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612515: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.612515: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.612515: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612515: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612515: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612515: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612515: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612515: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612516: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612516: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612516: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612516: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612516: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12635 [023] ....1..   552.612516: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12635 [023] ....1..   552.612516: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.612516: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12635 [023] ....1..   552.612517: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12635 [023] ....1..   552.612517: kvm_fpu: load
 qemu-system-x86-12635 [023] ....1..   552.612517: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612517: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.612517: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612517: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612517: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612518: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.612518: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612518: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.612518: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612518: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.612518: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612518: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.612518: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.612518: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612518: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612519: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.612519: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.612519: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.612519: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.612519: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612519: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612519: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.612519: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612520: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.612520: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978077: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978078: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978078: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978078: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978078: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978078: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.978079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.978079: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978079: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978079: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978079: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978080: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978080: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.978080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978081: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978081: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   552.978081: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.978082: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   552.978082: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   552.978082: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   552.978082: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   552.978083: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   552.978083: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   552.978083: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   552.978083: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   552.978084: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   552.978084: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   552.978084: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   552.978084: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   552.978084: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   552.978084: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   552.978084: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   552.978085: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   552.978085: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   552.978085: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   552.978085: kvm_msr: msr_write 6e0 = 0x14c8f11f38
 qemu-system-x86-12635 [023] .......   552.978086: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   552.978086: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   552.978086: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978086: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.978086: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978086: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978087: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.978087: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978087: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978087: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978087: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978087: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.978088: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978088: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978088: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978088: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978088: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978088: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978088: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978088: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978088: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978089: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978089: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.978089: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978089: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978089: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978089: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.978090: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.978090: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978090: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978091: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978091: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.978091: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978091: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978092: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978092: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   552.978110: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978110: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978110: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978111: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.978111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.978111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978111: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978111: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978111: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978112: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.978112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978112: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978112: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   552.978113: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.978113: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   552.978113: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   552.978113: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   552.978114: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   552.978114: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   552.978114: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   552.978114: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   552.978115: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   552.978115: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   552.978116: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   552.978116: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   552.978116: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   552.978116: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   552.978116: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   552.978116: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   552.978117: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   552.978117: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978117: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.978117: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978117: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978117: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.978118: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978118: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978118: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978118: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.978118: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978118: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978118: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978119: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978119: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978119: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978119: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978119: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978119: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978119: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.978119: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978119: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978120: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978120: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.978120: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.978120: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978120: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978120: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.978120: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978120: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978121: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978121: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   552.978475: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978475: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978475: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978475: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978475: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978476: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.978476: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.978476: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978476: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978476: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978476: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978476: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978476: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.978477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978477: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978477: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978477: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   552.978478: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.978478: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   552.978478: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   552.978478: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   552.978478: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   552.978478: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   552.978478: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   552.978478: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978479: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.978479: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978479: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   552.978479: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   552.978479: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   552.978479: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   552.978479: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   552.978479: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   552.978480: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   552.978480: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   552.978480: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978480: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978481: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.978481: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   552.978481: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   552.978481: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978481: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   552.978481: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978481: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978482: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.978482: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.978482: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.978482: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978482: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.978482: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   552.978482: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   552.978482: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978482: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978483: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978483: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978483: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978483: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.978483: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978483: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   552.978483: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   552.978484: kvm_wait_lapic_expire: vcpu 1: delta 20452 (late)
 qemu-system-x86-12635 [023] d...1..   552.978484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978484: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978484: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978484: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978484: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978484: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978485: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.978485: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978485: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978485: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978485: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.978485: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.978485: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.978486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978486: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978661: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978661: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978661: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   552.978661: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   552.978662: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   552.978662: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   552.978662: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   552.978662: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   552.978662: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978662: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978662: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978663: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978663: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   552.978663: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   552.978663: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   552.978663: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   552.978663: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   552.978664: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   552.978664: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   552.978664: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   552.978664: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   552.978664: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   552.978665: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   552.978665: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   552.978665: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   552.978665: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=552635004227
 qemu-system-x86-12635 [023] d..h1..   552.978665: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   552.978666: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   552.978666: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   552.978666: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   552.978666: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   552.978666: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   552.978666: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   552.978667: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   552.978667: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   552.978667: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   552.978667: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   552.978667: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   552.978668: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   552.978668: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   552.978668: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000061052 [ns] vruntime=409847292494 [ns]
 qemu-system-x86-12635 [023] d..h2..   552.978669: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   552.978669: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   552.978669: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   552.978669: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   552.978670: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   552.978670: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   552.978670: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   552.978670: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   552.978671: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   552.978671: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   552.978671: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   552.978671: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   552.978671: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   552.978672: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   552.978672: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   552.978672: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   552.978672: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   552.978672: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   552.978672: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   552.978673: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   552.978673: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   552.978673: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   552.978673: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   552.978673: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   552.978674: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   552.978674: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   552.978674: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   552.978675: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   552.978675: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   552.978675: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   552.978675: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   552.978675: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   552.978675: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   552.978676: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   552.978676: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   552.978676: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   552.978676: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   552.978676: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   552.978676: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   552.978677: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   552.978677: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   552.978677: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   552.978677: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   552.978677: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978677: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978677: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978678: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978678: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   552.978678: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   552.978678: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978678: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978679: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   552.978679: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   552.978679: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   552.978679: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   552.978679: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   552.978679: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   552.978680: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   552.978680: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   552.978680: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   552.978680: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   552.978680: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   552.978680: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   552.978681: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   552.978681: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   552.978681: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   552.978681: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   552.978681: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   552.978681: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   552.978682: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   552.978682: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=553635000000 softexpires=553635000000
 qemu-system-x86-12635 [023] d...2..   552.978682: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   552.978682: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   552.978682: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   552.978682: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   552.978682: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   552.978683: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   552.978683: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   552.978683: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978683: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   552.978683: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978684: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978684: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   552.978684: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   552.978684: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   552.978684: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978684: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978684: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   552.978684: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978684: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978685: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   552.978685: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978685: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978685: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978685: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978685: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978685: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   552.978686: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   552.978686: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978686: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   552.978686: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978686: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978686: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   552.978687: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   552.978687: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978687: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   552.978687: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978687: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   552.978687: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978687: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978687: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978688: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   552.978688: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978688: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   552.978688: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978688: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   552.978688: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978688: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   552.978688: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   552.978688: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978688: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978689: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   552.978689: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   552.978689: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   552.978689: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   552.978689: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978689: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   552.978689: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978689: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   552.978690: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   553.978724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978725: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   553.978725: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   553.978725: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   553.978726: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   553.978726: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   553.978726: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   553.978727: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978727: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978727: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978727: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978727: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   553.978728: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   553.978728: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   553.978728: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   553.978728: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   553.978728: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   553.978728: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   553.978729: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   553.978729: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   553.978729: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   553.978729: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   553.978729: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   553.978730: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   553.978730: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=553635006422
 qemu-system-x86-12635 [023] d..h1..   553.978730: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   553.978730: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   553.978730: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   553.978730: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   553.978730: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   553.978731: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   553.978731: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   553.978731: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   553.978731: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   553.978731: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   553.978731: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   553.978732: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   553.978732: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   553.978732: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   553.978732: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000064279 [ns] vruntime=410847356773 [ns]
 qemu-system-x86-12635 [023] d..h2..   553.978733: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   553.978733: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   553.978733: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   553.978733: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   553.978734: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   553.978734: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   553.978734: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   553.978734: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   553.978735: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   553.978735: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   553.978735: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   553.978735: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   553.978735: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   553.978735: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   553.978735: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   553.978736: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   553.978736: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   553.978736: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   553.978736: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   553.978736: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   553.978736: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   553.978736: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   553.978737: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   553.978737: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   553.978737: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   553.978737: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   553.978737: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   553.978737: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   553.978738: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   553.978738: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   553.978738: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   553.978738: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   553.978738: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   553.978738: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   553.978738: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   553.978739: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   553.978739: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   553.978739: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   553.978739: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   553.978739: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   553.978739: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   553.978739: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   553.978740: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   553.978740: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978740: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978740: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978740: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978740: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   553.978740: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   553.978741: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978741: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978741: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   553.978742: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   553.978742: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   553.978742: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   553.978742: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   553.978742: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   553.978742: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   553.978743: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   553.978743: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   553.978743: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   553.978743: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   553.978743: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   553.978743: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   553.978744: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   553.978744: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   553.978744: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   553.978744: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   553.978745: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   553.978745: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   553.978745: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=554635000000 softexpires=554635000000
 qemu-system-x86-12635 [023] d...2..   553.978745: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   553.978745: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   553.978746: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   553.978746: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   553.978746: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   553.978746: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   553.978746: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   553.978746: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978746: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   553.978747: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978747: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   553.978748: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   553.978748: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   553.978748: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   553.978748: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978748: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   553.978748: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   553.978749: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978749: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978749: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   553.978749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   553.978749: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   553.978749: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   553.978750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   553.978750: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   553.978750: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   553.978750: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   553.978751: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   553.978751: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   553.978751: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   553.978751: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   553.978751: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   553.978752: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   553.978752: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   553.978752: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   553.978752: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978752: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   553.978752: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978753: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978753: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   553.978753: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   553.978753: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978753: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   553.978753: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   553.978753: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   553.978753: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   553.978753: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   553.978753: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   553.978754: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978754: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   553.978754: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   553.978754: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   553.978754: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   553.978754: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   553.978755: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   553.978755: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   553.978755: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   553.978755: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   553.978755: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   554.978786: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978787: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978787: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   554.978788: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   554.978788: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   554.978788: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   554.978788: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   554.978788: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   554.978789: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978789: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978789: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978789: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   554.978789: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   554.978790: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   554.978790: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   554.978790: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   554.978790: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   554.978790: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   554.978790: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   554.978791: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   554.978791: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   554.978791: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   554.978791: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   554.978791: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   554.978792: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=554635005885
 qemu-system-x86-12635 [023] d..h1..   554.978792: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   554.978792: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   554.978792: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   554.978792: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   554.978792: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   554.978793: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   554.978793: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   554.978793: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   554.978793: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   554.978793: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   554.978793: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   554.978794: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   554.978794: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   554.978794: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   554.978794: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000061938 [ns] vruntime=411847418711 [ns]
 qemu-system-x86-12635 [023] d..h2..   554.978795: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   554.978795: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   554.978795: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   554.978795: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   554.978796: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   554.978796: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   554.978796: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   554.978796: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   554.978796: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   554.978796: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   554.978797: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   554.978797: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   554.978797: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   554.978797: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   554.978797: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   554.978797: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   554.978798: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   554.978798: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   554.978798: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   554.978798: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   554.978798: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   554.978799: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   554.978799: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   554.978799: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   554.978799: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   554.978799: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   554.978799: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   554.978800: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   554.978800: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   554.978800: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   554.978800: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   554.978800: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   554.978800: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   554.978801: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   554.978801: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   554.978801: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   554.978801: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   554.978801: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   554.978802: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   554.978802: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   554.978802: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   554.978802: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   554.978802: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   554.978802: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978802: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978803: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978803: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978803: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   554.978803: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   554.978803: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978803: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978804: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   554.978804: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   554.978804: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   554.978804: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   554.978804: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   554.978804: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   554.978804: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   554.978805: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   554.978805: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   554.978805: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   554.978805: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   554.978805: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   554.978806: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   554.978806: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   554.978806: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   554.978806: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   554.978806: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   554.978807: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   554.978807: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   554.978807: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=555635000000 softexpires=555635000000
 qemu-system-x86-12635 [023] d...2..   554.978807: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   554.978807: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   554.978808: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   554.978808: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   554.978808: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   554.978808: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   554.978808: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   554.978808: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978808: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   554.978809: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978809: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   554.978809: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   554.978810: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   554.978810: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   554.978810: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978810: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   554.978810: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   554.978810: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978810: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978810: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   554.978811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   554.978811: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   554.978811: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   554.978811: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   554.978811: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   554.978811: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12635 [023] .......   554.978812: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   554.978812: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   554.978812: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   554.978812: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   554.978813: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   554.978813: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   554.978813: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   554.978813: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   554.978813: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   554.978814: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978814: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   554.978814: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978814: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978814: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   554.978814: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   554.978814: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978814: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   554.978814: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   554.978815: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   554.978815: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   554.978815: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   554.978815: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   554.978815: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978815: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   554.978815: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   554.978815: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   554.978816: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   554.978816: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   554.978816: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   554.978816: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   554.978816: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   554.978816: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   554.978817: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213184: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213185: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213185: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213185: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.213186: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.213186: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.213186: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.213186: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213187: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.213187: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.213187: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213187: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213187: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.213188: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213188: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213188: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213188: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213188: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213189: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.213189: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.213189: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.213189: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.213190: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.213190: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.213190: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.213190: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.213190: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.213191: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.213191: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.213191: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.213192: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.213192: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.213192: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.213192: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.213192: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.213192: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.213192: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.213192: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.213193: kvm_msr: msr_write 6e0 = 0x15ed573d24
 qemu-system-x86-12635 [023] .......   555.213193: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.213193: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.213193: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213193: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.213193: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213194: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213194: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.213194: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213194: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213194: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213195: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213195: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.213195: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213195: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213195: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.213195: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.213195: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213195: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213195: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.213196: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.213196: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.213196: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.213196: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.213196: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213196: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.213196: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.213197: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.213197: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.213197: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213197: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213197: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213197: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.213198: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213198: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213198: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213198: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.213614: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213614: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213615: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213615: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.213615: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.213615: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.213615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.213615: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213615: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.213615: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.213615: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213616: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213616: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.213616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213616: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213616: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213616: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.213617: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.213617: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.213617: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.213617: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.213617: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.213617: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.213617: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.213618: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213618: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.213618: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213618: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.213618: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.213618: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.213618: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.213618: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.213618: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.213619: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.213619: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.213619: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213619: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213619: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.213619: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.213620: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.213620: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213620: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.213620: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213620: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213620: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.213621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.213621: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.213621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213621: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.213621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.213621: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.213621: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213621: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.213622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213622: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.213622: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213622: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.213622: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213622: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.213622: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.213622: kvm_wait_lapic_expire: vcpu 1: delta 19120 (late)
 qemu-system-x86-12635 [023] d...1..   555.213623: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213623: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.213623: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.213623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213623: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.213623: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.213623: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.213623: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.213623: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.213624: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.213624: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213624: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.213624: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.213624: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.213624: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.213624: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.213624: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213624: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.213625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.213625: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215142: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215142: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215143: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215143: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215143: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215143: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.215143: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.215143: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215143: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215143: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215144: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215144: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215144: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.215144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215144: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215144: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215144: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.215145: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.215145: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.215145: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.215145: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.215145: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.215145: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.215145: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.215146: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.215146: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.215146: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.215146: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.215146: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.215146: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.215146: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.215146: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.215146: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.215146: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.215147: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.215147: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.215147: kvm_msr: msr_write 6e0 = 0x15ed9a38e4
 qemu-system-x86-12635 [023] .......   555.215147: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.215147: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.215147: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215147: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.215147: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215147: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215148: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.215148: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215148: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215148: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215148: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215148: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.215148: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215148: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215149: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215149: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215149: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215149: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215149: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215149: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215149: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215149: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.215150: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215150: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215150: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215150: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.215150: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.215150: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215150: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215150: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215151: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.215151: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215151: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215151: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215151: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.215156: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215156: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215156: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215156: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215156: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215157: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.215157: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.215157: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215157: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215157: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215157: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215157: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215157: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.215158: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215158: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215158: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215158: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215158: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215158: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   555.215158: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.215159: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   555.215159: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.215159: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   555.215159: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.215160: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   555.215160: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   555.215160: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   555.215161: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   555.215161: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215161: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215162: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   555.215162: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.215162: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.215162: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.215162: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   555.215163: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215163: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215163: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.215163: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215163: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215163: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.215163: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215164: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215164: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215164: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.215164: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215164: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215164: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215164: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215164: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215165: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215165: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215165: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215165: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215165: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215165: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.215165: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215165: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215165: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215165: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.215166: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.215166: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215166: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215166: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.215166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215166: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215166: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.215181: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215181: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215181: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215181: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215182: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215182: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.215182: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.215182: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215182: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215182: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215182: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215182: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215183: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.215183: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215183: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215183: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215183: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215183: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215183: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   555.215184: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.215184: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   555.215184: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.215184: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   555.215184: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.215184: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   555.215184: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   555.215184: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   555.215185: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   555.215185: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215185: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215185: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   555.215185: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.215185: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.215185: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.215185: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12635 [023] .......   555.215186: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215186: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215186: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.215186: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215186: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215187: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.215187: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215187: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215187: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215187: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215187: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.215187: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215188: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215188: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215188: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215188: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215188: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215188: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215188: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215188: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215189: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215189: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.215189: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215189: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215189: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215189: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.215189: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.215189: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215190: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215190: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.215190: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215190: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215190: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215190: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.215524: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215524: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215524: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215524: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215524: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215525: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.215525: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.215525: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215525: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215525: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215525: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215525: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215525: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.215525: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215526: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215526: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215526: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215526: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215526: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.215526: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.215526: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.215527: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.215527: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.215527: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.215527: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.215527: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.215527: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.215527: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.215527: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.215527: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.215528: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.215528: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.215528: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.215528: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.215528: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.215528: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.215528: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.215528: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.215529: kvm_msr: msr_write 6e0 = 0x15ed9a38e4
 qemu-system-x86-12635 [023] .......   555.215529: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.215529: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.215529: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215529: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.215529: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215529: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215529: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.215529: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215530: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215530: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215530: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215530: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.215530: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215530: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215530: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215530: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215530: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215531: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215531: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215531: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215531: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215531: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215531: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.215531: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215531: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215531: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215532: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.215532: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.215532: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215532: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215532: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215532: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.215532: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215532: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215533: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215533: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.215539: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215539: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215539: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215539: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215539: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215539: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.215540: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.215540: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215540: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215540: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215540: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215541: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215541: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.215541: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215541: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215541: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215541: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215541: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215541: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   555.215542: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.215542: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   555.215542: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.215542: kvm_apic: apic_read APIC_ICR = 0x8fb
 qemu-system-x86-12635 [023] .......   555.215542: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.215542: kvm_apic: apic_write APIC_ICR = 0x8fb
 qemu-system-x86-12635 [023] .......   555.215542: kvm_apic_ipi: dst 2 vec 251 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   555.215543: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   555.215543: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   555.215543: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215543: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215543: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   555.215543: kvm_apic_accept_irq: apicid 1 vec 251 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.215543: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.215543: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.215544: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.215544: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.215544: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.215544: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215544: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.215544: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215544: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215545: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.215545: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.215545: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.215545: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215545: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.215545: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215545: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215545: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215546: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.215546: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215546: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215546: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215546: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.215546: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215546: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215546: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215546: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215546: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215547: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215547: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.215547: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215547: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215547: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215547: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215547: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215547: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215547: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215548: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215548: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215548: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215548: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.215548: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215548: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215548: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215548: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.215548: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.215549: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215549: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215549: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.215549: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215549: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215549: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215549: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.215614: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215614: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215614: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215615: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215615: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.215615: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.215615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.215615: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215615: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215615: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.215615: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215616: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215616: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.215616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215616: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215616: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215616: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.215617: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.215617: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.215617: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.215617: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.215617: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.215617: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.215617: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.215618: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215618: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.215618: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215618: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.215618: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.215618: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.215618: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.215618: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.215619: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.215619: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.215619: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.215619: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215619: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215620: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.215620: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.215620: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.215620: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215620: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.215620: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215620: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215621: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.215621: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215621: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215621: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.215621: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.215621: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215622: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.215622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215622: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.215622: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215622: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.215622: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215622: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.215622: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.215623: kvm_wait_lapic_expire: vcpu 1: delta 19184 (late)
 qemu-system-x86-12635 [023] d...1..   555.215623: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215623: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215623: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.215623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215623: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.215623: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215623: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.215623: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215624: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.215624: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.215624: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215624: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215624: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.215624: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.215624: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.215624: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.215625: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215625: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.215625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.215625: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253294: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253294: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253294: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253294: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.253294: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.253294: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.253294: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.253295: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253295: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.253295: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.253295: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253295: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253295: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.253295: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253295: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253296: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253296: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253296: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253296: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.253296: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.253296: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.253296: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.253297: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.253297: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.253297: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.253297: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.253297: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.253297: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.253297: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.253297: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.253298: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.253298: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.253298: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.253298: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.253298: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.253298: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.253298: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.253298: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.253298: kvm_msr: msr_write 6e0 = 0x15f292e8dc
 qemu-system-x86-12635 [023] .......   555.253299: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.253299: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.253299: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253299: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.253299: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253299: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253299: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.253299: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253300: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253300: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253300: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253300: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.253300: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253300: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253300: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253300: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.253300: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253301: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253301: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253301: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253301: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253301: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.253301: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253301: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253301: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.253302: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.253302: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253302: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253302: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.253302: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.253303: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.253303: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.253303: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.253303: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253303: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.253303: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.253303: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.253304: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.253304: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253304: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253304: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253304: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.253305: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253305: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253305: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253305: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.253617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.253617: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.253617: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.253618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.253618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.253618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.253618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253618: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.253618: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.253619: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.253620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.253620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.253620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.253620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.253620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.253620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.253620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253620: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.253620: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.253621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.253621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.253621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.253621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.253621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.253621: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.253622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.253622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.253622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.253622: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.253622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.253623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.253623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.253624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.253624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.253624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.253624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.253624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.253625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.253625: kvm_wait_lapic_expire: vcpu 1: delta 18764 (late)
 qemu-system-x86-12635 [023] d...1..   555.253625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.253625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.253625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253625: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.253625: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.253626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.253626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.253626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.253626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.253626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.253626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.253626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.253626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.253627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.253627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.253627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.253627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.254346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.254346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.254346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.254346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.254347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.254347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.254347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.254348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.254348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.254348: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.254349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.254349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.254349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.254349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.254349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.254349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.254349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.254350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.254350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.254350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.254350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.254350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.254350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.254350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.254350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.254350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.254351: kvm_msr: msr_write 6e0 = 0x15f2b466d0
 qemu-system-x86-12635 [023] .......   555.254351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.254351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.254351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.254351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.254351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.254352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.254352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.254353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.254353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.254353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.254353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.254353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.254353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.254354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.254354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.254354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.254354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.254354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.254617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.254617: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.254617: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.254617: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.254618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.254618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.254618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254618: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.254618: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254618: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.254619: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.254619: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.254619: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.254620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.254620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.254620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.254620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.254620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254620: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.254620: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254620: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.254620: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.254621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.254621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.254621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.254621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.254621: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.254621: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.254621: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.254622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.254622: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.254622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254622: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.254622: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254622: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.254623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.254623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.254623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.254623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.254623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.254624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.254624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.254624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.254624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254624: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.254625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.254625: kvm_wait_lapic_expire: vcpu 1: delta 18412 (late)
 qemu-system-x86-12635 [023] d...1..   555.254625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.254625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.254625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254625: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.254625: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.254626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.254626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.254626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.254626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.254626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.254626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.254626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.254626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.254627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.254627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.254627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.254627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255345: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.255346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.255346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.255346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.255346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.255346: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.255346: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255346: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.255347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255347: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255347: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.255348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.255348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.255348: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.255348: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.255348: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.255348: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.255348: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.255348: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.255348: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.255349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.255349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.255349: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.255349: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.255349: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.255349: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.255349: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.255349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.255349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.255350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.255350: kvm_msr: msr_write 6e0 = 0x15f2d5e4b0
 qemu-system-x86-12635 [023] .......   555.255350: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.255350: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.255350: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255350: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.255350: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255350: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255350: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.255351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255351: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255351: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255351: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.255351: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255351: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255351: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.255352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.255352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255352: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.255352: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.255352: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.255352: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.255352: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.255352: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.255353: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.255353: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.255353: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.255353: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255353: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255353: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255353: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.255353: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255354: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255354: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.255617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.255618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.255618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.255618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.255618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.255618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.255619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.255619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.255620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.255620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.255620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.255620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.255621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.255621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.255621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.255621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.255621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.255621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.255621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.255622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.255622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.255622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.255622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.255622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.255622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.255623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.255623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.255623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.255623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.255623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.255623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.255624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.255624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.255624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.255624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.255624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.255624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.255625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.255625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.255625: kvm_wait_lapic_expire: vcpu 1: delta 19356 (late)
 qemu-system-x86-12635 [023] d...1..   555.255625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.255625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.255626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.255626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.255626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.255626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.255626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.255626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.255626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.255627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.255627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.255627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.255627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.255627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.255627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.255628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.256346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.256346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.256346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.256346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.256346: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.256346: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.256347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256347: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256347: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.256348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.256348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.256348: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.256348: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.256348: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.256348: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.256348: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.256348: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.256349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.256349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.256349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.256349: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.256349: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.256349: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.256350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.256350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.256350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.256350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.256350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.256350: kvm_msr: msr_write 6e0 = 0x15f2f76290
 qemu-system-x86-12635 [023] .......   555.256350: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.256350: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.256351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.256351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.256351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.256352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.256352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.256352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.256353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.256353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.256353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.256353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.256353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.256353: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.256353: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.256354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.256354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.256354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256354: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.256617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.256617: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.256617: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.256617: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.256618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.256618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.256618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256618: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.256618: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256618: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.256619: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.256619: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.256619: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.256620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.256620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.256620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.256620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.256620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256620: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.256620: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256620: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.256620: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.256621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.256621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.256621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.256621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.256621: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.256621: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.256621: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256621: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.256622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.256622: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.256622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256622: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.256622: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256622: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256622: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.256623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.256623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.256623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.256623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.256623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.256623: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256623: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.256623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256623: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.256624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.256624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256624: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.256624: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.256624: kvm_wait_lapic_expire: vcpu 1: delta 17112 (late)
 qemu-system-x86-12635 [023] d...1..   555.256624: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256624: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.256625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.256625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256625: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.256625: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.256625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.256626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.256626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.256626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.256626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.256626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.256626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.256626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.256627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.256627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.256627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.256627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.257347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.257347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.257347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.257347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.257348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.257348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.257348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.257349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.257349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.257349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.257349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.257349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.257349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.257350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.257350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.257350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.257350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.257350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.257350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.257350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.257350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.257350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.257351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.257351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.257351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.257351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.257351: kvm_msr: msr_write 6e0 = 0x15f318e078
 qemu-system-x86-12635 [023] .......   555.257351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.257351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.257351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.257352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.257352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.257353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.257353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.257353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.257353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.257353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.257354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.257354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.257354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.257354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.257354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.257354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.257354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.257355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.257617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.257618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.257618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.257618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.257618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.257618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.257618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.257619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.257620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.257620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.257620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.257620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.257620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.257621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.257621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.257621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.257621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.257621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.257621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.257621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.257622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.257622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.257622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.257622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.257622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.257623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.257623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.257623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.257623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.257623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.257623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.257624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.257624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.257624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.257624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.257624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.257624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.257625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.257625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.257625: kvm_wait_lapic_expire: vcpu 1: delta 18904 (late)
 qemu-system-x86-12635 [023] d...1..   555.257625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.257625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.257625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.257626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.257626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.257626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.257626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.257626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.257626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.257627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.257627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.257627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.257627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.257627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.257627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.257627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.258346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.258346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.258346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.258346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.258347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.258347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.258347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.258348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.258348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.258348: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.258348: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.258348: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.258348: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.258349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.258349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.258349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.258349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.258349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.258349: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.258349: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.258349: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.258349: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.258350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.258350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.258350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.258350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.258350: kvm_msr: msr_write 6e0 = 0x15f33a5e60
 qemu-system-x86-12635 [023] .......   555.258350: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.258350: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.258350: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258350: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.258351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.258351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258351: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.258352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.258352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.258352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.258353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.258353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.258353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.258353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.258353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.258353: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.258354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.258354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.258354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.258354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.258617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.258618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.258618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.258618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.258618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.258618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.258618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.258619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.258620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.258620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.258620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.258620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.258620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.258620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.258620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.258620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.258621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.258621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.258621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.258621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.258621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.258621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.258622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.258622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.258622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.258622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.258622: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.258622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.258623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.258623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.258623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.258623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.258623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.258624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.258624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.258624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.258624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.258624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258624: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.258625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.258625: kvm_wait_lapic_expire: vcpu 1: delta 17880 (late)
 qemu-system-x86-12635 [023] d...1..   555.258625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.258625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.258625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258625: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.258625: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.258625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.258626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.258626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.258626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.258626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.258626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.258626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.258626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.258627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.258627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.258627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.258627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.259348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.259348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.259348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.259348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.259348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.259348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.259349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.259350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.259350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.259350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.259350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.259350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.259350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.259350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.259350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.259351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.259351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.259351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.259351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.259351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.259351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.259351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.259351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.259351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.259352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.259352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.259352: kvm_msr: msr_write 6e0 = 0x15f35bdc40
 qemu-system-x86-12635 [023] .......   555.259352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.259352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.259352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.259352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.259353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.259353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.259354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.259354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.259354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.259354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.259354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.259354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.259354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.259355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.259355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.259355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.259355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.259356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.259617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.259618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.259618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.259618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.259618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.259618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.259618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.259619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.259620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.259620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.259620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.259620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.259620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.259620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.259620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.259620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.259621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.259621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.259621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.259621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.259621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.259621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.259622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.259622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.259622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.259623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.259623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.259623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.259623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.259624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.259624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.259624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.259624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.259624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.259625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.259625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.259625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.259625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.259625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.259626: kvm_wait_lapic_expire: vcpu 1: delta 19816 (late)
 qemu-system-x86-12635 [023] d...1..   555.259626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.259626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.259626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.259626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.259626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.259627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.259627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.259627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.259627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.259627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.259627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.259627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.259627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.259628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.259628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.259628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.260346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.260346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.260346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.260346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.260346: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.260346: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.260347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260347: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260347: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.260348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.260348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.260348: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.260348: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.260348: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.260348: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.260348: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.260348: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.260349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.260349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.260349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.260349: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.260349: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.260349: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.260349: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.260349: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.260349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.260349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.260350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.260350: kvm_msr: msr_write 6e0 = 0x15f37d5a28
 qemu-system-x86-12635 [023] .......   555.260350: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.260350: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.260350: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260350: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.260350: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260350: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.260351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260351: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260351: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260351: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.260351: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260351: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260351: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.260352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.260352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260352: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.260352: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.260352: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.260352: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.260352: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.260352: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.260353: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.260353: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.260353: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.260353: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260353: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.260354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260354: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260354: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.260617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.260618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.260618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.260618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.260618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.260618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.260618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.260619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.260620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.260620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.260620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.260620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.260620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.260620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.260620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.260620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260620: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.260621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.260621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.260621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.260621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.260621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.260621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.260621: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.260622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.260622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.260622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.260622: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.260622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260622: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.260623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.260623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.260623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.260623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.260623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.260623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.260624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.260624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.260624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.260624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260624: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.260624: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.260625: kvm_wait_lapic_expire: vcpu 1: delta 17364 (late)
 qemu-system-x86-12635 [023] d...1..   555.260625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.260625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.260625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260625: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.260625: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.260625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.260625: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.260626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.260626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.260626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.260626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.260626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.260626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.260626: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.260627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.260627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.260627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.261347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.261348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.261348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.261348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.261348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.261348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.261349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.261349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.261349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.261350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.261350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.261350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.261350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.261351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.261351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.261351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.261351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.261351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.261351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.261351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.261351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.261351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.261352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.261352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.261352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.261352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.261352: kvm_msr: msr_write 6e0 = 0x15f39ed808
 qemu-system-x86-12635 [023] .......   555.261352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.261352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.261352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.261353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.261353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.261354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.261354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.261354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.261354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.261355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.261355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.261355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.261355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.261355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.261355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.261355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.261355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.261356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.261617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.261618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.261618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.261618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.261618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.261618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.261618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.261619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.261620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.261620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.261620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.261620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.261620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.261620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.261620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.261620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261620: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.261621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.261621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.261621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.261621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.261621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.261621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.261621: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.261622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.261622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.261622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.261622: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.261622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.261623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.261623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.261623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.261623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.261623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.261623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.261624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.261624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.261624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.261625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.261625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.261625: kvm_wait_lapic_expire: vcpu 1: delta 18128 (late)
 qemu-system-x86-12635 [023] d...1..   555.261625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.261625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.261625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.261626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.261626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.261626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.261626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.261626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.261626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.261627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.261627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.261627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.261627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.261627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.261627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.261627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.262347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.262347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.262347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.262348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.262348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.262348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.262348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.262349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.262349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.262349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.262350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.262350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.262350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.262350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.262350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.262350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.262350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.262350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.262350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.262350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.262351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.262351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.262351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.262351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.262351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.262351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.262351: kvm_msr: msr_write 6e0 = 0x15f3c055e8
 qemu-system-x86-12635 [023] .......   555.262351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.262352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.262352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.262352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.262352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.262353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.262353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.262353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.262354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.262354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.262354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.262354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.262354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.262354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.262354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.262354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.262355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.262355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.262617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.262618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.262618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.262618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.262618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.262618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.262618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.262619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.262620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.262620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.262620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.262621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.262621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.262621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.262621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.262621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.262621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.262621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.262622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.262622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.262622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.262622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.262622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.262622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.262622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.262623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.262623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.262623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.262623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.262624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.262624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.262624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.262624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.262624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.262624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.262624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.262625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.262625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.262625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.262625: kvm_wait_lapic_expire: vcpu 1: delta 18616 (late)
 qemu-system-x86-12635 [023] d...1..   555.262625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.262626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.262626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.262626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.262626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.262626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.262626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.262626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.262626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.262627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.262627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.262627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.262627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.262627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.262627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.262628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.263346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.263346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.263347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.263347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.263347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.263347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.263347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.263348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.263348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.263349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.263349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.263349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.263349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.263349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.263349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.263349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.263349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.263349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.263350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.263350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.263350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.263350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.263350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.263350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.263350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.263350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.263350: kvm_msr: msr_write 6e0 = 0x15f3e1d3d8
 qemu-system-x86-12635 [023] .......   555.263351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.263351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.263351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.263351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.263352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.263353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.263353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.263353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.263353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.263353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.263354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.263354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.263354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.263354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.263354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.263354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.263354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.263355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.263617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.263618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.263618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.263618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.263618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.263618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.263618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263618: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.263619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263619: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.263620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.263620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.263620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.263620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.263620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.263620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.263620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.263620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.263621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.263621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.263621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.263621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.263621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.263621: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.263621: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.263622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.263622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.263622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.263622: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.263622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.263623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.263623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.263623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.263623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.263623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.263623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.263624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.263624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.263624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.263624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263624: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.263625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.263625: kvm_wait_lapic_expire: vcpu 1: delta 17184 (late)
 qemu-system-x86-12635 [023] d...1..   555.263625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.263625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.263625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263625: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.263625: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.263625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.263626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.263626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.263626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.263626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.263626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.263626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.263626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.263626: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.263627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.263627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.263627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.264346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.264347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.264347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.264347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.264347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.264347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.264348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.264348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.264349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.264349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.264349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.264349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.264349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.264349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.264349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.264349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.264349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.264350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.264350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.264350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.264350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.264350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.264350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.264350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.264350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.264350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.264351: kvm_msr: msr_write 6e0 = 0x15f40351bc
 qemu-system-x86-12635 [023] .......   555.264351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.264351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.264351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.264351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.264351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.264352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.264352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.264352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.264353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.264353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.264353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.264353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.264353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.264353: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.264354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.264354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.264354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.264354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.264617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.264618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.264618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.264618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.264618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.264618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.264618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.264619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2ca3 info 0 0
 qemu-system-x86-12635 [023] .......   555.264620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.264620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.264620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.264620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.264620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.264620: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.264620: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.264621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.264621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.264621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.264621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.264622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.264622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.264622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.264622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.264622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.264622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.264623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.264623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.264623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.264623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.264623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.264624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.264624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.264624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.264624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.264624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.264624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.264625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.264625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.264625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.264625: kvm_wait_lapic_expire: vcpu 1: delta 18144 (late)
 qemu-system-x86-12635 [023] d...1..   555.264625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.264626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.264626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.264626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.264626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.264626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.264626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.264626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.264626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.264627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.264627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.264627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.264627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.264627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.264627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.264628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.265347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.265347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.265348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.265348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.265348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.265348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.265348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.265349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.265349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.265349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.265350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.265350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.265350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.265350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.265350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.265350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.265350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.265350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.265351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.265351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.265351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.265351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.265351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.265351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.265351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.265351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.265351: kvm_msr: msr_write 6e0 = 0x15f424cf9c
 qemu-system-x86-12635 [023] .......   555.265352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.265352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.265352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.265352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.265352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.265353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.265353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.265353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.265354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.265354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.265354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.265354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.265354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.265355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.265355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.265355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.265355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.265356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.265618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.265618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.265618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.265618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.265619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.265619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.265619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.265619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.265620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.265620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.265621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.265621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.265621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.265621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.265621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.265621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.265621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.265622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.265622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.265622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.265622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.265622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.265622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.265622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.265622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.265623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.265623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.265623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.265623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.265624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.265624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.265624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.265624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.265624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.265624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.265624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.265625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.265625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.265625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.265625: kvm_wait_lapic_expire: vcpu 1: delta 18260 (late)
 qemu-system-x86-12635 [023] d...1..   555.265625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.265626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.265626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.265626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.265626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.265626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.265626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.265626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.265626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.265627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.265627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.265627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.265627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.265627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.265627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.265628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.266346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.266346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.266346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.266346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.266347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.266347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.266347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.266348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.266349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.266349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.266349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.266349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.266349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.266349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.266349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.266349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.266350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.266350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.266350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.266350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.266350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.266350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.266350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.266350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.266350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.266350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.266351: kvm_msr: msr_write 6e0 = 0x15f4464d84
 qemu-system-x86-12635 [023] .......   555.266351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.266351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.266351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.266351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.266352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.266352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.266352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.266353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.266353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.266353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.266353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.266353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.266353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.266354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.266354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.266354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.266354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.266354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.266617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.266618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.266618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.266618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.266619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.266619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.266619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.266619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.266620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.266620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.266620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.266621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.266621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.266621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.266621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.266621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.266621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.266621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.266622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.266622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.266622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.266622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.266622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.266622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.266622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.266623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.266623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.266623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.266623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.266623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.266624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.266624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.266624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.266624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.266624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.266625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.266625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.266625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.266625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.266626: kvm_wait_lapic_expire: vcpu 1: delta 18872 (late)
 qemu-system-x86-12635 [023] d...1..   555.266626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.266626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.266626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.266626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.266626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.266627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.266627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.266627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.266627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.266627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.266627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.266627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.266627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.266628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.266628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.266628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.267347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.267347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.267347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.267347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.267347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.267347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.267348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.267349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.267349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.267349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.267349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.267349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.267349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.267349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.267349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.267350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.267350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.267350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.267350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.267350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.267350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.267350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.267350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.267350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.267350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.267351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.267351: kvm_msr: msr_write 6e0 = 0x15f467cb6c
 qemu-system-x86-12635 [023] .......   555.267351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.267351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.267351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.267351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.267352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.267352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.267353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.267353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.267353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.267353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.267353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.267353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.267353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.267354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.267354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.267354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.267354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.267355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.267618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.267618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.267618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.267619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.267619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.267619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.267619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.267620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.267621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.267621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.267621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.267621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.267621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.267621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.267621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.267621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.267622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.267622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.267622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.267622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.267622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.267622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.267622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.267623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.267623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.267623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.267623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.267623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.267624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.267624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.267624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.267624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.267624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.267624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.267625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.267625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.267625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.267625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.267625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.267626: kvm_wait_lapic_expire: vcpu 1: delta 18720 (late)
 qemu-system-x86-12635 [023] d...1..   555.267626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.267626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.267626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.267626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.267626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.267626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.267627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.267627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.267627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.267627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.267627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.267627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.267627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.267628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.267628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.267628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.268346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.268347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.268347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.268347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.268347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.268347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.268348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.268348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.268348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.268349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.268349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.268349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.268349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.268349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.268349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.268349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.268349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.268349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.268350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.268350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.268350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.268350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.268350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.268350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.268350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.268351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.268351: kvm_msr: msr_write 6e0 = 0x15f4894948
 qemu-system-x86-12635 [023] .......   555.268351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.268351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.268351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.268351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.268352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.268352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.268353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.268353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.268353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.268353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.268353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.268353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.268354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.268354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.268354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.268354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.268354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.268355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.268617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.268618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.268618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.268618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.268618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.268619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.268619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.268619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.268620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.268620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.268620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.268620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.268620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.268621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.268621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.268621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.268621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.268621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.268621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.268621: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.268622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.268622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.268622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.268622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.268622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.268622: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.268623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.268623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.268623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.268623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.268623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.268624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.268624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.268624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.268624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.268624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.268624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268624: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.268625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.268625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.268625: kvm_wait_lapic_expire: vcpu 1: delta 17148 (late)
 qemu-system-x86-12635 [023] d...1..   555.268625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.268625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.268625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.268626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.268626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.268626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.268626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.268626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.268627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.268627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.268627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.268627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.268627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.268628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.268628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.268628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.269348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.269348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.269348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.269348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.269349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.269349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.269349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.269350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.269350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.269350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.269350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.269350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.269350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.269351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.269351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.269351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.269351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.269351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.269351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.269351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.269351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.269351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.269351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.269352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.269352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.269352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.269352: kvm_msr: msr_write 6e0 = 0x15f4aac72c
 qemu-system-x86-12635 [023] .......   555.269352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.269352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.269352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.269353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.269353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.269353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.269354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.269354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.269354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.269354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.269354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.269355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.269355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.269355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.269355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.269355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.269355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.269356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.269617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.269618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.269618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.269618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.269618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.269619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.269619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.269619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.269620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.269620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.269620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.269620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.269620: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.269621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.269621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.269621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.269621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.269622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.269622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.269622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.269622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.269622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.269622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.269622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.269622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.269623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.269623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.269623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.269623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.269624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.269624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.269624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.269624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.269624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.269624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.269624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.269625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.269625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.269625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.269625: kvm_wait_lapic_expire: vcpu 1: delta 17860 (late)
 qemu-system-x86-12635 [023] d...1..   555.269625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.269626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.269626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.269626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.269626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.269626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.269626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.269626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.269627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.269627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.269627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.269627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.269627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.269627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.269628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.269628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.270346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.270346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.270347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.270347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.270347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.270347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.270347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.270348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.270348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.270348: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.270349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.270349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.270349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.270349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.270349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.270349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.270349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.270349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.270350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.270350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.270350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.270350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.270350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.270350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.270350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.270350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.270350: kvm_msr: msr_write 6e0 = 0x15f4cc4510
 qemu-system-x86-12635 [023] .......   555.270351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.270351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.270351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.270351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.270351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.270352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.270353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.270353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.270353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.270353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.270353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.270353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.270353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.270354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.270354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.270354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.270354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.270355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.270617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.270618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.270618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.270618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.270618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.270619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.270619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.270619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.270620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.270620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.270620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.270620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.270621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.270621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.270621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.270621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.270621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.270621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.270621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.270622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.270622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.270622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.270622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.270622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.270622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.270623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.270623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.270623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.270623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.270623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.270624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.270624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.270624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.270624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.270624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.270624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.270624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.270625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.270625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.270625: kvm_wait_lapic_expire: vcpu 1: delta 17140 (late)
 qemu-system-x86-12635 [023] d...1..   555.270625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.270625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.270626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.270626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.270626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.270626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.270626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.270626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.270626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.270627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.270627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.270627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.270627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.270627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.270627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.270627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.271347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.271347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.271347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.271347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.271348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.271348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.271349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.271349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.271350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.271350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.271350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.271350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.271350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.271350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.271351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.271351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.271351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.271351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.271351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.271351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.271351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.271351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.271351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.271351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.271352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.271352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.271352: kvm_msr: msr_write 6e0 = 0x15f4edc2fc
 qemu-system-x86-12635 [023] .......   555.271352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.271352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.271352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.271352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.271353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.271353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.271354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.271354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.271354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.271354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.271354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.271354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.271355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.271355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.271355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.271355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.271355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.271356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.271618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.271618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.271618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.271618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.271619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.271619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.271619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.271619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.271620: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.271620: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.271620: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.271620: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.271621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.271621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.271621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.271621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.271621: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271621: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.271621: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.271621: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.271622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.271622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.271622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.271622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.271622: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.271622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.271623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.271623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.271623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.271623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.271624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.271624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.271624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.271624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.271625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.271625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.271625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.271625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.271625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.271626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.271626: kvm_wait_lapic_expire: vcpu 1: delta 18420 (late)
 qemu-system-x86-12635 [023] d...1..   555.271626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.271626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.271626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.271626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.271626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.271627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.271627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.271627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.271627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.271627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.271627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.271627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.271628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.271628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.271628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.271628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.272347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.272347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.272347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.272347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.272347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.272347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.272348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.272348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.272349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.272349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.272349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.272349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.272349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.272349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.272349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.272349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.272349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.272350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.272350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.272350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.272350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.272350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.272350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.272350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.272350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.272350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.272351: kvm_msr: msr_write 6e0 = 0x15f50f40e4
 qemu-system-x86-12635 [023] .......   555.272351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.272351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.272351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.272351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.272352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.272352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.272352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.272353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.272353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.272353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.272353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.272353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.272353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.272354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.272354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.272354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.272354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.272354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.272618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.272619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.272619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.272619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.272619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.272619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.272619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.272620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.272621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.272621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.272621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.272621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.272621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.272621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.272621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.272622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.272622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.272622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.272622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.272622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.272622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.272623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.272623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.272623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.272623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.272623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.272623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.272624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.272624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.272624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.272624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.272624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.272624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.272625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.272625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.272625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.272625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.272625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.272626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.272626: kvm_wait_lapic_expire: vcpu 1: delta 18292 (late)
 qemu-system-x86-12635 [023] d...1..   555.272626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.272626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.272626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.272626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.272626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.272627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.272627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.272627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.272627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.272627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.272627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.272627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.272628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.272628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.272628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.272628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.273347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.273347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.273347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.273348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.273348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.273348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.273348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.273349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.273349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.273349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.273349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.273350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.273350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.273350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.273350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.273350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.273350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.273351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.273351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.273351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.273351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.273351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.273351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.273351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.273351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.273352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.273352: kvm_msr: msr_write 6e0 = 0x15f530bec8
 qemu-system-x86-12635 [023] .......   555.273352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.273352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.273352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.273353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.273353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.273354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.273354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.273354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.273354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.273355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.273355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.273355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.273355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.273355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.273355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.273355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.273355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.273356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.273618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.273619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.273619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.273619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.273619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.273619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.273619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.273620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.273621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.273621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.273621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.273621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.273621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.273621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.273621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.273621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.273622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.273622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.273622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.273622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.273622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.273622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.273622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.273623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.273623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.273623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.273623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.273623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273623: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.273624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.273624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.273624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.273624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.273624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.273624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.273624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.273625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.273625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.273625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.273625: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.273626: kvm_wait_lapic_expire: vcpu 1: delta 17724 (late)
 qemu-system-x86-12635 [023] d...1..   555.273626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.273626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.273626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.273627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.273627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.273627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.273627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.273627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.273628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.273628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.273628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.273628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.273628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.273628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.273629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.273629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.274347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.274347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.274347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.274347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.274347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.274347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.274348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.274349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.274349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.274349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.274349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.274349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.274349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.274349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.274349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.274350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.274350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.274350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.274350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.274350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.274350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.274350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.274350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.274350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.274351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.274351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.274351: kvm_msr: msr_write 6e0 = 0x15f5523ca4
 qemu-system-x86-12635 [023] .......   555.274351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.274351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.274351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.274351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.274352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.274352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.274353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.274353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.274353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.274353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.274353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.274353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.274353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.274354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.274354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.274354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.274354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.274355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.274618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.274619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.274619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.274619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.274619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.274619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.274619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.274620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2ca3 info 0 0
 qemu-system-x86-12635 [023] .......   555.274621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.274621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.274621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.274621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.274622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.274622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.274622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.274622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.274622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.274622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.274622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.274623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.274623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.274623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.274623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.274623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.274623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.274624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.274624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.274624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.274624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.274624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.274625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.274625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.274625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.274625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.274625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.274625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.274625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.274626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.274626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.274626: kvm_wait_lapic_expire: vcpu 1: delta 18788 (late)
 qemu-system-x86-12635 [023] d...1..   555.274626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.274626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.274626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.274627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.274627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.274627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.274627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.274627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.274627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.274627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.274628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.274628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.274628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.274628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.274628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.274628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.275346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.275346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.275346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.275347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.275347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.275347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.275347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.275348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.275348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.275348: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.275349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.275349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.275349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.275349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.275349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.275349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.275349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.275349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.275349: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.275349: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.275350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.275350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.275350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.275350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.275350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.275350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.275350: kvm_msr: msr_write 6e0 = 0x15f573ba98
 qemu-system-x86-12635 [023] .......   555.275350: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.275351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.275351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.275351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.275352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.275352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.275353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.275353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.275353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.275353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.275353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.275353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.275354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.275354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.275354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.275354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.275354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.275355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.275618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.275619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.275619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.275619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.275619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.275619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.275619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.275620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.275621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.275621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.275621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.275621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.275621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.275621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.275621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.275621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.275622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.275622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.275622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.275622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.275622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.275622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.275623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.275623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.275623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.275623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.275623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.275623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.275624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.275624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.275624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.275624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.275624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.275624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.275625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.275625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.275625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.275625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.275626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.275626: kvm_wait_lapic_expire: vcpu 1: delta 17704 (late)
 qemu-system-x86-12635 [023] d...1..   555.275626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.275626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.275626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.275626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.275626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.275627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.275627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.275627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.275627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.275627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.275627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.275627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.275627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.275628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.275628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.275628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.276347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.276347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.276347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.276347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.276348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.276348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.276348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.276349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.276349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.276349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.276349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.276350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.276350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.276350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.276350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.276350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.276350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.276350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.276350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.276350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.276351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.276351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.276351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.276351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.276351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.276351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.276351: kvm_msr: msr_write 6e0 = 0x15f5953874
 qemu-system-x86-12635 [023] .......   555.276351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.276351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.276352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.276352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.276352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.276353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.276353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.276353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.276354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.276354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.276354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.276354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.276354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.276354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.276354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.276354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.276355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.276355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.276618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.276619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.276619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.276619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.276619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.276619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.276619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.276620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.276621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.276621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.276621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.276621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.276621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.276621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.276621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.276621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.276622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.276622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.276622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.276622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.276622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.276622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.276622: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.276623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.276623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.276623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.276624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.276624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.276624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.276624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.276624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.276624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.276625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.276625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.276625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.276625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.276625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.276626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.276626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.276626: kvm_wait_lapic_expire: vcpu 1: delta 18280 (late)
 qemu-system-x86-12635 [023] d...1..   555.276626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.276626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.276626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.276627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.276627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.276627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.276627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.276627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.276627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.276627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.276628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.276628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.276628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.276628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.276628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.276628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.277348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.277348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.277348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.277349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.277349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.277349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.277349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.277350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.277350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.277350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.277350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.277351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.277351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.277351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.277351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.277351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.277351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.277351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.277351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.277351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.277352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.277352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.277352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.277352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.277352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.277352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.277352: kvm_msr: msr_write 6e0 = 0x15f5b6b658
 qemu-system-x86-12635 [023] .......   555.277352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.277352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.277353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.277353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.277353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.277354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.277354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.277354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.277355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.277355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.277355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.277355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.277355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.277355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.277355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.277356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.277356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.277357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.277618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.277619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.277619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.277619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.277619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.277619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.277619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.277620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.277621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.277621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.277621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.277621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.277621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.277621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.277621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.277621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.277622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.277622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.277622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.277622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.277622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.277622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.277623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.277623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.277623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.277623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.277623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.277623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.277624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.277624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.277624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.277624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.277624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.277625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.277625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.277625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.277625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.277625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.277626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.277626: kvm_wait_lapic_expire: vcpu 1: delta 17648 (late)
 qemu-system-x86-12635 [023] d...1..   555.277626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.277626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.277626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.277626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.277627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.277627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.277627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.277627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.277627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.277627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.277627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.277627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.277628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.277628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.277628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.277628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.278348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.278348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.278348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.278349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.278349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.278349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.278349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.278350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.278350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.278351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.278351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.278351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.278351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.278351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.278351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.278351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.278352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.278352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.278352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.278352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.278352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.278352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.278352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.278352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.278352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.278353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.278353: kvm_msr: msr_write 6e0 = 0x15f5d83440
 qemu-system-x86-12635 [023] .......   555.278353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.278353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.278353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.278353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.278354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.278354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.278355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.278355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.278355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.278355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.278355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.278355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.278355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.278356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.278356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.278356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.278356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.278356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.278618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.278619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.278619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.278619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.278619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.278619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.278619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278619: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.278620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278620: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.278621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.278621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.278621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.278621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.278621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.278621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.278621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.278621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.278622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.278622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.278622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.278622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.278622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.278622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.278623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.278623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.278623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.278623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.278623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.278623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.278624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.278624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.278624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.278624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.278624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.278625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.278625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.278625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.278625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.278626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.278626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.278626: kvm_wait_lapic_expire: vcpu 1: delta 18148 (late)
 qemu-system-x86-12635 [023] d...1..   555.278626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.278627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.278627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.278627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.278627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.278627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.278627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.278627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.278627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.278628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.278628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.278628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.278628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.278628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.278628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.278629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.279346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.279347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.279347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.279347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.279347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.279347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.279348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.279348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.279348: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.279349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.279349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.279349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.279349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.279349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.279349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.279349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.279349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.279349: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.279350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.279350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.279350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.279350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.279350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.279350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.279350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.279350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.279350: kvm_msr: msr_write 6e0 = 0x15f5f9b220
 qemu-system-x86-12635 [023] .......   555.279351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.279351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.279351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.279351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.279351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.279352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.279352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.279352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.279353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.279353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.279353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.279353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.279353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.279353: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.279354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.279354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.279354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.279354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.279618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279618: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.279619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.279619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.279619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.279619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.279619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.279619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.279620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.279621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.279621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.279621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.279622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.279622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.279622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.279622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.279622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.279622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.279622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.279623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.279623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.279623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.279623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.279623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.279623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.279623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.279624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.279624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.279624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.279624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.279624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.279625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.279625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.279625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.279625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.279625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.279625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.279626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.279626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.279626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.279626: kvm_wait_lapic_expire: vcpu 1: delta 18240 (late)
 qemu-system-x86-12635 [023] d...1..   555.279626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.279626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.279627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.279627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.279627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.279627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.279627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.279627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.279627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.279628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.279628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.279628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.279628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.279628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.279628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.279629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.280347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.280347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.280347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.280347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.280347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.280347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.280348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.280349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.280349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.280349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.280349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.280349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.280349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.280349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.280349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.280349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.280350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.280350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.280350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.280350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.280350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.280350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.280350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.280350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.280350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.280351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.280351: kvm_msr: msr_write 6e0 = 0x15f61b300c
 qemu-system-x86-12635 [023] .......   555.280351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.280351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.280351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.280352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.280352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.280353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.280353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.280353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.280354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.280354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.280354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.280354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.280354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.280354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.280354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.280354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.280355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.280355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.280618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.280619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.280619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.280619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.280619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.280619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.280619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.280620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.280621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.280621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.280621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.280621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.280621: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.280621: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.280621: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.280622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.280622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.280622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.280622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.280622: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.280622: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.280622: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.280623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.280623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.280623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.280623: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.280623: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.280623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.280624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.280624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.280624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.280624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.280624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.280625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.280625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.280625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.280625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280625: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.280625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280625: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.280626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.280626: kvm_wait_lapic_expire: vcpu 1: delta 17144 (late)
 qemu-system-x86-12635 [023] d...1..   555.280626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.280626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.280626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280626: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.280626: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.280626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.280627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.280627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.280627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.280627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.280627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.280627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.280628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.280628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.280628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.280628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.280629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.281347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.281347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.281347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.281347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.281347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.281347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281347: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.281348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.281348: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.281349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.281349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.281349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.281349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.281349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.281349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.281349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.281349: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.281349: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.281350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.281350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.281350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.281350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.281350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.281350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.281350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.281350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.281350: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.281351: kvm_msr: msr_write 6e0 = 0x15f63cadf0
 qemu-system-x86-12635 [023] .......   555.281351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.281351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.281351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.281351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281351: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281351: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.281351: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.281352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281352: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281352: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.281352: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.281352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.281353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.281353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.281353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.281353: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.281353: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281353: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.281353: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.281354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.281354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.281354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281354: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.281354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281354: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.281618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.281619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.281619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.281619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.281620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.281620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.281620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.281620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.281621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.281621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.281621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.281621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.281622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.281622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.281622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.281622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.281622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.281623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.281623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.281623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.281623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.281623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.281623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.281624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.281624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.281624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.281624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.281625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.281625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.281625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.281625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.281626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.281626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.281626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.281626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.281626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.281626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.281627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.281627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.281627: kvm_wait_lapic_expire: vcpu 1: delta 19840 (late)
 qemu-system-x86-12635 [023] d...1..   555.281627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.281627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.281627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.281628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.281628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.281628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.281628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.281628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.281628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.281628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.281629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.281629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.281629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.281629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.281629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.281629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.282348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.282349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.282349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.282349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.282349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.282349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.282350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.282350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.282350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.282351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.282351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.282351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.282351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.282351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.282351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.282351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.282351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.282351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.282352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.282352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.282352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.282352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.282352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.282352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.282352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.282352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.282352: kvm_msr: msr_write 6e0 = 0x15f65e2bd4
 qemu-system-x86-12635 [023] .......   555.282353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.282353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.282353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.282353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.282353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.282354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.282354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.282354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.282355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.282355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.282355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.282355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.282356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.282356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.282356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.282356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.282356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.282357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.282618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.282619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.282619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.282619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.282620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.282620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.282620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.282620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.282621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.282621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.282621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.282621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.282622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.282622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.282622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.282622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.282622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.282622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.282622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.282623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.282623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.282623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.282623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.282623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.282623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.282624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.282624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.282624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.282624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.282624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.282625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.282625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.282625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.282625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.282625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.282625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.282625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.282626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.282626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.282626: kvm_wait_lapic_expire: vcpu 1: delta 17688 (late)
 qemu-system-x86-12635 [023] d...1..   555.282626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.282626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.282627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.282627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.282627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.282627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.282627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.282627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.282627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.282628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.282628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.282628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.282628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.282628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.282628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.282629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.283347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.283347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.283347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.283347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.283348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.283348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.283349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.283350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.283350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.283350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.283350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.283350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.283350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.283350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.283350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.283350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.283351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.283351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.283351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.283351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.283351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.283351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.283351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.283351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.283351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.283351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.283352: kvm_msr: msr_write 6e0 = 0x15f67fa9b8
 qemu-system-x86-12635 [023] .......   555.283352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.283352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.283352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.283352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.283353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.283353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.283353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.283354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.283354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.283354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.283354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.283354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.283354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.283355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.283355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.283355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.283355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.283355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.283619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.283619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.283619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.283619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.283620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.283620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.283620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.283620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.283621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.283621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.283621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.283622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.283622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.283622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.283622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.283622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.283622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.283622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.283623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.283623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.283623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.283623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.283623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.283623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.283623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.283624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.283624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.283624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.283624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.283625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.283625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.283625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.283625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.283625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.283626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.283626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.283626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.283626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.283626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.283627: kvm_wait_lapic_expire: vcpu 1: delta 18704 (late)
 qemu-system-x86-12635 [023] d...1..   555.283627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.283627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.283627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.283627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.283627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.283627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.283628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.283628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.283628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.283628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.283628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.283628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.283628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.283628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.283629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.283629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.284347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.284347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.284347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.284347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.284347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.284348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.284348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284348: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.284349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.284349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.284349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.284349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.284349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.284349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.284349: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.284349: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.284350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.284350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.284350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.284350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.284350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.284350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.284350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.284350: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.284350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.284351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.284351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.284351: kvm_msr: msr_write 6e0 = 0x15f6a1279c
 qemu-system-x86-12635 [023] .......   555.284351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.284351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.284351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.284351: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.284352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.284352: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.284353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.284353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284353: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284353: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.284353: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.284353: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.284353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.284354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.284354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.284354: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.284354: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.284354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.284354: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284354: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284354: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.284355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284355: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284355: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284355: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.284618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.284619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.284620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.284620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.284620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.284620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.284620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.284621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.284622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.284622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.284622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.284622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.284622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.284622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.284622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.284623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.284623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.284623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.284623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.284623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.284623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.284623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.284624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.284624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.284624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.284624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.284624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.284625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.284625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.284625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.284625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.284625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.284625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.284626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.284626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.284626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.284626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.284626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.284627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.284627: kvm_wait_lapic_expire: vcpu 1: delta 18796 (late)
 qemu-system-x86-12635 [023] d...1..   555.284627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.284627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.284627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.284627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.284627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.284628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.284628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.284628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.284628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.284628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.284628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.284628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.284629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.284629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.284629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.284629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.285347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.285348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.285348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.285348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.285348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.285348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.285349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.285349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.285350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.285350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.285350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.285350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.285350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.285350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.285350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.285350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.285350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.285351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.285351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.285351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.285351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.285351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.285351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.285352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.285352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.285352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.285352: kvm_msr: msr_write 6e0 = 0x15f6c2a580
 qemu-system-x86-12635 [023] .......   555.285352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.285352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.285352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.285352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.285353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.285353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.285354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.285354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.285354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.285354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.285354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.285355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.285355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.285355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.285355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.285355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.285355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.285356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.285618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.285619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.285619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.285619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.285619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.285620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.285620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.285620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.285621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.285621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.285621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.285621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.285622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.285622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.285622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.285622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.285622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.285622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.285622: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.285623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.285623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.285623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.285623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.285623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.285623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.285624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.285624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.285624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.285624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.285624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.285625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.285625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.285625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.285625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.285625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.285625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.285626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.285626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.285626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.285626: kvm_wait_lapic_expire: vcpu 1: delta 17400 (late)
 qemu-system-x86-12635 [023] d...1..   555.285626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.285626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.285627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.285627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.285627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.285627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.285627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.285628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.285628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.285628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.285628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.285628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.285628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.285628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.285629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.285629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.286348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.286348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.286348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.286348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.286348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.286348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.286349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.286350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.286350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.286350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.286350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.286350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.286350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.286350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.286350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.286351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.286351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.286351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.286351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.286351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.286351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.286351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.286351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.286351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.286351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.286352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.286352: kvm_msr: msr_write 6e0 = 0x15f6e42368
 qemu-system-x86-12635 [023] .......   555.286352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.286352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.286352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.286352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.286353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.286353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.286354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.286354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.286354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.286354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.286354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.286354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.286355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.286355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.286355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.286355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.286355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.286356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.286618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.286619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.286619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.286619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.286619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.286620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.286620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.286620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.286621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.286621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.286621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.286621: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.286622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.286622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.286622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.286622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.286623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.286623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.286623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.286623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.286623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.286623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.286623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.286623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.286624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.286624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.286624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.286624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.286625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.286625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.286625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.286625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.286625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.286625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.286626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.286626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.286626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.286626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.286626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.286627: kvm_wait_lapic_expire: vcpu 1: delta 18236 (late)
 qemu-system-x86-12635 [023] d...1..   555.286627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.286627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.286627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.286627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.286627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.286628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.286628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.286628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.286628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.286628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.286628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.286628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.286628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.286629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.286629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.286629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.287347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.287347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.287347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.287347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.287348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.287348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.287348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.287349: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.287349: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.287349: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.287349: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.287349: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.287349: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.287350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.287350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.287350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.287350: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.287350: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.287350: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.287350: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.287350: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.287350: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.287351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.287351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.287351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.287351: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.287351: kvm_msr: msr_write 6e0 = 0x15f705a150
 qemu-system-x86-12635 [023] .......   555.287351: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.287351: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.287351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.287352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.287352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287352: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287352: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.287353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.287353: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.287353: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.287354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.287354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.287354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.287354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.287354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287354: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.287355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.287355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.287355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.287355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.287356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.287619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.287619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.287619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.287619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.287620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.287620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.287620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.287620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2ca3 info 0 0
 qemu-system-x86-12635 [023] .......   555.287621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.287621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.287621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.287622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.287622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.287622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.287622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.287622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.287622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.287622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.287623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.287623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.287623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.287623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.287623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.287623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.287623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.287624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.287624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.287624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.287624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.287624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.287625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.287625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.287625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.287625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.287625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.287625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.287626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.287626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.287626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.287626: kvm_wait_lapic_expire: vcpu 1: delta 17124 (late)
 qemu-system-x86-12635 [023] d...1..   555.287626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.287626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.287627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.287627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.287627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.287627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.287627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.287627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.287627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.287628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.287628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.287628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.287628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.287628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.287628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.287629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.288348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.288348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.288348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.288348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.288349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.288349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.288349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.288350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.288350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.288350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.288351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.288351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.288351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.288351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.288351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.288351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.288351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.288351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.288351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.288352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.288352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.288352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.288352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.288352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.288352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.288352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.288352: kvm_msr: msr_write 6e0 = 0x15f7271f2c
 qemu-system-x86-12635 [023] .......   555.288352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.288353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.288353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.288353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.288353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.288354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.288354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.288354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.288355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.288355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.288355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.288355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.288355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.288355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.288355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.288355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.288356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.288356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.288619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.288619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.288619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.288619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.288620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.288620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.288620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.288620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.288621: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.288621: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.288621: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.288622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.288622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.288622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.288622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.288622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.288622: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288622: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.288622: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.288623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.288623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.288623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.288623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.288623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.288623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.288623: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288623: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.288624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.288624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.288624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.288625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.288625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.288625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.288625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.288626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.288626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.288626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.288626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.288626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.288626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.288627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.288627: kvm_wait_lapic_expire: vcpu 1: delta 18468 (late)
 qemu-system-x86-12635 [023] d...1..   555.288627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.288627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.288627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.288628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.288628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.288628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.288628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.288628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.288628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.288628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.288628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.288629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.288629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.288629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.288629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.288629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289347: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.289348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.289348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.289348: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.289348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.289348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.289348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289348: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.289349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289349: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289349: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289349: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.289350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.289350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.289350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.289350: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.289350: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.289350: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.289350: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.289350: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.289350: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.289351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.289351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.289351: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.289351: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.289351: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.289351: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.289351: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.289351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.289351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.289352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.289352: kvm_msr: msr_write 6e0 = 0x15f7489d14
 qemu-system-x86-12635 [023] .......   555.289352: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.289352: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.289352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.289352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.289353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289353: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.289353: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289353: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289353: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.289354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.289354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289354: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.289354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.289354: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.289354: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.289354: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.289354: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.289355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.289355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.289355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.289355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289355: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289355: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289355: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.289356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289356: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.289619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.289620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.289620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.289620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.289620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.289620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.289620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.289621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.289622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.289622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.289622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.289622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.289622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.289622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.289622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.289622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.289623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.289623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.289623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.289623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.289623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.289623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.289624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.289624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.289624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.289624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.289624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.289624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.289625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.289625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.289625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.289625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.289625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.289626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.289626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.289626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.289626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.289626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.289626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.289627: kvm_wait_lapic_expire: vcpu 1: delta 17980 (late)
 qemu-system-x86-12635 [023] d...1..   555.289627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.289627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.289627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.289627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.289627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.289628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.289628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.289628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.289628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.289628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.289628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.289628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.289628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.289629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.289629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.289629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.290348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.290348: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.290349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.290349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.290349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.290349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.290349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.290350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.290350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.290350: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.290351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.290351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.290351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.290351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.290351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.290351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.290352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.290352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.290352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.290352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.290352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.290352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.290352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.290352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.290352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.290353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.290353: kvm_msr: msr_write 6e0 = 0x15f76a1afc
 qemu-system-x86-12635 [023] .......   555.290353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.290353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.290353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.290353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.290354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.290354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.290355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.290355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.290355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.290355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.290355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.290355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.290355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.290356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.290356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.290356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.290356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.290356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.290619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.290620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.290620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.290620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.290620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.290620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.290620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.290621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.290622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.290622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.290622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.290622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.290622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.290622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.290622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.290622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.290623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.290623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.290623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.290623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.290623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.290623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.290624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.290624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.290624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.290624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.290624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.290624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.290625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.290625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.290625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.290625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.290625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.290625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.290626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.290626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.290626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.290626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.290627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.290627: kvm_wait_lapic_expire: vcpu 1: delta 17928 (late)
 qemu-system-x86-12635 [023] d...1..   555.290627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.290627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.290627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.290628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.290628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.290628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.290628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.290628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.290628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.290628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.290629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.290629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.290629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.290629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.290629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.290629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.291348: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.291349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.291349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.291349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.291349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.291349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291349: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.291350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.291350: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.291350: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.291351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.291351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.291351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.291351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.291351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.291351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.291351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.291351: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.291351: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.291352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.291352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.291352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.291352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.291352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.291352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.291352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.291352: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.291352: kvm_msr: msr_write 6e0 = 0x15f78b98e4
 qemu-system-x86-12635 [023] .......   555.291353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.291353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.291353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.291353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291353: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.291353: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.291354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.291354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.291354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.291355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.291355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.291355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.291355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.291355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.291355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.291356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.291356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.291356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.291356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.291619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.291620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.291620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.291620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.291620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.291620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.291620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.291621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.291622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.291622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.291622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.291623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.291623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.291623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.291623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.291623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.291623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.291624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.291624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.291624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.291624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.291624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.291624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.291624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.291624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.291625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.291625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.291625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.291625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.291626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.291626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.291626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.291626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.291626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.291626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.291626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.291627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.291627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.291627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.291627: kvm_wait_lapic_expire: vcpu 1: delta 19080 (late)
 qemu-system-x86-12635 [023] d...1..   555.291627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.291628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.291628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.291628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.291628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.291628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.291628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.291628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.291628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.291629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.291629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.291629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.291629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.291629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.291629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.291630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.292349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.292349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.292349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.292349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.292349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.292349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292350: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292350: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.292350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.292351: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.292351: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.292351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.292351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.292351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.292351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.292351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.292351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.292352: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.292352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.292352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.292352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.292352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.292352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.292352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.292352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.292352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.292353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.292353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.292353: kvm_msr: msr_write 6e0 = 0x15f7ad16c8
 qemu-system-x86-12635 [023] .......   555.292353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.292353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.292353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.292353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.292354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.292355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292355: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292355: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.292355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.292355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.292355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.292355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.292356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.292356: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.292356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.292356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.292356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.292356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.292356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.292357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.292619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.292619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.292620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.292620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.292620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.292620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.292620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.292621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.292622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.292622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.292622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.292622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.292622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.292622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.292622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.292622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.292623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.292623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.292623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.292623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.292623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.292623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.292623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.292623: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.292624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.292624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.292624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.292624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292624: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.292625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.292625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.292625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.292625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.292625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.292625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.292625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.292626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.292626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.292626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.292626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.292626: kvm_wait_lapic_expire: vcpu 1: delta 17256 (late)
 qemu-system-x86-12635 [023] d...1..   555.292627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.292627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.292627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.292627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.292627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.292627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.292627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.292628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.292628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.292628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.292628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.292628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.292628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.292628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.292629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.292629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.293350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.293350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.293350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.293350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.293351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.293351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.293351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.293352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.293352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.293352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.293352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.293352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.293353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.293353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.293353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.293353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.293353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.293353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.293353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.293353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.293353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.293354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.293354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.293354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.293354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.293354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.293354: kvm_msr: msr_write 6e0 = 0x15f7ce94a8
 qemu-system-x86-12635 [023] .......   555.293354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.293354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.293354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.293355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.293355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.293356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.293356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.293356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.293356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.293356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.293357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.293357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.293357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.293357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.293357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.293357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.293357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.293358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.293619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.293620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.293620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.293620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.293620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.293620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.293620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.293621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.293622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.293622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.293622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.293622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.293622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.293622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.293622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.293622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.293623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.293623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.293623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.293623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.293623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.293623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.293623: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.293624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.293624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.293624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.293624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.293625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.293625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.293625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.293625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.293625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.293626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.293626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.293626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.293626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.293626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.293626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.293627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.293627: kvm_wait_lapic_expire: vcpu 1: delta 17796 (late)
 qemu-system-x86-12635 [023] d...1..   555.293627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.293627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.293627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.293627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.293628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.293628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.293628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.293628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.293628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.293628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.293628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.293628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.293629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.293629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.293629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.293629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.294350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.294350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.294351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.294351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.294351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.294351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.294351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.294352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.294352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.294353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.294353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.294353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.294353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.294353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.294353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.294353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.294353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.294353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.294354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.294354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.294354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.294354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.294354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.294354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.294354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.294354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.294354: kvm_msr: msr_write 6e0 = 0x15f7f0128c
 qemu-system-x86-12635 [023] .......   555.294355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.294355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.294355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.294355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.294355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.294356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.294356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.294356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.294357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.294357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.294357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.294357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.294357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.294357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.294358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.294358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.294358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.294359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.294619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.294620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.294620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.294620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.294620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.294620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.294620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294620: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.294621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.294622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.294622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.294622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.294622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.294622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.294622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.294622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.294622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.294623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.294623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.294623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.294623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.294623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.294623: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.294624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.294624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.294624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.294624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.294624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.294624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.294625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.294625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.294625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.294625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.294625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.294625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.294626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.294626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.294626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294626: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.294626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294626: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.294626: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.294627: kvm_wait_lapic_expire: vcpu 1: delta 17208 (late)
 qemu-system-x86-12635 [023] d...1..   555.294627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.294627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.294627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.294627: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.294627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.294627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.294628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.294628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.294628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.294628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.294628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.294628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.294628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.294629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.294629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.294629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.295350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.295350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.295350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.295351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.295351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.295351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.295351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.295353: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.295353: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.295353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.295353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.295353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.295353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.295353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.295353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.295353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.295354: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.295354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.295354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.295354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.295354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.295354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.295354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.295354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.295354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.295355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.295355: kvm_msr: msr_write 6e0 = 0x15f8119078
 qemu-system-x86-12635 [023] .......   555.295355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.295355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.295355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.295355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.295356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.295356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.295357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.295357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.295357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.295357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.295357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.295357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.295357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.295358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.295358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.295358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.295358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.295359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.295619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.295620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.295620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.295620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.295620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.295620: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.295620: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.295621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295621: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295621: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.295622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.295622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.295622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.295622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.295622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.295622: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.295622: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.295623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.295623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.295623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.295623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.295623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.295623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.295624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.295624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.295624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.295624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.295624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.295624: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.295625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.295625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.295625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.295625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.295625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.295626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.295626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.295626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.295626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.295627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.295627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.295627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.295627: kvm_wait_lapic_expire: vcpu 1: delta 18272 (late)
 qemu-system-x86-12635 [023] d...1..   555.295627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.295627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.295628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.295628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.295628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.295628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.295628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.295628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.295628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.295629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.295629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.295629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.295629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.295629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.295629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.295630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.296349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.296350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.296350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.296350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.296350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.296350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296350: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296350: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.296351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296351: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.296351: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.296351: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.296352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.296352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.296352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.296352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.296352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.296352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.296352: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.296352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.296352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.296353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.296353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.296353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.296353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.296353: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.296353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.296353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.296353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.296353: kvm_msr: msr_write 6e0 = 0x15f8330e60
 qemu-system-x86-12635 [023] .......   555.296354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.296354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.296354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.296354: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296354: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.296354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.296355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296355: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296355: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.296355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.296355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.296356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.296356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.296356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.296356: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.296356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.296356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.296357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.296357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.296357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.296357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.296619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296619: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.296620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.296620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.296620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.296620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.296621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.296621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.296621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.296622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.296622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.296622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.296622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.296623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.296623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.296623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.296623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.296623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.296623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.296623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.296624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.296624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.296624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.296624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.296624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.296624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.296625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.296625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.296625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.296625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.296625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.296626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.296626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.296626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.296626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.296626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.296626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.296626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.296627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.296627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.296627: kvm_wait_lapic_expire: vcpu 1: delta 17952 (late)
 qemu-system-x86-12635 [023] d...1..   555.296627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.296627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.296627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.296628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.296628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.296628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.296628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.296628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.296628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.296628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.296629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.296629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.296629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.296629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.296629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.296629: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.297350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.297350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.297350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.297350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.297350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.297350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.297351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297351: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.297352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.297352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.297352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.297352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.297352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.297352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.297352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.297352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.297353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.297353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.297353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.297353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.297353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.297353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.297353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.297353: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.297353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.297354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.297354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.297354: kvm_msr: msr_write 6e0 = 0x15f8548c3c
 qemu-system-x86-12635 [023] .......   555.297354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.297354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.297354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.297355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.297355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.297356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.297356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.297356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.297357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.297357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.297357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.297357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.297357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.297357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.297357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.297357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.297358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.297358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.297619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.297620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.297620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.297620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.297620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.297621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.297621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.297621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.297622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.297622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.297622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.297622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.297623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.297623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.297623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.297623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.297623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.297623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.297623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.297624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.297624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.297624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.297624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.297624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.297624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.297625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.297625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.297625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.297625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.297625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.297626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.297626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.297626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.297626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.297626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.297626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.297626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.297627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.297627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.297627: kvm_wait_lapic_expire: vcpu 1: delta 17860 (late)
 qemu-system-x86-12635 [023] d...1..   555.297627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.297627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.297628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.297628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.297628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.297628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.297628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.297628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.297628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.297629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.297629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.297629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.297629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.297629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.297630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.297630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.298350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.298350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.298350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.298350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.298350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.298351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.298351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.298352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.298352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.298352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.298352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.298352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.298352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.298352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.298353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.298353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.298353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.298353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.298353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.298353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.298353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.298353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.298353: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.298354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.298354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.298354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.298354: kvm_msr: msr_write 6e0 = 0x15f8760a1c
 qemu-system-x86-12635 [023] .......   555.298354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.298354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.298354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.298354: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.298355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.298355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.298356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.298356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.298356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.298356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.298356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.298357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.298357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.298357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.298357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.298357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.298357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.298358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.298619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.298620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.298620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.298620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.298621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.298621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.298621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.298621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.298622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.298622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.298622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.298622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.298623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.298623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.298623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.298623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.298623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.298624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.298624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.298624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.298624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.298624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.298625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.298625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.298625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.298625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.298625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.298625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.298626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.298626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.298626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.298626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.298626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.298626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.298627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.298627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.298627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.298627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.298628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.298628: kvm_wait_lapic_expire: vcpu 1: delta 18944 (late)
 qemu-system-x86-12635 [023] d...1..   555.298628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.298628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.298628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.298628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.298628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.298629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.298629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.298629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.298629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.298629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.298629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.298629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.298629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.298630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.298630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.298630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.299350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.299350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.299350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.299350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.299350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.299351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.299351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299351: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.299352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.299352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.299352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.299352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.299352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.299352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.299352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.299352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.299353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.299353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.299353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.299353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.299353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.299353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.299353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.299353: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.299353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.299354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.299354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.299354: kvm_msr: msr_write 6e0 = 0x15f8978810
 qemu-system-x86-12635 [023] .......   555.299354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.299354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.299354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.299354: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.299355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.299355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.299356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.299356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.299356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.299357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.299357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.299357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.299357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.299357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.299357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.299357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.299357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.299358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.299620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.299620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.299620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.299620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.299621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.299621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.299621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.299621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.299622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.299622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.299622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.299622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.299623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.299623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.299623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.299623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.299623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.299623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.299624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.299624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.299624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.299624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.299624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.299624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.299624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.299625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.299625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.299625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.299625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.299625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.299626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.299626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.299626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.299626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.299626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.299626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.299626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.299627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.299627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.299627: kvm_wait_lapic_expire: vcpu 1: delta 17588 (late)
 qemu-system-x86-12635 [023] d...1..   555.299627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.299627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.299628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.299628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.299628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.299628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.299628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.299628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.299628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.299629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.299629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.299629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.299629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.299629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.299629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.299630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.300349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.300350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.300350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.300350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.300350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.300350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.300351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.300352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.300352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.300352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.300352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.300352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.300352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.300353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.300353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.300353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.300353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.300353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.300353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.300353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.300353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.300353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.300354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.300354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.300354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.300354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.300354: kvm_msr: msr_write 6e0 = 0x15f8b905f0
 qemu-system-x86-12635 [023] .......   555.300354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.300354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.300354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.300355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.300355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.300356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.300356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.300356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.300356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.300356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.300357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.300357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.300357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.300357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.300357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.300357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.300357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.300358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.300619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.300620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.300620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.300620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.300620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300620: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.300621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.300621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.300621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.300622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.300622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.300622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.300622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.300622: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.300623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.300623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.300623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.300623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.300623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.300623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.300623: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.300624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.300624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.300624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.300624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.300624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.300624: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.300625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.300625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.300625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.300625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.300626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.300626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.300626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.300626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.300626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.300627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.300627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.300627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.300627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.300627: kvm_wait_lapic_expire: vcpu 1: delta 18232 (late)
 qemu-system-x86-12635 [023] d...1..   555.300628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.300628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.300628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.300628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.300628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.300628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.300628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.300629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.300629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.300629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.300629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.300629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.300629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.300629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.300630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.300630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.301350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.301350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.301350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.301350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.301351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.301351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.301351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.301352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.301352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.301352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.301352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.301352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.301353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.301353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.301353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.301353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.301353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.301353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.301353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.301353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.301353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.301353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.301354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.301354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.301354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.301354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.301354: kvm_msr: msr_write 6e0 = 0x15f8da83d0
 qemu-system-x86-12635 [023] .......   555.301354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.301354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.301354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.301355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.301355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.301356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.301356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.301356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.301356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.301356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.301357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.301357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.301357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.301357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.301357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.301357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.301357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.301358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.301619: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.301620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.301621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.301621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.301621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.301621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.301621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.301622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.301623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.301623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.301623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.301623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.301623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.301623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.301623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.301623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.301624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.301624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.301624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.301624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.301624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.301624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.301625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.301625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.301625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.301625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.301625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.301625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.301626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.301626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.301626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.301626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.301626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.301626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.301627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.301627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.301627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.301627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.301627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.301628: kvm_wait_lapic_expire: vcpu 1: delta 18524 (late)
 qemu-system-x86-12635 [023] d...1..   555.301628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.301628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.301628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.301628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.301628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.301629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.301629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.301629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.301629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.301629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.301629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.301629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.301630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.301630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.301630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.301630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.302350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.302350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.302350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.302350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.302350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.302350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.302351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302351: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.302352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.302352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.302352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.302352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.302352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.302352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.302352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.302352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.302353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.302353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.302353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.302353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.302353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.302353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.302353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.302354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.302354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.302354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.302354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.302354: kvm_msr: msr_write 6e0 = 0x15f8fc01c0
 qemu-system-x86-12635 [023] .......   555.302354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.302354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.302354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.302355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.302355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.302356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.302356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.302356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.302356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.302356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.302357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.302357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.302357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.302357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.302357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.302357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.302357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.302358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.302620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.302620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.302620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.302620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.302620: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.302621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.302621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.302621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.302622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.302622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.302622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.302622: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.302623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.302623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.302623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.302623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.302623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.302623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.302623: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.302624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.302624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.302624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.302624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.302624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.302624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.302625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.302625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.302625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.302625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.302625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.302625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.302626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.302626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.302626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.302626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.302626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.302626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.302627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.302627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.302627: kvm_wait_lapic_expire: vcpu 1: delta 16948 (late)
 qemu-system-x86-12635 [023] d...1..   555.302627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.302627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.302627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.302628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.302628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.302628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.302628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.302629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.302629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.302629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.302629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.302629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.302629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.302629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.302630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.302630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.303351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.303351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.303351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.303351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.303351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.303351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303352: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.303352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.303353: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.303353: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.303353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.303353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.303353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.303353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.303353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.303353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.303353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.303354: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.303354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.303354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.303354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.303354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.303354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.303354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.303354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.303354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.303355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.303355: kvm_msr: msr_write 6e0 = 0x15f91d7f98
 qemu-system-x86-12635 [023] .......   555.303355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.303355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.303355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.303355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.303356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.303356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.303357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.303357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.303357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.303357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.303357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.303357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.303357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.303358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.303358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.303358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.303358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.303358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.303620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.303620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.303620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.303620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.303621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.303621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.303621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.303621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.303622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.303622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.303623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.303623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.303623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.303623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.303623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.303624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.303624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.303624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.303624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.303624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.303624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.303624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.303625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.303625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.303625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.303625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.303625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.303626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.303626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.303626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.303626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.303626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.303626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.303627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.303627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.303627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.303627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.303627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.303628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.303628: kvm_wait_lapic_expire: vcpu 1: delta 18440 (late)
 qemu-system-x86-12635 [023] d...1..   555.303628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.303628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.303628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.303628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.303628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.303629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.303629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.303629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.303629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.303629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.303629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.303629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.303630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.303630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.303630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.303630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.304349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.304349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.304349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.304349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.304349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.304349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304350: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304350: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.304350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.304351: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.304351: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.304351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.304351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.304351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.304351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.304351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.304351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.304352: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.304352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.304352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.304352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.304352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.304352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.304352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.304352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.304352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.304352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.304353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.304353: kvm_msr: msr_write 6e0 = 0x15f93efd84
 qemu-system-x86-12635 [023] .......   555.304353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.304353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.304353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.304353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.304354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.304355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304355: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304355: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.304355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.304355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.304356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.304356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.304356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.304356: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.304356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.304357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.304357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.304357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.304357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.304358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.304620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.304620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.304620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.304620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.304621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.304621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.304621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.304621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.304622: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.304622: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.304622: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.304623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.304623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.304623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.304623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.304623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.304623: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304623: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.304623: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.304624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.304624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.304624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.304624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.304624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.304624: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.304624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.304625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.304625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.304625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.304625: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.304625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.304626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.304626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.304626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.304626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.304626: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304626: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.304626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.304627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.304627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.304627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.304627: kvm_wait_lapic_expire: vcpu 1: delta 16972 (late)
 qemu-system-x86-12635 [023] d...1..   555.304627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.304627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.304628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.304628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.304628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.304628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.304628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.304628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.304628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.304629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.304629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.304629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.304629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.304629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.304629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.304630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.305349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.305349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.305349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.305349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.305350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.305350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305350: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305350: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.305350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305351: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.305351: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.305351: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.305351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.305351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.305352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.305352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.305352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.305352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.305352: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.305352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.305352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.305352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.305352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.305353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.305353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.305353: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.305353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.305353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.305353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.305353: kvm_msr: msr_write 6e0 = 0x15f9607b64
 qemu-system-x86-12635 [023] .......   555.305353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.305354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.305354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.305354: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305354: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.305354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.305355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305355: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305355: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.305355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.305355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.305356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.305356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.305356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.305356: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.305356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.305356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.305356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.305356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.305357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.305357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.305620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.305621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.305621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.305621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.305621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.305621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.305621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.305622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.305623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.305623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.305623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.305623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.305623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.305623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.305623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.305623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.305624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.305624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.305624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.305624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.305624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.305624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.305624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.305625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.305625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.305625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.305626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.305626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.305626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.305627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.305627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.305627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.305627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.305627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.305627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.305627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.305628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.305628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.305628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.305628: kvm_wait_lapic_expire: vcpu 1: delta 19484 (late)
 qemu-system-x86-12635 [023] d...1..   555.305628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.305629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.305629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.305629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.305629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.305629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.305629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.305629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.305630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.305630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.305630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.305630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.305630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.305630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.305630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.305631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.306349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.306349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.306349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.306350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.306350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.306350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306350: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306350: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.306350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306351: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.306351: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.306351: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.306351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.306352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.306352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.306352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.306352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.306352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.306352: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.306352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.306352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.306352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.306352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.306353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.306353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.306353: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.306353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.306353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.306353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.306353: kvm_msr: msr_write 6e0 = 0x15f981f944
 qemu-system-x86-12635 [023] .......   555.306353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.306354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.306354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.306354: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306354: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.306354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306355: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.306355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306355: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306355: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.306355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.306355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.306356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.306356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.306356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.306356: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.306356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.306356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.306356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.306356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.306357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.306357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.306620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.306621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.306621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.306621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.306621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.306621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.306622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.306622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.306623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.306623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.306623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.306623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.306623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.306623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.306623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.306624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.306624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.306624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.306624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.306624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.306624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.306625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.306625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.306625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.306625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.306625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.306625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.306626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.306626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.306626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.306626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.306626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.306627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.306627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.306627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.306627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.306627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.306627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.306628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.306628: kvm_wait_lapic_expire: vcpu 1: delta 18152 (late)
 qemu-system-x86-12635 [023] d...1..   555.306628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.306628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.306628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.306628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.306629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.306629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.306629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.306629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.306629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.306629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.306629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.306629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.306630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.306630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.306630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.306630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.307350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.307350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.307350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.307350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.307351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.307351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.307351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.307352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.307352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.307352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.307352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.307353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.307353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.307353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.307353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.307353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.307353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.307354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.307354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.307354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.307354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.307354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.307354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.307354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.307354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.307355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.307355: kvm_msr: msr_write 6e0 = 0x15f9a3772c
 qemu-system-x86-12635 [023] .......   555.307355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.307355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.307355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.307356: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307356: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.307356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.307357: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307357: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.307357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.307357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.307357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.307357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.307358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.307358: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.307358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.307358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.307358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.307358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.307358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307359: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.307359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.307620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.307621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.307621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.307621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.307621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.307621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.307621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.307622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.307623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.307623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.307623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.307623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.307623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.307623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.307623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.307624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.307624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.307624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.307624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.307624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.307624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.307624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.307625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.307625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.307625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.307625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.307625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.307626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.307626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.307626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.307626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.307626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.307626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.307627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.307627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.307627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.307627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.307627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.307628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.307628: kvm_wait_lapic_expire: vcpu 1: delta 17808 (late)
 qemu-system-x86-12635 [023] d...1..   555.307628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.307629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.307629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.307629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.307629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.307629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.307629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.307629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.307630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.307630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.307630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.307630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.307630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.307630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.307631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.307631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308348: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308348: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308348: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.308349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.308349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.308349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.308349: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308349: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.308349: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.308349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308349: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308350: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.308350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308350: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308350: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308350: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308350: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308350: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.308351: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.308351: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.308351: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.308351: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.308351: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.308351: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.308351: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.308351: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.308351: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.308352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.308352: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.308352: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.308352: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.308352: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.308352: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.308352: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.308352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.308352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.308353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.308353: kvm_msr: msr_write 6e0 = 0x15f9c4f51c
 qemu-system-x86-12635 [023] .......   555.308353: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.308353: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.308353: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308353: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.308353: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308353: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308354: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.308354: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308354: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.308354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.308355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.308355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308355: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308355: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.308355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.308355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.308355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.308355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.308355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.308356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.308356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.308356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.308356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308356: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.308356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.308620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.308620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.308621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.308621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.308621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.308621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.308621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308621: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.308622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.308623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.308623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.308623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.308623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.308624: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.308624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.308624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.308624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.308624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.308624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.308624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.308625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.308625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.308625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.308625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.308625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.308625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.308626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.308626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.308626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.308626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.308626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.308626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.308627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.308627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.308627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.308627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.308627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.308627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.308628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.308628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.308628: kvm_wait_lapic_expire: vcpu 1: delta 18468 (late)
 qemu-system-x86-12635 [023] d...1..   555.308628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.308628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.308628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.308629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.308629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.308629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.308629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.308629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.308629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.308629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.308630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.308630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.308630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.308630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.308630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.308630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309349: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309349: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309349: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309349: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.309349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.309350: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.309350: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.309350: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309350: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.309350: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.309350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309350: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309350: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.309351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309351: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309351: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.309351: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.309351: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.309352: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.309352: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.309352: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.309352: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.309352: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.309352: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.309352: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.309352: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.309353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.309353: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.309353: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.309353: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.309353: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.309353: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.309353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.309353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.309353: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.309354: kvm_msr: msr_write 6e0 = 0x15f9e672fc
 qemu-system-x86-12635 [023] .......   555.309354: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.309354: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.309354: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309354: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.309354: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.309355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309355: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.309356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.309356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.309356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309356: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309356: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.309356: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.309357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.309357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.309357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.309357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.309357: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.309357: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.309357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.309357: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.309358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309358: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309358: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.309620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.309621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.309621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.309621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.309621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.309621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.309621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.309622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.309623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.309623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.309623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.309623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.309623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.309623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.309623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.309623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309623: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.309624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.309624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.309624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.309624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.309624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.309624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.309625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.309625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.309625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.309625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.309625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.309625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.309626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.309626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.309626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.309626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.309626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.309626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.309627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.309627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.309627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.309627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.309627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.309628: kvm_wait_lapic_expire: vcpu 1: delta 17308 (late)
 qemu-system-x86-12635 [023] d...1..   555.309628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.309628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.309628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.309628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.309628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.309628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.309629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.309629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.309629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.309629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.309629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.309629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.309629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.309629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.309630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.309630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.310364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.310364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.310364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.310364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.310365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.310365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310365: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.310365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310366: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.310366: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.310366: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.310366: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.310366: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.310366: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.310367: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.310367: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.310367: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.310367: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.310367: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.310367: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.310367: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.310367: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.310367: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.310367: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.310368: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.310368: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.310368: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.310368: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.310368: kvm_msr: msr_write 6e0 = 0x15fa07f0e0
 qemu-system-x86-12635 [023] .......   555.310368: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.310368: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.310368: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310369: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.310369: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.310369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310369: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310369: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310369: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.310370: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310370: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310370: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.310370: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.310370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310370: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310370: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.310370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.310370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.310371: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.310371: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.310371: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.310371: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.310371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.310371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.310371: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310372: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310372: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310372: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.310372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310372: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310372: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310372: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.310620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.310621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.310621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.310621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.310621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.310621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.310621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.310622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.310623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.310623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.310623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.310623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.310623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.310623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.310623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.310623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.310624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.310624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.310624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.310624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.310624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.310625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.310625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.310625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.310625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.310625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.310625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.310626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.310626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.310626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.310626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.310626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.310627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.310627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.310627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.310627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.310627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.310627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.310628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.310628: kvm_wait_lapic_expire: vcpu 1: delta 17652 (late)
 qemu-system-x86-12635 [023] d...1..   555.310628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.310628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.310628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.310628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.310629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.310629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.310629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.310629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.310629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.310629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.310629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.310630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.310630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.310630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.310630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.310630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311351: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.311351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.311351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.311351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.311351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.311351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.311352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311352: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.311352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311353: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.311353: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.311353: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.311353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.311353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.311353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.311353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.311354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.311354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.311354: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.311354: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.311354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.311354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.311354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.311354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.311354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.311354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.311355: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.311355: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.311355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.311355: kvm_msr: msr_write 6e0 = 0x15fa296ec4
 qemu-system-x86-12635 [023] .......   555.311355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.311355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.311355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.311355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311356: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.311356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.311356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311357: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.311357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.311357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.311357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.311357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.311357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.311358: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.311358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.311358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.311358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.311358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.311359: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311359: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311359: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.311359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311360: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.311620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311620: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.311621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.311621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.311621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.311621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.311621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.311621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311621: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.311622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311622: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.311623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.311623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.311623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.311623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.311623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.311623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.311623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.311623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.311624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.311624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.311624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.311624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.311624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.311624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.311624: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.311625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.311625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.311625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.311625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.311625: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311625: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.311626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.311626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.311626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.311626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.311626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.311626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.311627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.311627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.311627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311627: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.311627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311627: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.311627: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.311628: kvm_wait_lapic_expire: vcpu 1: delta 17152 (late)
 qemu-system-x86-12635 [023] d...1..   555.311628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.311628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.311628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311628: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.311628: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.311628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.311628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.311629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.311629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.311629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.311629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.311629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.311629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.311629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.311630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.311630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.311630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312369: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312369: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312370: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312370: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.312370: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.312370: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.312370: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.312370: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312370: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.312370: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.312371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312371: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312371: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.312371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312371: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312372: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312372: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.312372: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.312372: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.312373: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.312373: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.312373: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.312373: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.312373: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.312373: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.312373: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.312373: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.312373: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.312374: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.312374: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.312374: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.312374: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.312374: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.312374: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.312374: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.312374: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.312374: kvm_msr: msr_write 6e0 = 0x15fa4aecb0
 qemu-system-x86-12635 [023] .......   555.312375: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.312375: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.312375: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312375: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.312375: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312375: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312375: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.312375: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312376: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312376: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312376: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312376: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.312376: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312376: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312376: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.312376: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.312376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312377: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312377: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.312377: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.312377: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.312377: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.312377: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.312377: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312377: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.312377: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.312377: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.312378: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.312378: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312378: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312378: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312378: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.312378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312378: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312379: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.312620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312620: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.312621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.312621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.312621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.312621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.312621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.312621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.312622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.312623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.312623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.312623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.312623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.312623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.312623: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.312623: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.312624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.312624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.312624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.312624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.312624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.312624: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.312624: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.312625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.312625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.312625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.312625: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.312625: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.312626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.312626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.312626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.312626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.312626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.312626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.312627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.312627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.312627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.312627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.312628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.312628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.312628: kvm_wait_lapic_expire: vcpu 1: delta 17908 (late)
 qemu-system-x86-12635 [023] d...1..   555.312628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.312628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.312629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.312629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.312629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.312629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.312629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.312629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.312629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.312630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.312630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.312630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.312630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.312630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.312630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.312631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313353: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313353: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313353: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313354: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.313354: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.313354: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.313354: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.313354: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313354: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.313354: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.313354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313354: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313355: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.313355: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313355: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313355: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313355: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313355: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.313356: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.313356: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.313356: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.313356: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.313356: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.313356: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.313356: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.313356: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.313357: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.313357: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.313357: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.313357: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.313357: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.313357: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.313357: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.313357: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.313357: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.313357: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.313358: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.313358: kvm_msr: msr_write 6e0 = 0x15fa6c6a8c
 qemu-system-x86-12635 [023] .......   555.313358: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.313358: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.313358: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313358: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.313358: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313358: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313359: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.313359: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313359: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313359: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313359: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313359: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.313359: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313359: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313360: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.313360: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.313360: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313360: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313360: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.313360: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.313360: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.313360: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.313360: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.313360: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313361: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.313361: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.313361: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.313361: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.313361: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313361: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313361: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313361: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.313362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313362: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313362: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.313620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.313621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.313621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.313621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.313621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.313622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.313622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.313623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.313623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.313624: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.313624: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.313624: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.313624: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.313624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.313624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.313624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.313625: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313625: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.313625: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.313625: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.313625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.313625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.313625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.313625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.313625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.313626: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313626: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.313626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.313626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.313626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.313626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.313627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.313627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.313627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.313627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.313627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.313627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.313628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.313628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.313628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.313628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.313628: kvm_wait_lapic_expire: vcpu 1: delta 18444 (late)
 qemu-system-x86-12635 [023] d...1..   555.313628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.313629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.313629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.313629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.313629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.313629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.313629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.313629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.313630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.313630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.313630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.313630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.313630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.313630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.313630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.313631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.314350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.314351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.314351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.314351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.314351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.314351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.314352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.314352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.314352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.314353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.314353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.314353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.314353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.314353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.314353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.314353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.314353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.314353: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.314354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.314354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.314354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.314354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.314354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.314354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.314354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.314355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.314355: kvm_msr: msr_write 6e0 = 0x15fa8de874
 qemu-system-x86-12635 [023] .......   555.314355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.314355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.314355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314356: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.314356: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314356: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.314356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314357: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.314357: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314357: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.314357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.314357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.314358: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.314358: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.314358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.314358: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.314358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.314358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.314358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.314358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.314359: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314359: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314359: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.314359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.314620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.314621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.314621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.314621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.314621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.314622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.314622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.314622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.314623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.314623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.314623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.314623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.314624: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.314624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.314624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.314624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.314624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.314624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.314624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.314625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.314625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.314625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.314625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.314625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.314625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.314626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.314626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.314626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.314626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.314626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.314626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.314627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.314627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.314627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.314627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.314627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.314627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.314628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.314628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.314628: kvm_wait_lapic_expire: vcpu 1: delta 17616 (late)
 qemu-system-x86-12635 [023] d...1..   555.314628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.314628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.314628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.314629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.314629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.314629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.314629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.314629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.314629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.314630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.314630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.314630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.314630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.314630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.314631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.314631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.315351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.315351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.315351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.315351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.315351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.315351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315352: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.315352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.315353: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.315353: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.315353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.315353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.315353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.315353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.315353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.315353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.315354: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.315354: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.315354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.315354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.315354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.315354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.315354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.315354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.315354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.315355: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.315355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.315355: kvm_msr: msr_write 6e0 = 0x15faaf665c
 qemu-system-x86-12635 [023] .......   555.315355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.315355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.315355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.315355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.315356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.315356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.315357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.315357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.315357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.315357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.315357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.315357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.315357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.315358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.315358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.315358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.315358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.315359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.315620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.315621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.315621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.315621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.315621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.315622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.315622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.315622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.315623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.315623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.315623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.315623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.315623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.315624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.315624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.315624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.315624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.315625: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.315625: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.315625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.315625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.315625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.315625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.315625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.315625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315626: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.315626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.315626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.315626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.315626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.315627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.315627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.315627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.315627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.315627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.315627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.315627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.315628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.315628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.315628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.315628: kvm_wait_lapic_expire: vcpu 1: delta 17896 (late)
 qemu-system-x86-12635 [023] d...1..   555.315628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.315629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.315629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.315629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.315629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.315629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.315629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.315629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.315629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.315630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.315630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.315630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.315630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.315630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.315630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.315631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316350: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.316350: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.316351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.316351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.316351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.316351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.316351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316351: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316351: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.316352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.316352: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.316352: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.316353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.316353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.316353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.316353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.316353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.316353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.316353: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.316353: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.316354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.316354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.316354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.316354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.316354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.316354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.316354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.316354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.316354: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.316355: kvm_msr: msr_write 6e0 = 0x15fad0e43c
 qemu-system-x86-12635 [023] .......   555.316355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.316355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.316355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.316355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.316355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.316356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316356: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.316356: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.316356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.316357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.316357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.316357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.316357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.316357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316357: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.316358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.316358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.316358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.316358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.316358: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.316620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.316621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.316621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.316621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.316621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.316622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.316622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.316622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.316623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.316623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.316623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.316623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.316623: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.316624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.316624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.316624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.316624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.316624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.316624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.316624: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.316625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.316625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.316625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.316625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.316625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.316626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.316626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.316626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.316626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.316626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.316626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.316627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.316627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.316627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.316627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.316627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.316627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.316628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.316628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.316628: kvm_wait_lapic_expire: vcpu 1: delta 17256 (late)
 qemu-system-x86-12635 [023] d...1..   555.316628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.316628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.316628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.316629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.316629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.316629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.316629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.316629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.316629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.316629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.316630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.316630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.316630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.316630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.316630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.316630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.317351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.317351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.317351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.317351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.317351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.317352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317352: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.317352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317353: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317353: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.317353: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.317353: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.317353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.317353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.317353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.317353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.317354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.317354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.317354: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.317354: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.317354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.317354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.317354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.317354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.317354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.317355: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.317355: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.317355: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.317355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.317355: kvm_msr: msr_write 6e0 = 0x15faf2621c
 qemu-system-x86-12635 [023] .......   555.317355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.317355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.317355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.317356: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317356: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.317356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.317357: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317357: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.317357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.317357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.317357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.317357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.317358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.317358: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.317358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.317358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.317358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.317358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.317358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317359: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.317359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.317620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.317621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.317621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.317621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.317621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.317622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.317622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.317622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.317623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.317623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.317623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.317623: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.317624: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.317624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.317624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.317624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.317624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.317624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.317624: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.317625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.317625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.317625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.317625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.317625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.317625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.317626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.317626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.317626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.317626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.317627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.317627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.317627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.317627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.317627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.317627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.317628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.317628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.317628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.317628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.317628: kvm_wait_lapic_expire: vcpu 1: delta 18244 (late)
 qemu-system-x86-12635 [023] d...1..   555.317629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.317629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.317629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.317629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.317629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.317629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.317629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.317630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.317630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.317630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.317630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.317630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.317630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.317630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.317631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.317631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318350: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.318351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.318351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.318351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.318351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.318351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.318351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318352: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.318352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318352: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.318353: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.318353: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.318353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.318353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.318353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.318353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.318353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.318353: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.318354: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.318354: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.318354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.318354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.318354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.318354: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.318354: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.318354: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.318354: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.318355: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.318355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.318355: kvm_msr: msr_write 6e0 = 0x15fb13e000
 qemu-system-x86-12635 [023] .......   555.318355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.318355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.318355: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318355: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.318355: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.318356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318356: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318356: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.318356: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318356: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.318357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.318357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318357: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318357: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.318357: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.318357: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.318357: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.318357: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.318357: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.318358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.318358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.318358: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.318358: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318358: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318358: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318358: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.318359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318359: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.318620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.318622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.318622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.318622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.318622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.318623: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.318623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318623: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318623: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.318623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318624: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.318624: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.318624: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.318624: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.318624: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.318624: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.318624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.318625: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.318625: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318625: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.318625: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318625: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.318625: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.318625: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.318625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.318625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.318626: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.318626: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.318626: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.318626: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318626: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.318626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.318626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.318627: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318627: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.318627: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.318627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.318627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.318627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.318628: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.318628: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.318628: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.318628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.318628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.318628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318629: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.318629: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.318629: kvm_wait_lapic_expire: vcpu 1: delta 18708 (late)
 qemu-system-x86-12635 [023] d...1..   555.318629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.318629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.318629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.318629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.318630: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.318630: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.318630: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.318630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.318630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.318630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.318630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.318630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.318631: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.318631: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.318631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.318631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319350: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319350: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319351: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.319351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.319351: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.319351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.319351: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319351: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.319351: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.319352: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319352: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319352: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.319352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319352: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319352: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319352: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319353: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.319353: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.319353: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.319353: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.319353: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.319353: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.319353: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.319353: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.319354: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.319354: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.319354: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.319354: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.319354: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.319354: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.319355: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.319355: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.319355: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.319355: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.319355: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.319355: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.319355: kvm_msr: msr_write 6e0 = 0x15fb355df0
 qemu-system-x86-12635 [023] .......   555.319355: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.319355: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.319356: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319356: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.319356: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319356: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319356: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.319356: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319356: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319357: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319357: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.319357: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319357: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319357: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.319357: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.319357: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319358: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319358: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.319358: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.319358: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.319358: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.319358: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.319358: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.319358: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.319358: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.319359: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.319359: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319359: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319359: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319359: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.319359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319359: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319359: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319360: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.319621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.319621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.319621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.319621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.319622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.319622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.319622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.319622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   555.319623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.319623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.319623: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.319624: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.319624: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.319624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.319624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.319624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.319624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.319624: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.319625: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.319625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.319625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.319625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.319625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.319625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.319625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.319626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.319626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.319626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.319626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.319626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.319627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.319627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.319627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.319627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.319627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.319627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.319627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.319628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.319628: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.319628: kvm_wait_lapic_expire: vcpu 1: delta 17076 (late)
 qemu-system-x86-12635 [023] d...1..   555.319628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.319628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.319629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319629: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.319629: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.319629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.319629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.319629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.319630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.319630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.319630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.319630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.319630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.319630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.319630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.319631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.319631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320379: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320379: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320380: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320380: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.320380: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.320380: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.320380: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.320380: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320380: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.320381: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.320381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320381: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320381: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.320381: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320381: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320381: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320381: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320382: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320382: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.320382: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.320382: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.320382: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.320382: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.320382: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.320382: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.320383: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.320383: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.320383: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.320383: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.320383: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.320383: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.320383: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.320383: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.320383: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.320384: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.320384: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.320384: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.320384: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.320384: kvm_msr: msr_write 6e0 = 0x15fb56dbcc
 qemu-system-x86-12635 [023] .......   555.320384: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.320384: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.320384: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320385: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.320385: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320385: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320385: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.320385: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320385: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320385: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320385: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320385: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.320386: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320386: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320386: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.320386: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.320386: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320386: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320386: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.320386: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.320386: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.320387: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.320387: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.320387: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320387: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.320387: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.320387: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.320387: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.320387: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320387: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320388: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320388: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.320388: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320388: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320388: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320388: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.320431: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320432: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320432: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320432: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.320432: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.320432: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.320432: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.320433: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320433: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.320433: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.320433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320433: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320433: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.320433: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320433: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320434: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320434: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320434: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   555.320434: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.320435: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   555.320435: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.320435: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   555.320436: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   555.320436: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12635 [023] .......   555.320436: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   555.320436: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   555.320437: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   555.320437: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.320437: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.320437: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   555.320437: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.320438: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.320438: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.320438: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.320438: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.320438: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.320438: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   555.320438: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320439: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.320439: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320439: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320439: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.320439: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320439: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320440: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320440: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320440: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.320440: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320440: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320440: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.320440: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.320440: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320441: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320441: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.320441: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.320441: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.320441: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.320441: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.320441: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320441: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.320442: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.320442: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.320442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.320442: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320442: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320442: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.320442: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320443: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320443: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.320621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.320621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.320621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.320622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.320622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.320622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.320622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320622: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.320622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320623: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.320623: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.320623: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.320624: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.320624: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.320624: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.320624: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.320624: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.320624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.320624: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320624: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.320625: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.320625: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.320625: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.320625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.320625: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.320625: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.320625: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.320626: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320626: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.320626: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.320626: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.320626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320626: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.320626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.320627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.320627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.320627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.320627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.320627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.320628: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.320628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.320628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320628: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.320628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320628: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.320629: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.320629: kvm_wait_lapic_expire: vcpu 1: delta 18184 (late)
 qemu-system-x86-12635 [023] d...1..   555.320629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.320629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.320630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320630: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.320630: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.320630: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.320630: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.320630: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.320630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.320630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.320631: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.320631: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.320631: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.320631: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.320631: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.320631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.320632: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.373934: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373935: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373935: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373935: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.373935: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.373935: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.373935: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.373936: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373936: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.373936: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.373936: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.373936: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.373936: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.373936: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373936: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.373936: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.373937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373937: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373937: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.373937: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.373937: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.373937: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.373938: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.373938: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.373938: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.373938: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.373938: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.373938: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.373938: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.373939: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.373939: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.373939: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.373939: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.373939: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.373939: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.373939: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.373939: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.373940: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.373940: kvm_msr: msr_write 6e0 = 0x1602676a70
 qemu-system-x86-12635 [023] .......   555.373940: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.373940: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.373940: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373940: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.373940: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373941: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373941: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.373941: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373941: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373941: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373941: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.373941: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.373941: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.373941: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373942: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.373942: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.373942: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.373942: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373942: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.373942: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.373942: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.373942: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373942: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.373943: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373943: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373943: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.373943: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.373943: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.373943: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.373943: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.373943: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.373943: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.373944: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.373944: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.373944: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373944: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.373944: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.373944: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.373944: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.373944: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.373944: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.373945: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.373945: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.373945: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.373945: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.373945: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.373945: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.374624: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374624: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374625: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374625: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.374625: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.374625: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.374626: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.374626: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374626: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.374626: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.374626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.374627: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.374627: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.374627: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.374627: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.374627: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374627: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374627: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12635 [023] .......   555.374628: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.374628: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   555.374628: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.374628: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   555.374628: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   555.374628: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   555.374628: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   555.374629: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374629: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.374629: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374629: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   555.374629: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   555.374629: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   555.374629: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   555.374629: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   555.374629: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   555.374630: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   555.374630: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   555.374630: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374630: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374630: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.374630: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   555.374630: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   555.374630: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374630: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   555.374631: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374631: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374631: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.374631: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.374631: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.374631: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374631: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.374631: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   555.374631: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   555.374632: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374632: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.374632: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.374632: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.374632: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374632: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.374632: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374632: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   555.374632: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   555.374633: kvm_wait_lapic_expire: vcpu 1: delta 19328 (late)
 qemu-system-x86-12635 [023] d...1..   555.374633: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374633: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.374633: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.374633: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.374633: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.374633: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.374633: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.374633: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.374634: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.374634: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.374634: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374634: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.374634: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.374634: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.374634: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.374634: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.374635: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.374635: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.374635: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.374635: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.374635: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497665: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497666: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497666: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497666: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.497666: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.497666: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.497667: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.497667: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497667: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.497667: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.497667: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497667: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497668: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.497668: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497668: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497668: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497668: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497668: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497668: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.497669: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.497669: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.497669: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.497669: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.497669: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.497669: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.497669: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.497670: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.497670: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.497670: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.497670: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.497670: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.497670: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.497670: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.497670: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.497671: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.497671: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.497671: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.497671: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.497671: kvm_msr: msr_write 6e0 = 0x1612a0650c
 qemu-system-x86-12635 [023] .......   555.497672: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.497672: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.497672: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497672: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.497672: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497672: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497672: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.497673: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497673: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497673: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497673: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497673: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.497673: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497673: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497673: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.497674: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.497674: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497674: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497674: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.497674: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.497674: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.497674: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.497674: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.497675: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497675: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.497675: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.497675: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.497675: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.497675: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497675: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497676: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497676: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.497676: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497676: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497676: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497676: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.497684: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497684: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497684: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497684: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.497684: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.497685: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.497685: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.497685: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497685: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.497685: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.497685: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497685: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497685: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.497686: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497686: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497686: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497686: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497686: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497686: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   555.497686: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.497686: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.497687: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   555.497687: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   555.497687: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   555.497687: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.497687: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.497687: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.497687: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   555.497687: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   555.497688: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.497688: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.497688: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   555.497688: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   555.497688: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   555.497688: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   555.497688: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   555.497688: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   555.497688: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   555.497689: kvm_msr: msr_write 6e0 = 0x1694ab3458
 qemu-system-x86-12635 [023] .......   555.497689: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   555.497689: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   555.497689: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497689: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.497689: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497689: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497690: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.497690: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.497690: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497690: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.497690: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497690: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.497690: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497691: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.497691: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.497691: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497691: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.497691: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.497691: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.497691: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.497691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.497691: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.497691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497692: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.497692: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.497692: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.497692: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.497692: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.497692: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497692: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497692: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.497693: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497693: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497693: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.497693: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   555.978848: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978849: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978850: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   555.978850: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   555.978850: rcu_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   555.978850: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12635 [023] d...1..   555.978851: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12635 [023] d...1..   555.978851: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12635 [023] d...1..   555.978851: preempt_count_add <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978851: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978851: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978851: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978852: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12635 [023] d...1..   555.978852: preempt_count_add <-irq_enter
 qemu-system-x86-12635 [023] d..h1..   555.978852: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   555.978852: local_timer_entry: vector=239
 qemu-system-x86-12635 [023] d..h1..   555.978853: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   555.978853: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   555.978853: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   555.978853: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   555.978853: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   555.978854: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   555.978854: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h2..   555.978854: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h2..   555.978854: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   555.978854: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=555635006224
 qemu-system-x86-12635 [023] d..h1..   555.978855: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   555.978855: ktime_get <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   555.978855: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   555.978855: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12635 [023] d..h1..   555.978855: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   555.978855: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   555.978856: account_process_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   555.978856: scheduler_tick <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   555.978856: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   555.978856: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   555.978856: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   555.978857: task_tick_fair <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   555.978857: update_curr <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   555.978857: update_min_vruntime <-update_curr
 qemu-system-x86-12635 [023] d..h2..   555.978858: sched_stat_runtime: comm=qemu-system-x86 pid=12635 runtime=1000062964 [ns] vruntime=412847481675 [ns]
 qemu-system-x86-12635 [023] d..h2..   555.978858: cpuacct_charge <-update_curr
 qemu-system-x86-12635 [023] d..h2..   555.978858: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   555.978858: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12635 [023] d..h2..   555.978859: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   555.978859: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   555.978859: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   555.978859: hrtimer_active <-task_tick_fair
 qemu-system-x86-12635 [023] d..h2..   555.978860: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   555.978860: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12635 [023] d..h2..   555.978860: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12635 [023] d..h2..   555.978860: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12635 [023] d..h2..   555.978860: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   555.978861: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12635 [023] d..h1..   555.978861: run_local_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   555.978861: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   555.978861: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   555.978861: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d..h1..   555.978862: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12635 [023] d..h1..   555.978862: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d..h1..   555.978862: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   555.978862: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   555.978862: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   555.978863: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   555.978863: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12635 [023] d..h1..   555.978863: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12635 [023] d..h1..   555.978863: rcu_utilization: End scheduler-tick
 qemu-system-x86-12635 [023] d..h1..   555.978863: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12635 [023] d..h1..   555.978864: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12635 [023] d..h1..   555.978864: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12635 [023] d..h1..   555.978864: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12635 [023] d..h1..   555.978864: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12635 [023] d..h2..   555.978864: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h2..   555.978864: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   555.978865: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12635 [023] d..h1..   555.978865: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12635 [023] d..h1..   555.978865: local_timer_exit: vector=239
 qemu-system-x86-12635 [023] d..h1..   555.978865: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12635 [023] d..h1..   555.978866: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d..h1..   555.978866: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   555.978866: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h2..   555.978866: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   555.978866: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d..h2..   555.978866: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12635 [023] d..h1..   555.978866: preempt_count_sub <-irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978866: idle_cpu <-irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978867: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978867: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978867: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   555.978867: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12635 [023] d...1..   555.978867: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978867: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978868: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   555.978868: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   555.978868: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   555.978868: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12635 [023] d...1..   555.978868: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   555.978869: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12635 [023] d...1..   555.978869: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12635 [023] d...1..   555.978869: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...1..   555.978869: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   555.978869: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12635 [023] d...2..   555.978869: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   555.978869: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   555.978870: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   555.978870: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12635 [023] d...1..   555.978870: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12635 [023] d...1..   555.978870: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...1..   555.978870: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12635 [023] d...1..   555.978870: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12635 [023] d...2..   555.978871: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   555.978871: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=556635000000 softexpires=556635000000
 qemu-system-x86-12635 [023] d...2..   555.978871: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   555.978872: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12635 [023] d...2..   555.978872: clockevents_program_event <-tick_program_event
 qemu-system-x86-12635 [023] d...2..   555.978872: ktime_get <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   555.978872: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12635 [023] d...2..   555.978872: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12635 [023] d...2..   555.978872: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12635 [023] d...1..   555.978873: rcu_irq_exit <-irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978873: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12635 [023] d...1..   555.978873: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978874: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.978874: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   555.978874: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   555.978874: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   555.978874: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978874: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.978874: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   555.978875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978875: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978875: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   555.978875: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.978875: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.978875: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.978875: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.978876: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.978876: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c93 info 0 800000ef
 qemu-system-x86-12635 [023] .......   555.978876: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   555.978876: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.978877: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   555.978877: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.978877: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.978877: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   555.978877: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   555.978878: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.978878: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   555.978878: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978878: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   555.978878: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978878: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978878: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.978878: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   555.978879: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978879: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   555.978879: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.978879: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   555.978879: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.978879: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   555.978879: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   555.978879: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978880: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.978880: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   555.978880: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   555.978880: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   555.978880: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   555.978880: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.978881: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   555.978881: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.978881: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.978881: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   555.978881: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   556.492694: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492695: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492695: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492695: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492695: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492696: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   556.492696: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   556.492696: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492696: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492696: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492697: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492697: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492697: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   556.492697: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492697: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492698: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492698: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492698: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492698: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12635 [023] .......   556.492698: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   556.492699: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12635 [023] .......   556.492699: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   556.492699: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12635 [023] .......   556.492699: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12635 [023] .......   556.492699: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12635 [023] .......   556.492700: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12635 [023] .......   556.492700: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492700: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   556.492700: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492700: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12635 [023] .......   556.492700: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12635 [023] .......   556.492700: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12635 [023] .......   556.492700: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   556.492701: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   556.492701: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   556.492701: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   556.492701: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   556.492701: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492702: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492702: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   556.492702: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   556.492702: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   556.492702: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492702: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   556.492702: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492703: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492703: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492703: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   556.492703: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492703: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492704: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492704: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   556.492704: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492704: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492704: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492704: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492705: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492705: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492705: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   556.492705: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492705: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12635 [023] d...1..   556.492705: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] d...1..   556.492705: kvm_wait_lapic_expire: vcpu 1: delta 27076 (late)
 qemu-system-x86-12635 [023] d...1..   556.492706: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492706: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492706: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492706: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492706: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492706: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492706: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492706: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492707: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492707: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   556.492707: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492707: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492707: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492707: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   556.492707: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   556.492708: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492708: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492708: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   556.492708: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492708: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492708: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492716: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492717: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492717: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492717: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492717: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492717: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   556.492717: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   556.492717: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492717: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492718: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492718: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492718: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   556.492718: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492718: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492718: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492718: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492718: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492719: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   556.492719: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   556.492719: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   556.492719: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   556.492719: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   556.492720: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   556.492720: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   556.492720: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   556.492720: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   556.492720: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   556.492721: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   556.492721: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   556.492721: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   556.492721: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   556.492721: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   556.492721: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   556.492721: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   556.492722: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   556.492722: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   556.492722: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   556.492722: kvm_msr: msr_write 6e0 = 0x1694ccb628
 qemu-system-x86-12635 [023] .......   556.492722: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   556.492722: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   556.492722: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492723: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   556.492723: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492723: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492723: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   556.492723: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492723: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492723: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492723: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492724: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   556.492724: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492724: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492724: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492724: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492724: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492724: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492724: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492724: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492725: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492725: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492725: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   556.492725: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492725: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492725: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492725: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   556.492725: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   556.492725: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492726: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492726: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492726: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   556.492726: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492726: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492726: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492726: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   556.492736: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492736: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492736: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492737: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492737: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492737: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   556.492737: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   556.492737: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492738: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492738: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492738: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492738: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492738: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   556.492738: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492738: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492738: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492739: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492739: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492739: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12635 [023] .......   556.492739: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   556.492740: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12635 [023] .......   556.492740: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   556.492740: kvm_apic: apic_read APIC_ICR = 0x8fb
 qemu-system-x86-12635 [023] .......   556.492740: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12635 [023] .......   556.492741: kvm_apic: apic_write APIC_ICR = 0x8fb
 qemu-system-x86-12635 [023] .......   556.492741: kvm_apic_ipi: dst 2 vec 251 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12635 [023] .......   556.492741: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12635 [023] .......   556.492742: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12635 [023] .......   556.492742: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   556.492742: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   556.492742: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12635 [023] .......   556.492742: kvm_apic_accept_irq: apicid 1 vec 251 (Fixed|edge)
 qemu-system-x86-12635 [023] .......   556.492743: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12635 [023] .......   556.492743: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12635 [023] .......   556.492743: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] ....1..   556.492743: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12635 [023] .......   556.492743: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12635 [023] .......   556.492743: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492743: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   556.492743: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492744: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492744: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   556.492744: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12635 [023] .......   556.492744: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12635 [023] .......   556.492744: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492744: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12635 [023] .......   556.492744: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492744: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   556.492745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492745: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12635 [023] .......   556.492745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12635 [023] .......   556.492745: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492745: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492745: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492746: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492746: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492746: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   556.492746: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492746: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492746: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492746: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492746: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492747: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492747: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492747: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492747: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492747: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492747: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   556.492747: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492747: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492747: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492747: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   556.492748: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   556.492748: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492748: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492748: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   556.492748: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492748: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492748: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492748: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12635 [023] d...1..   556.492752: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492752: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492752: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492752: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492752: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12635 [023] d...1..   556.492752: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12635 [023] d...1..   556.492753: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12635 [023] d...1..   556.492753: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492753: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492753: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12635 [023] d...2..   556.492753: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492753: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492753: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12635 [023] ....1..   556.492753: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492754: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492754: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492754: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492754: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492754: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12635 [023] .......   556.492754: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12635 [023] .......   556.492754: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   556.492755: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12635 [023] .......   556.492755: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12635 [023] .......   556.492755: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12635 [023] .......   556.492755: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   556.492755: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   556.492755: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   556.492755: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12635 [023] .......   556.492755: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12635 [023] .......   556.492755: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   556.492755: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   556.492756: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12635 [023] .......   556.492756: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12635 [023] .......   556.492756: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12635 [023] .......   556.492756: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12635 [023] .......   556.492757: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12635 [023] .......   556.492757: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12635 [023] .......   556.492757: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12635 [023] .......   556.492757: kvm_msr: msr_write 6e0 = 0x17177efae4
 qemu-system-x86-12635 [023] .......   556.492757: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12635 [023] .......   556.492757: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12635 [023] .......   556.492757: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492757: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12635 [023] .......   556.492758: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492758: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492758: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12635 [023] .......   556.492758: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] .......   556.492758: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492758: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] ....1..   556.492758: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492758: kvm_entry: vcpu 1
 qemu-system-x86-12635 [023] d...1..   556.492759: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492759: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492759: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492759: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...2..   556.492759: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492759: account_system_time <-__vtime_account_system
 qemu-system-x86-12635 [023] d...2..   556.492759: in_serving_softirq <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492759: cpuacct_account_field <-account_system_time
 qemu-system-x86-12635 [023] d...2..   556.492759: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492760: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12635 [023] d...2..   556.492760: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12635 [023] d...1..   556.492760: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492760: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492760: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12635 [023] d...1..   556.492760: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12635 [023] d...1..   556.492760: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12635 [023] d...1..   556.492760: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12635 [023] d...1..   556.492760: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492761: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492761: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12635 [023] d...1..   556.492761: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492761: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492761: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12635 [023] d...1..   556.492761: vmcs_writel <-vmx_arm_hv_timer
##### CPU 22 buffer started ####
 qemu-system-x86-12634 [022] d...2..   556.716720: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.716721: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.716721: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.716721: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.716721: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.716721: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716721: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.716722: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.716722: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.716722: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.716722: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716722: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716722: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.716722: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716723: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716723: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716728: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716729: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716729: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716729: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.716729: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.716729: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.716729: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.716729: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716730: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.716730: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.716730: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.716730: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.716730: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.716730: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.716730: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.716730: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.716730: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.716731: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.716731: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.716731: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.716731: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.716731: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.716732: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.716732: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.716732: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.716732: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.716732: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.716732: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.716733: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.716733: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.716733: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.716733: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.716733: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.716733: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.716733: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.716733: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.716733: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.716734: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.716734: kvm_msr: msr_write 6e0 = 0x16b21adec8
 qemu-system-x86-12634 [022] .......   556.716734: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.716734: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.716734: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.716735: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.716735: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.716735: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.716735: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.716735: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.716735: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.716735: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.716735: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716736: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.716736: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716736: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716736: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.716736: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.716736: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.716736: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.716736: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.716736: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.716737: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.716737: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.716737: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.716737: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716737: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.716737: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.716737: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.716737: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.716737: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.716738: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716738: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716738: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.716738: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716738: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716738: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.716738: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.717708: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.717709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.717709: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.717709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.717709: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.717710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.717710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717710: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.717710: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717710: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717710: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717711: kvm_exit: reason PREEMPTION_TIMER rip 0x449d52 info 0 0
 qemu-system-x86-12634 [022] .......   556.717711: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.717711: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.717712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.717712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.717712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.717712: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.717712: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.717713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.717713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.717713: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.717713: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.717713: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.717714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.717714: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.717714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.717714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.717714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.717715: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.717715: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.717715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717715: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.717715: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.717716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.717716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.717716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.717716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.717716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.717717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717717: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717717: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.717717: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717717: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.717718: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.717718: kvm_wait_lapic_expire: vcpu 0: delta 22124 (late)
 qemu-system-x86-12634 [022] d...1..   556.717718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.717718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.717718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.717719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.717719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.717719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.717719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.717719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.717719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.717719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.717720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.717720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717720: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.717720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717725: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.717725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.717725: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.717725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.717725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.717726: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.717726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.717726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717727: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717727: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.717727: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.717727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.717727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.717727: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.717727: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.717728: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.717728: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.717728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.717728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.717728: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.717728: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.717728: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.717729: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.717729: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.717729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.717729: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.717729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.717729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.717729: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.717729: kvm_msr: msr_write 6e0 = 0x16b23c5c60
 qemu-system-x86-12634 [022] .......   556.717730: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.717730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.717730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.717730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.717731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.717731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.717731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717731: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.717731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717732: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.717732: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.717732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717732: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.717732: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.717732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.717732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.717732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.717733: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.717733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.717733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.717733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.717733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.717733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.717733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717734: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.717734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717734: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.717734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.718708: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.718709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.718709: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.718709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.718709: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.718710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.718710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718710: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.718710: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718710: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718710: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718711: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff817762ed info 0 0
 qemu-system-x86-12634 [022] .......   556.718711: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.718711: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.718712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.718712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.718712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.718712: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.718712: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.718712: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718712: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.718712: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.718713: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.718713: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.718713: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.718713: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.718713: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.718713: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.718714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.718714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718714: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718714: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.718714: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.718714: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.718715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718715: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.718715: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718715: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718715: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.718715: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.718715: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.718715: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.718716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.718716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.718716: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718716: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718716: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718716: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718716: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718717: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.718717: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718717: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.718717: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.718717: kvm_wait_lapic_expire: vcpu 0: delta 20776 (late)
 qemu-system-x86-12634 [022] d...1..   556.718717: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718717: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.718718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.718718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.718718: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.718718: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.718718: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.718718: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.718718: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.718719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.718719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.718719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.718719: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718719: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718719: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.718719: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718724: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718724: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.718725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.718725: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.718725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.718725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.718725: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.718726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.718726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718726: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718727: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.718727: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.718727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.718727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.718727: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.718727: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.718727: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.718728: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.718728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.718728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.718728: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.718728: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.718728: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.718728: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.718729: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.718729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.718729: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.718729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.718729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.718729: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.718729: kvm_msr: msr_write 6e0 = 0x16b25ddaa0
 qemu-system-x86-12634 [022] .......   556.718730: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.718730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.718730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.718730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.718730: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.718731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.718731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718731: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.718731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718731: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718731: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.718731: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.718732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718732: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.718732: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.718732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.718732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.718732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.718732: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.718732: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718732: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.718732: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.718733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.718733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.718733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.718733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718733: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.718733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718734: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.718734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719229: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719230: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719230: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719230: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719230: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719230: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719231: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719231: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719231: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719231: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719231: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719231: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719231: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719231: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719232: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719232: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719232: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719232: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.719233: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719233: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719233: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719233: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719233: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.719233: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719234: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719234: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719234: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719234: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719234: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719234: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719235: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719235: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719235: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.719235: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719235: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.719235: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719236: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719236: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719236: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719236: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719237: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719237: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719237: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719237: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719237: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719237: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719237: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719238: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719238: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719238: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719238: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719238: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719239: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719239: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719239: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719239: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719239: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719239: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719239: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719240: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719240: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.719240: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719241: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719241: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.719241: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.719241: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.719241: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.719241: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719241: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719242: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.719242: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719242: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.719242: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719242: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.719242: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719243: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719243: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719243: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719243: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719243: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719244: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719244: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719244: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719244: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719244: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719244: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719244: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719245: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719245: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719245: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719245: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719245: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719245: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719245: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719246: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719246: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719246: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719246: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719246: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719246: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719247: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719247: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719247: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719248: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719248: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719248: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719248: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719248: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719248: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719249: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719249: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719249: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719249: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719249: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719249: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719250: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719250: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719250: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719250: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719250: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719250: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719250: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719251: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719251: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719251: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719251: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719251: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719252: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719252: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719252: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719252: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719252: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719253: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719253: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719253: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719253: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719253: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719253: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719253: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719253: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719253: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719254: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719254: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719254: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719254: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719254: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719258: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719258: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719258: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719258: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719259: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719259: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719259: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719259: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719259: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719259: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719259: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719260: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719260: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719260: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719260: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719260: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719260: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719260: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719261: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719261: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.719261: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719261: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719261: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719261: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719262: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719262: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719262: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719262: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719262: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719262: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719262: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719263: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719263: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.719263: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.719263: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.719263: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.719264: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.719264: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719264: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719264: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719264: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719264: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.719265: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.719265: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719265: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719265: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719265: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719265: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719265: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.719266: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.719266: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.719266: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719266: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.719266: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719266: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719266: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719266: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719267: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.719267: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.719267: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719267: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.719267: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.719267: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719267: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719268: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719268: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719268: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719268: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.719268: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719268: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719268: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719269: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719269: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719269: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719269: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719269: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719269: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719269: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719270: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719270: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719270: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719270: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719270: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719270: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719270: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719270: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719271: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719271: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719271: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719271: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719271: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719271: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719271: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719271: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719272: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719272: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719272: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719272: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719272: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719272: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719272: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719273: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719273: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719273: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719273: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719273: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719274: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719274: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719274: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719274: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719274: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719274: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719274: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719274: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719275: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719275: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719275: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719275: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719275: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719275: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719275: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719276: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719276: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719276: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719276: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719276: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719276: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719276: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719276: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719276: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719277: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719277: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719277: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719277: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719277: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719277: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719277: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719278: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719278: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719278: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719278: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719278: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719278: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719278: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719279: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719279: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719279: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719279: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719279: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719279: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719279: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719279: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719279: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719280: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719280: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719280: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719280: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719280: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719280: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719280: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719280: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719281: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719281: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719281: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719281: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719281: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719281: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719281: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719282: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.719282: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719282: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.719282: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719283: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719283: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719283: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719283: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719283: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719283: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.719283: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.719284: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719284: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719284: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719284: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719285: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719285: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719285: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719285: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719285: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719286: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719287: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719287: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719287: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719287: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719288: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719288: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719288: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719288: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719288: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719288: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719288: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719289: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719289: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719289: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719289: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719289: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719289: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719289: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719289: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719290: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719290: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719290: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719290: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719290: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719291: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719291: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719291: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719292: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719292: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719292: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719292: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719292: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719293: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719293: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719293: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719293: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719293: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719293: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719293: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719294: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719294: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.719294: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719295: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719295: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719295: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719295: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719295: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12634 [022] .......   556.719295: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719295: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719296: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719296: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719296: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719296: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719296: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719296: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719296: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719296: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719297: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719297: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719297: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719297: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719297: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719297: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719297: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719297: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719297: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719298: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719298: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719298: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719298: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719298: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719298: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719298: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719298: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719298: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719299: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719299: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719299: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719299: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719299: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719299: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719299: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719299: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719300: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719300: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719300: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719300: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719300: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719300: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719300: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719300: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719300: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719301: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719301: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719301: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719301: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719301: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719301: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719301: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719301: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719302: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719302: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719302: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719302: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719302: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719302: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719302: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719302: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719303: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719303: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719303: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719303: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719303: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719303: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719303: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719303: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719303: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719304: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719304: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719304: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719304: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719304: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719304: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719305: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719305: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719306: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719306: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719306: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719306: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719306: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719306: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719306: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719306: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719306: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719307: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719307: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719307: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719307: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719307: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719307: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719307: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719308: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719308: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719308: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719308: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719308: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719308: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719308: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719308: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719309: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719309: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719309: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719309: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719309: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719309: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719309: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719309: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719309: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719309: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719310: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719310: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719310: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719310: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719310: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719310: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719310: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719310: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719310: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719311: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719311: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719311: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719311: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719311: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719311: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719311: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719311: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719311: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719312: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719312: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719312: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719312: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719312: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719312: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719313: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719313: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719313: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719313: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719313: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719313: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719313: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719313: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719314: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719314: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719314: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719314: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719314: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719314: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719314: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719315: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719315: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719315: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719315: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719315: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719315: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719315: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719316: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719316: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719316: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719316: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719316: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719316: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719316: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719317: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719317: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719317: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719317: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719317: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719317: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719318: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719318: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719318: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719318: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719319: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719319: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719319: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719319: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719319: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719319: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719320: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719320: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719320: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719320: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719320: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719320: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719320: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719320: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719321: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719321: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719321: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719321: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719321: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.719321: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719322: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719322: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719322: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719322: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.719322: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719322: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719322: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719322: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719323: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719323: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719323: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719323: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719323: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719323: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.719323: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719323: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.719323: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719324: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719324: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719324: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719324: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719324: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719324: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719324: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719324: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719325: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719325: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719325: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719325: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719325: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719325: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719325: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719325: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719326: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719326: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719326: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719326: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719326: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719326: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719326: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719326: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719326: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.719327: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719327: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719327: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.719327: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.719327: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.719327: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.719327: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719327: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719328: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.719328: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719328: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.719328: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719328: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.719328: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719328: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719328: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719329: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719329: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719329: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719329: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719329: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719329: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719329: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719329: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719329: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719330: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719330: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719330: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719330: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719330: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719330: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719330: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719330: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719330: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719330: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719331: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719331: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719331: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719331: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719331: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719331: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719331: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719332: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719332: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719332: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719332: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719332: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719332: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719332: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719333: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719333: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719333: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719333: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719333: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719333: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719333: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719333: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719334: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719334: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719334: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719334: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719334: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719334: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719334: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719334: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719334: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719335: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719335: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719335: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719335: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719335: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719335: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719336: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719336: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719336: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719336: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719336: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719336: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719336: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719336: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719336: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719336: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719337: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719337: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719337: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719338: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719338: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719338: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719338: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719338: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719338: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719338: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719338: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719339: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719339: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719339: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719339: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719339: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719339: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719339: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719339: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719339: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719340: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719340: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719340: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719340: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719340: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719340: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719340: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719340: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719340: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719341: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719341: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719341: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719341: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719341: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719341: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719341: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719341: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719341: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719342: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719342: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719342: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719342: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719342: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719342: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719342: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719342: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719342: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719343: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719343: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719343: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719343: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719343: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719343: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719343: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719343: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719343: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719344: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719344: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719344: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719344: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719344: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719344: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719344: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719344: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719344: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719344: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719345: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719345: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719345: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719345: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719345: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.719345: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719345: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.719346: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719346: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719346: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719346: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719346: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719346: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719346: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.719346: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.719346: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719347: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719347: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719347: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719347: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719348: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719348: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719348: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719348: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719348: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719348: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719348: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719349: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719349: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719349: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719349: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719349: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719349: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719350: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719350: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719350: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719350: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719350: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719350: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719350: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719350: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719350: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719351: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719351: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719351: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719351: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719351: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719351: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719351: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719351: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719351: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719352: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719352: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719352: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719352: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719352: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719352: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719352: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719352: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719353: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719353: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719353: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719353: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719365: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719365: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719365: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719366: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719366: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719366: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719366: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.719367: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719367: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719367: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719367: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719367: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.719367: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719367: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719368: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719368: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719368: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719368: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719368: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719368: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719368: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719368: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.719368: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719368: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.719369: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719369: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719369: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719369: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719369: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719369: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719369: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719369: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719370: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719370: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719370: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719370: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719370: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719370: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719370: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719370: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719371: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719371: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719371: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719371: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719371: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719371: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719371: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719371: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719371: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719372: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.719372: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719372: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719372: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.719372: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.719372: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.719372: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.719372: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719373: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719373: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.719373: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719373: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.719373: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719373: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.719373: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719373: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719374: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719374: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719374: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719374: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719374: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719374: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719374: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719374: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719375: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719375: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719375: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719375: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719375: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719375: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719375: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719375: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719375: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719376: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719376: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719376: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719376: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719376: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719376: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719376: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719376: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719377: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719377: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719377: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719377: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719377: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719377: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719377: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719377: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719378: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719378: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719378: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719378: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719378: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719378: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719378: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719378: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719378: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719379: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719379: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719379: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719379: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719379: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719379: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719379: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719379: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719379: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719380: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719380: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719380: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719380: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719380: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719380: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719380: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719381: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719381: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719381: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719381: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719381: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719381: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719381: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719381: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719381: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719382: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719382: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719382: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719382: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719383: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719383: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719383: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719383: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719383: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719383: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719383: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719383: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719383: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719384: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719384: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719384: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719384: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719384: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719384: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719384: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719384: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719384: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.719385: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719385: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719385: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719385: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719385: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719385: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719385: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719385: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719386: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719386: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719386: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719386: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719386: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.719386: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.719386: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.719386: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.719387: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.719387: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719387: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719387: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719387: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719387: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.719387: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.719387: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719388: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719388: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719388: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719388: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719388: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.719389: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.719389: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.719389: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719389: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.719389: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719389: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719389: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719389: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719389: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.719390: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.719390: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719390: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.719390: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.719390: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719390: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719390: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719390: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719391: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719391: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.719391: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719391: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719391: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719391: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719391: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719391: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719391: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719392: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719392: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719392: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719392: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719392: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719392: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719392: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719392: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719392: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719393: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719393: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719393: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719393: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719393: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719393: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719393: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719393: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719394: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719394: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719394: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719394: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719394: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719394: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719394: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719394: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719395: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719395: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719395: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719395: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719395: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719395: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719395: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719395: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719395: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719396: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719396: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719396: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719396: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719396: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719396: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719396: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719396: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719396: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719397: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719397: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719397: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719397: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719397: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719397: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719397: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719397: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719397: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719397: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719398: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719398: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719398: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719398: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719398: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719398: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719398: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719398: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719398: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719399: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719399: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719399: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719399: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719399: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719399: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719399: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719399: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719399: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719400: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719400: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719400: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719400: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719400: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719400: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719400: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719400: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719400: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719401: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719401: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719401: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719401: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719401: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719401: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719401: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719402: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719402: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719402: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719402: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719402: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719402: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.719402: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719402: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.719403: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719403: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719403: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719403: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719403: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719403: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719403: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.719403: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.719403: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719404: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719404: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719404: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719404: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719404: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719404: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719404: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719404: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719405: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719405: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719405: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719405: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719405: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719405: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719405: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719405: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719406: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719406: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719406: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719406: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719406: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719407: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719407: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719407: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719407: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719407: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719407: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719407: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719408: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719408: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719408: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719408: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719408: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719408: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719409: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719409: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719409: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719409: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719409: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719410: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719410: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719410: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719410: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719411: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719412: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719412: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719412: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719413: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12634 [022] .......   556.719413: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719413: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719413: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719413: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719413: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719413: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.719413: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719414: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719414: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719414: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719414: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719414: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719415: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719415: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719415: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719415: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719415: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719415: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719415: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719416: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719416: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719416: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719416: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719416: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719416: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719416: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719416: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719417: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719417: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719417: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719417: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719417: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719417: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719417: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719417: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719418: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719418: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719418: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719418: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719418: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719418: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719418: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719418: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719419: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719419: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719419: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719419: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719419: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719419: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719419: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719419: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719419: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719420: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719420: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719420: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719420: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719420: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719420: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719420: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719420: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719421: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719421: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719421: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719421: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719421: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719421: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719421: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719421: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719421: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719422: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719422: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719422: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719422: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719422: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719422: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719422: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719422: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719423: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719423: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719423: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719423: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719423: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719424: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719424: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719424: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719424: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719424: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719424: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719424: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719424: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719425: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719425: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719425: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719425: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719425: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719425: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719425: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719426: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719426: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719426: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719426: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719426: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719426: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719426: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719426: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719426: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719426: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719427: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719427: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719427: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719427: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719427: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719427: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719427: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719427: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719427: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719428: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719428: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719428: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719428: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719428: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719428: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719428: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719428: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719428: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719429: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719429: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719429: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719429: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719429: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719429: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719429: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719429: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719430: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719430: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719430: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719430: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719430: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719430: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719430: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719430: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719431: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719431: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719431: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719431: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719431: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719432: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719432: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719432: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719432: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719432: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719433: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719433: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719433: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719433: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719433: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719433: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719433: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719433: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719434: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719434: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719434: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719434: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719434: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719434: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719435: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719435: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719435: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719435: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719435: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719435: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719435: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719436: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719436: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719436: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719436: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719437: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719437: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719437: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719437: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719437: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719437: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719437: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719437: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719437: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719438: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719438: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719438: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719438: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719438: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12634 [022] .......   556.719438: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719439: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719439: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719439: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719439: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719439: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x2 
 qemu-system-x86-12634 [022] .......   556.719439: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719439: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719439: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719439: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719440: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719440: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719440: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719440: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719440: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719440: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719440: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719440: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719440: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719441: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719441: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719441: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719441: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719441: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719441: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719441: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719441: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719441: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719442: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719442: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719442: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719442: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719442: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719442: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719442: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719442: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719442: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719443: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719443: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719443: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719443: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719443: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719443: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719444: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719444: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719444: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719444: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719444: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719444: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719444: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719444: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719444: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719445: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719445: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719445: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719445: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719445: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719445: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719445: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719445: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719445: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719446: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719446: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719446: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719446: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719446: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719446: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719446: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719446: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719447: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719447: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719447: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719447: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719447: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719447: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719447: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719447: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719447: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719448: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719448: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719448: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719448: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719448: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719449: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719449: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719449: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719449: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719449: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719449: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719449: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719449: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719449: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719450: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719450: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719450: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719450: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719450: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719450: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719450: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719450: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719450: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719451: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719451: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719451: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719451: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719451: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719451: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719451: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719451: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719451: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719451: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719452: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719452: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719452: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719452: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719452: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719452: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719452: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719452: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719452: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719453: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719453: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719453: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719453: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719453: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719453: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719453: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719453: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719453: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719454: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719454: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719454: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719454: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719454: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719454: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719454: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719454: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719454: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719454: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719455: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719455: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719455: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719455: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719455: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719456: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719456: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719456: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719456: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719456: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719456: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719456: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719456: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719457: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719457: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719457: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719458: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719458: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719458: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719458: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719458: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719458: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719458: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719458: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719459: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719459: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719459: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719459: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719459: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719459: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719459: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719459: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719459: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719459: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719460: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719460: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719460: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719460: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719460: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719460: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719460: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719460: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719461: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719461: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719461: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719461: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719461: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719462: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719462: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719462: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719462: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719462: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719462: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719462: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719462: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719463: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719463: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719463: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719463: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719463: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719463: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719463: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719464: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719464: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12634 [022] .......   556.719464: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719464: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719464: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719464: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719464: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719464: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.719465: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719465: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719465: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719465: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719465: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719465: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719465: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719465: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719465: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719466: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719466: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719466: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719466: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719466: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719466: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719466: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719466: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719466: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719467: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719467: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719467: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719467: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719467: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719467: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719467: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719467: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719467: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719467: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719468: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719468: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719468: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719468: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719468: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719468: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719468: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719469: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719469: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719469: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719469: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719469: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719469: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719469: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719469: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719469: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719470: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719470: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719470: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719470: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719470: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719470: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719470: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719471: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719471: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719471: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719471: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719471: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719471: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719471: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719471: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719472: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719472: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719472: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719472: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719472: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719472: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719472: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719472: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719473: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719473: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719473: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719473: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719473: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719473: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719474: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719474: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719474: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719474: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719474: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719475: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719475: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719475: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719475: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719475: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719475: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719475: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719475: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719476: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719476: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719476: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719476: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719476: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719476: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719476: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719476: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719476: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719477: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719477: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719477: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719477: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719477: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719477: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719477: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719477: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719477: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719477: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719478: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719478: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719478: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719478: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719478: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719478: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719478: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719478: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719479: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719479: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719479: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719479: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719479: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719479: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719479: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719479: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719479: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719479: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719480: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719480: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719480: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719480: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719480: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719480: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719480: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719480: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719481: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719481: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719481: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719481: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719481: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719481: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719482: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719483: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719483: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719483: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719483: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719483: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719483: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719483: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719484: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719484: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719484: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719484: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719484: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719485: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719485: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719485: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719485: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719485: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719485: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719485: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719486: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719486: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719486: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719487: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719487: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719487: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719488: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719488: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719488: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719488: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719489: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12634 [022] .......   556.719489: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719489: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719489: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719490: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719490: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719490: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.719490: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719490: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719490: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719490: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719490: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719490: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719491: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719491: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719491: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719491: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719491: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719491: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719491: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719491: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719491: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719492: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719492: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719492: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719492: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719492: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719492: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719492: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719492: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719492: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719493: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719493: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719493: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719493: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719493: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719493: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719493: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719493: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719494: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719494: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719494: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719494: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719494: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719494: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719494: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719494: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719495: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719495: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719495: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719495: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719495: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719495: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719495: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719495: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719495: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719496: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719496: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719496: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719496: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719496: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719496: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719496: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719496: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719497: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719497: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719497: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719497: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719497: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719497: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719497: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719498: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719498: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719498: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719498: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719499: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719499: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719499: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719499: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719500: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719500: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719500: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719500: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719500: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719500: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719500: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719500: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719500: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719501: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719501: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719501: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719501: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719501: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719501: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719501: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719501: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719502: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719502: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719502: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719502: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719502: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719502: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719502: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719502: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719502: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719502: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719503: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719503: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719503: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719503: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719503: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719503: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719503: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719503: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719503: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719504: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719504: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719504: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719504: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719504: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719504: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719504: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719504: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719504: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719505: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719505: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719505: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719505: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719505: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719505: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719505: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719505: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719505: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719506: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719506: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719506: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719506: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719506: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719506: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719507: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719507: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719507: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719507: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719507: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719507: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719508: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719508: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719508: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719508: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719508: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719508: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719508: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719509: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719509: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719509: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719509: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719509: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719509: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719509: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719509: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719509: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719510: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719510: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719510: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719510: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719510: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719510: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719510: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719510: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719510: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719511: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719511: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719511: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719511: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719511: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719511: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719511: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719512: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719512: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719512: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719512: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719512: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719513: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719513: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719513: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719513: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719513: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719513: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719513: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719513: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719514: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719514: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719514: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719514: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719514: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719514: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719514: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12634 [022] .......   556.719514: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719515: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719515: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719515: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719515: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719515: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.719515: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719515: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719515: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719516: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719516: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719516: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719516: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719516: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719516: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719516: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719516: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719516: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719517: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719517: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719517: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719517: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719517: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719517: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719517: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719517: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719517: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719517: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719518: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719518: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719518: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719518: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719518: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719518: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719518: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719518: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719518: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719519: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719519: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719519: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719519: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719519: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719519: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719519: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719520: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719520: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719520: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719520: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719520: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719520: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719520: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719520: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719520: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719521: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719521: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719521: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719521: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719521: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719521: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719521: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719521: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719521: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719522: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719522: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719522: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719522: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719522: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719522: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719522: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719522: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719523: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719523: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719523: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719523: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719523: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719523: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719523: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719523: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719523: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719523: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719524: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719524: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719524: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719524: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719524: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719525: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719525: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719525: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719525: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719525: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719525: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719525: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719525: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719526: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719526: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719526: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719526: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719526: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719526: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719526: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719526: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719526: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719527: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719527: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719527: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719527: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719527: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719527: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719527: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719527: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719527: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719528: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719528: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719528: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719528: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719528: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719528: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719528: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719528: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719528: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719528: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719529: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719529: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719529: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719529: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719529: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719529: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719529: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719529: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719529: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719530: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719530: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719530: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719530: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719530: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719530: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719530: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719530: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719530: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719531: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719531: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719531: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719531: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719531: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719531: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719531: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719531: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719532: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719532: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719532: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719532: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719532: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719532: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719532: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719532: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719533: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719533: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719533: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719533: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719533: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719533: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719533: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719533: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719533: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719534: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719534: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719534: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719534: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719534: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719534: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719534: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719535: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719535: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719535: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719535: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719535: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719535: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719535: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719535: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719536: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719536: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719536: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719536: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719536: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719536: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719537: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719537: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719537: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719537: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719537: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719538: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719538: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719538: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719538: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719538: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719538: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719538: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719539: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719539: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719539: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719539: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719539: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719539: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719539: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719539: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719540: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12634 [022] .......   556.719540: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719540: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719540: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719540: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719540: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719540: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.719540: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719541: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719541: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719541: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719541: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719541: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719541: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719541: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719541: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719541: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719542: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719542: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719542: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719542: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719542: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719542: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719542: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719542: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719542: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719543: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719543: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719543: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719543: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719543: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719543: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719543: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719543: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719543: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719543: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719544: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719544: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719544: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719544: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719544: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719544: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719544: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719545: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719545: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719545: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719545: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719545: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719545: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719545: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719545: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719545: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719546: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719546: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719546: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719546: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719546: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719546: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719546: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719546: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719546: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719547: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719547: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719547: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719547: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719547: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719547: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719547: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719547: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719548: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719548: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719548: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719548: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719548: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719548: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719548: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719548: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719548: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719549: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719549: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719549: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719549: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719549: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719549: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719550: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719550: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719550: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719550: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719550: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719550: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719550: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719551: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719551: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719551: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719551: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719551: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719551: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719551: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719551: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719551: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719552: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719552: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719552: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719552: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719552: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719552: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719552: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719552: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719553: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719553: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719553: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719553: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719553: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719553: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719553: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719553: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719553: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719553: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719554: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719554: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719554: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719554: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719554: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719554: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719554: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719554: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719554: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719555: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719555: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719555: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719555: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719555: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719555: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719555: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719555: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719555: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719556: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719556: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719556: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719556: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719556: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719556: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719557: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719557: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719557: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719557: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719557: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719557: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719557: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719558: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719558: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719558: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719559: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719559: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719559: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719559: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719559: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719559: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719559: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719559: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719560: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719560: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719560: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719560: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719560: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719560: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719560: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719560: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719560: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719560: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719561: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719561: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719561: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719561: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719561: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719561: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719561: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719561: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719562: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719562: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719562: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719562: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719562: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719563: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719563: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719563: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719563: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719563: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719563: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719563: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719563: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719564: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719564: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719564: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719564: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719564: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719564: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719565: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12634 [022] .......   556.719565: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719565: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719565: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719565: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719565: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719565: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x78 
 qemu-system-x86-12634 [022] .......   556.719566: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719566: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719566: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719566: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719566: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719566: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719566: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719566: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719567: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719567: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719567: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719567: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719567: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719567: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719567: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719567: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719567: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719567: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719568: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719568: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719568: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719568: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719568: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719568: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719568: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719568: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719568: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719569: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719569: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719569: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719569: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719569: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719569: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719569: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719569: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719570: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719570: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719570: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719570: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719570: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719570: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719570: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719570: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719571: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719571: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719571: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719571: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719571: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719571: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719571: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719571: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719571: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719571: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719572: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719572: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719572: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719572: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719572: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719572: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719572: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719572: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719573: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719573: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719573: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719573: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719573: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719573: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719573: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719573: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719573: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719574: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719574: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719574: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719574: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719574: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719574: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719575: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719575: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719575: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719575: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719575: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719575: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719575: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719575: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719575: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719576: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719576: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719576: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719576: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719576: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719576: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719576: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719576: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719576: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719577: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719577: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719577: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719577: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719577: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719577: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719577: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719577: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719577: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719577: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719578: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719578: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719578: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719578: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719578: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719578: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719578: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719578: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719578: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719579: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719579: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719579: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719579: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719579: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719579: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719579: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719580: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719580: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719580: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719580: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719580: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719580: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719580: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719580: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719580: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719580: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719581: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719581: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719581: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719581: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719581: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719581: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719581: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719581: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719582: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719582: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719582: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719582: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719582: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719582: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719582: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719582: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719582: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719583: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719583: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719583: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719583: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719583: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719583: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719583: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719583: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719584: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719584: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719584: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719584: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719584: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719584: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719584: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719585: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719585: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719585: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719585: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719585: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719585: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719585: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719585: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719585: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719585: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719586: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719586: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719586: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719586: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719586: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719586: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719586: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719586: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719587: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719587: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719587: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719587: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719587: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719587: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719588: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719588: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719588: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719588: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719588: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719588: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719588: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719589: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719589: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719589: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719589: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719589: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719589: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719590: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719590: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719590: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12634 [022] .......   556.719590: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719590: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719590: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719590: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719590: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719591: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x80 
 qemu-system-x86-12634 [022] .......   556.719591: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719591: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719591: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719591: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719591: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719591: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719591: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719591: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719592: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719592: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719592: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719592: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719592: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719592: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719592: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719592: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719592: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719593: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719593: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719593: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719593: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719593: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719593: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719593: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719593: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719594: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719594: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719594: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719594: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719594: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719594: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719594: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719594: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719595: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719595: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719595: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719595: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719595: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719595: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719595: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719595: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719595: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719596: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719596: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719596: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719596: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719596: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719596: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719596: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719596: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719597: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719597: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719597: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719597: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719597: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719597: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719597: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719597: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719598: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719598: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719598: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719598: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719598: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719598: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719598: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719598: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719598: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719598: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719599: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719599: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719599: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719599: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719599: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719599: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719599: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719599: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719600: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719600: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719600: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719600: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719600: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719600: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719600: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719601: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719601: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719601: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719601: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719601: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719601: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719601: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719601: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719601: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719602: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719602: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719602: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719602: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719602: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719602: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719602: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719602: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719602: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719603: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719603: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719603: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719603: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719603: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719603: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719603: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719603: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719603: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719603: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719604: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719604: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719604: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719604: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719604: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719604: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719604: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719604: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719604: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719605: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719605: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719605: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719605: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719605: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719605: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719605: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719605: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719605: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719606: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719606: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719606: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719606: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719606: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719606: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719606: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719606: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719607: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719607: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719607: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719607: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719607: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719607: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719607: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719607: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719608: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719608: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719608: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719608: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719608: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719608: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719608: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719608: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719609: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719609: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719609: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719609: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719609: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719609: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719609: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719610: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719610: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719610: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719610: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719610: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719610: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719610: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719610: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719610: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719610: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719611: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719611: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719611: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719611: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719611: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719611: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719611: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719611: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719612: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719612: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719612: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719612: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719612: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719612: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719612: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719613: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719613: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719613: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719613: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719613: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719613: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719613: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719614: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719614: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719614: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719614: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719614: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719614: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719614: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719614: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719615: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719615: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719615: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719615: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12634 [022] .......   556.719615: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719615: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719615: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719615: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719616: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719616: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x1b 
 qemu-system-x86-12634 [022] .......   556.719616: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719616: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719616: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719616: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719616: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719616: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719617: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719617: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719617: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719617: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719617: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719617: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719617: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719617: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719617: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719618: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719618: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719618: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719618: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719618: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719618: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719618: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719618: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719618: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719619: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719619: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719619: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719619: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719619: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719619: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719619: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719619: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719620: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719620: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719620: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719620: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719620: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719620: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719620: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719621: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719621: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719621: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719621: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719621: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719621: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719621: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719621: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719621: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719622: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719622: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719622: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719622: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719622: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719622: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719622: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719622: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719622: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719623: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719623: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719623: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719623: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719623: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719623: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719623: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719623: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719624: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719624: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719624: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719624: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719624: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719624: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719624: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719624: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719624: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719624: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719625: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719625: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719625: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719625: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719625: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719626: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719626: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719626: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719626: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719626: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719626: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719626: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719626: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719626: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719627: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719627: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719627: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719627: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719627: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719627: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719627: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719628: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719628: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719628: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719628: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719628: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719628: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719628: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719628: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719628: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719628: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719629: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719629: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719629: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719629: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719629: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719629: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719629: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719629: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719629: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719630: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719630: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719630: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719630: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719630: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719630: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719630: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719630: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719630: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719631: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719631: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719631: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719631: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719631: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719631: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719631: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719631: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719631: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719632: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719632: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719632: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719632: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719632: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719632: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719632: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719632: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719633: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719633: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719633: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719633: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719633: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719633: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719633: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719634: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719634: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719634: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719634: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719634: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719634: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719634: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719635: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719635: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719635: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719635: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719635: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719635: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719635: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719635: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719636: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719636: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719636: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719636: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719636: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719636: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719636: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719636: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719636: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719636: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719637: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719637: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719637: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719637: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719637: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719637: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719637: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719637: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719638: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719638: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719638: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719638: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719638: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719639: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719639: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719639: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719639: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719639: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719639: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719639: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719639: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719640: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719640: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719640: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719640: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719640: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719640: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719640: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12634 [022] .......   556.719640: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719641: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719641: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719641: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719641: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719641: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x6f 
 qemu-system-x86-12634 [022] .......   556.719641: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719641: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719641: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719641: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719642: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719642: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719642: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719642: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719642: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719642: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719642: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719642: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719642: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719643: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719643: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719643: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719643: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719643: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719643: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719643: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719643: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719643: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719644: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719644: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719644: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719644: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719644: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719644: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719644: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719644: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719644: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719645: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719645: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719645: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719645: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719645: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719645: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719645: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719646: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719646: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719646: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719646: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719646: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719646: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719646: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719646: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719646: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719647: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719647: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719647: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719647: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719647: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719647: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719647: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719648: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719648: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719648: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719648: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719648: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719648: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719648: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719648: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719649: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719649: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719649: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719649: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719649: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719649: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719649: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719649: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719649: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719650: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719650: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719650: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719650: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719650: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719650: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719651: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719651: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719651: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719651: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719651: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719651: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719651: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719651: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719651: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719652: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719652: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719652: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719652: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719652: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719652: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719652: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719652: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719652: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719653: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719653: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719653: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719653: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719653: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719653: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719653: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719653: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719653: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719654: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719654: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719654: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719654: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719654: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719654: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719654: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719654: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719654: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719654: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719655: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719655: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719655: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719655: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719655: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719655: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719655: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719655: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719655: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719656: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719656: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719656: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719656: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719656: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719656: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719656: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719656: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719656: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719657: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719657: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719657: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719657: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719657: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719657: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719658: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719658: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719658: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719658: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719658: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719658: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719658: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719658: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719659: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719659: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719659: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719659: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719659: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719659: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719659: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719659: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719660: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719660: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719660: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719660: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719660: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719660: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719660: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719660: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719661: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719661: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719661: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719661: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719661: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719661: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719661: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719661: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719662: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719662: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719662: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719662: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719662: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719662: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719662: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719662: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719662: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719663: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719663: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719663: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719663: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719663: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719664: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719664: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719664: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719664: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719664: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719664: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719664: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719664: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719665: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719665: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719665: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719665: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719665: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719665: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719665: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719665: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719665: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719666: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.719666: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719666: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719666: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719666: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719666: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719666: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12634 [022] .......   556.719667: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719667: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719667: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719667: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719667: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719667: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719667: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719667: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719667: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719668: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719668: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719668: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719668: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719668: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719668: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719668: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719668: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719668: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719669: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719669: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719669: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719669: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719669: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719669: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719669: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719669: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719669: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719669: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719670: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719670: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719670: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719670: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719670: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719670: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719670: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719671: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719671: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719671: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719671: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719671: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719671: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719671: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719671: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719671: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719672: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719672: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719672: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719672: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719672: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719672: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719672: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719672: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719672: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719673: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719673: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719673: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719673: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719673: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719673: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719673: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719673: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719673: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719674: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719674: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719674: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719674: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719674: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719674: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719674: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719674: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719675: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719675: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719675: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719675: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719675: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719675: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719676: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719676: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719676: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719676: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719676: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719676: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719676: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719676: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719676: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719677: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719677: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719677: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719677: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719677: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719677: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719677: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719677: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719677: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719678: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719678: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719678: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719678: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719678: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719678: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719678: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719678: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719678: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719679: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719679: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719679: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719679: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719679: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719679: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719679: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719679: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719679: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719679: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719680: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719680: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719680: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719680: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719680: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719680: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719680: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719680: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719680: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719681: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719681: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719681: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719681: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719681: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719681: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719681: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719681: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719681: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719682: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719682: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719682: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719682: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719682: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719682: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719682: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719682: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719683: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719683: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719683: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719683: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719683: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719683: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719683: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719683: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719683: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719684: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719684: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719684: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719684: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719684: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719684: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719684: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719684: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719685: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719685: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719685: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719685: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719685: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719685: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719685: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719685: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719686: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719686: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719686: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719686: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719686: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719686: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719686: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719687: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719687: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719687: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719687: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719687: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719687: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719687: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719688: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719688: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719688: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719699: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719699: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719699: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719699: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719699: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719699: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719700: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719700: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719700: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719700: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719700: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719700: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719700: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719700: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719700: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719701: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719701: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719701: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719701: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.719701: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719701: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719701: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719702: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719702: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.719702: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719702: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719702: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719702: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719702: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719702: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719703: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719703: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719703: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719703: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.719703: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719703: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.719703: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719703: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719704: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719704: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719704: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719704: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719704: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719704: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719704: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719704: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719705: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719705: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719705: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719705: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719705: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719705: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719705: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719705: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719706: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719706: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719706: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719706: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719706: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719706: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719706: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719706: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.719707: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719707: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719707: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.719707: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.719707: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.719707: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.719707: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719707: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719708: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.719708: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719708: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.719708: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719708: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.719708: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719708: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719708: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719709: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719709: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719709: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719709: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719709: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719709: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719709: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719709: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719709: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719710: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719710: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719710: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719710: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719710: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719710: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719710: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719710: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719710: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719711: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719711: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719711: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719711: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719711: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719711: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719711: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719711: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719712: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719712: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719712: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719712: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719712: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719712: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719712: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719713: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719713: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719713: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719713: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719713: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719713: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719713: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719713: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719713: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719714: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719714: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719714: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719714: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719714: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719714: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719714: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719714: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719715: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719715: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719715: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719715: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719715: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719715: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719715: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719715: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719715: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719716: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719716: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719716: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719716: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719716: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719716: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719716: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719716: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719716: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719717: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719717: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719717: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719717: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719718: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719718: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719718: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719718: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719718: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719718: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719718: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719718: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719718: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719719: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719719: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719719: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719719: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719719: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719719: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.719719: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719720: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719720: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719720: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719720: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719720: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719720: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719720: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719720: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719720: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719721: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719721: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719721: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.719721: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.719721: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.719721: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.719721: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.719722: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719722: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719722: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719722: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719722: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.719722: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.719722: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719722: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719722: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719723: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719723: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719723: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.719723: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.719723: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.719723: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719723: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.719723: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719723: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719724: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719724: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719724: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.719724: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.719724: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.719724: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.719724: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.719724: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719724: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719725: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719725: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719725: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719725: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.719725: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.719725: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719725: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719725: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719726: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719726: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719726: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719726: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719726: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719726: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719726: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719727: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719727: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719727: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719727: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719727: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719727: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719727: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719727: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719727: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719728: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719728: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719728: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719728: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719728: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719728: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719728: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719728: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719728: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719728: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719729: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719729: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719729: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719729: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719729: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719729: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719729: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719730: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719730: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719730: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719730: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719730: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719730: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719730: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719730: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719730: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719731: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719731: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719731: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719731: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719731: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719731: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719731: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719731: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719731: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719732: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719732: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719732: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719732: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719732: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719732: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719732: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719732: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719732: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719733: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719733: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719733: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719733: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719733: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719733: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719733: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719733: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719733: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719734: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719734: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719734: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719734: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719734: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719734: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719734: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719734: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719734: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719734: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719735: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719735: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719735: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719735: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719735: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719735: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719735: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719735: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719736: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719736: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719736: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719736: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719736: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719736: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719736: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719736: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719737: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719737: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.719737: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719737: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.719737: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719737: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719737: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719738: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719738: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719738: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719738: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.719738: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.719738: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719738: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719738: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719738: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719739: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719739: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719739: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719739: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719739: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719739: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719740: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719740: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719740: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719740: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719741: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719741: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719741: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719741: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719741: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719741: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719741: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719741: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719742: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719742: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719742: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719742: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719742: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719742: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719742: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719742: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719742: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719743: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719743: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719743: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719743: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719743: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719743: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719743: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719744: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719744: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719744: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719744: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719744: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719744: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719744: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719745: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719745: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719745: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719745: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719745: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719746: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719746: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719746: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719746: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719746: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719746: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719746: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719746: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719747: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719747: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719747: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719747: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719747: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719747: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12634 [022] .......   556.719747: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719748: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.719748: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.719748: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.719748: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.719748: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.719748: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.719748: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719748: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.719749: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719749: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.719749: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.719749: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.719749: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.719749: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.719749: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.719750: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.719750: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.719750: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719750: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719750: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719750: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.719750: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.719751: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719751: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.719751: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719751: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719751: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.719751: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.719751: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.719752: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719752: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.719752: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.719752: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.719752: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719752: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719752: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719752: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719752: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719753: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719753: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719753: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.719753: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.719753: kvm_wait_lapic_expire: vcpu 0: delta 99608 (late)
 qemu-system-x86-12634 [022] d...1..   556.719753: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719754: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719754: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719754: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719754: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719754: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719754: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719754: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719754: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719755: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719755: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719755: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719755: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719755: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719755: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719755: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719755: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719755: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719756: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719756: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719756: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719761: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719762: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719762: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719762: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719762: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719762: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719762: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719762: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719762: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719763: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719763: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719763: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719763: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719763: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719763: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719763: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719763: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719764: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719764: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.719764: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719764: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.719764: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.719764: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.719765: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.719765: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.719765: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.719765: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.719765: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.719766: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.719766: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.719766: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.719766: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.719766: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.719766: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.719766: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.719766: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.719766: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.719767: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.719767: kvm_msr: msr_write 6e0 = 0x16b27f5874
 qemu-system-x86-12634 [022] .......   556.719767: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.719767: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719767: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719767: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.719768: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719768: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719768: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719768: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719768: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719768: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719768: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719768: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719769: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719769: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719769: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719769: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719769: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719769: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719769: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719769: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719769: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719770: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719770: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719770: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719770: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719770: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719770: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719770: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719770: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719771: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719771: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719771: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719771: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719771: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719771: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719771: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719778: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719778: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719778: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719778: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719778: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719778: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719778: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719779: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719779: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719779: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719779: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719779: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719779: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719779: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719779: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719780: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719780: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719780: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719780: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12634 [022] .......   556.719780: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719780: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719781: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719781: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719781: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719781: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12634 [022] .......   556.719781: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719781: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719781: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719782: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719782: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719782: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719782: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719782: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719782: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719782: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719782: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719783: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719783: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719783: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719783: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719783: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719783: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719783: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719783: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719783: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719784: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719784: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719784: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719784: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719784: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719784: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719784: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719784: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719785: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719785: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719785: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719785: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719785: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719785: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719785: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719786: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719786: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719786: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719786: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719786: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719786: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719786: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719786: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719787: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719787: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719787: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719787: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719787: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719787: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719787: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719787: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719787: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719788: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719788: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719788: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719788: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719788: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719788: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719788: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719789: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719789: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719789: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719789: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719789: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719789: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719789: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719789: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719790: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719790: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719790: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719790: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719790: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719792: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719792: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719792: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719792: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719792: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719792: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719792: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719792: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719793: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719793: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719793: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719793: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719793: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719793: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719793: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719793: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719793: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719794: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719794: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719794: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719794: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719794: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719794: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719794: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719794: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719795: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719795: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719795: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719795: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719795: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719795: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719795: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719795: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719796: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719796: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719796: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719796: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719796: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719796: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719796: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719797: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719797: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719797: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719797: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719797: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719797: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719797: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719797: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719797: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719798: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719798: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719798: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719798: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719798: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719798: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719798: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719798: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719798: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719798: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719799: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719799: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719799: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719799: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719799: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719799: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719799: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719800: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719800: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719800: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719800: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719800: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719800: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719800: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719800: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719801: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719801: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719801: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719801: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719801: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719801: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719801: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719801: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719802: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719802: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719802: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719802: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719802: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719802: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719802: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719802: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719803: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719803: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719803: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719803: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719803: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719803: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719803: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719803: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719803: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719804: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719804: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719804: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719804: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719804: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719804: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719804: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719804: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719805: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719805: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719805: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719805: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719805: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719806: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719806: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719806: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719806: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719806: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719806: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719806: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719806: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719807: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719807: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719807: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719807: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719807: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719807: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719807: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719807: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.719808: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719808: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719808: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719808: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719808: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.719808: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719808: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719809: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719809: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719809: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719809: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719809: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719809: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719809: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719809: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.719810: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719810: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.719810: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719810: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719810: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719810: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719810: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719811: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719811: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719811: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719811: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719811: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719811: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719811: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719811: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719812: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719812: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719812: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719812: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719812: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719812: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719812: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719813: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719813: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719813: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719813: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719813: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719813: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.719813: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719814: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719814: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.719814: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.719814: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.719814: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.719814: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719814: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719814: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.719814: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719815: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.719815: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719815: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.719815: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719815: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719815: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719815: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719816: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719816: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719816: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719816: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719816: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719816: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719816: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719816: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719816: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719816: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719817: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719817: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719817: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719817: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719817: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719817: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719817: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719817: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719817: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719818: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719818: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719818: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719818: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719818: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719818: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719818: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719819: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719819: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719819: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719819: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719819: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719819: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719819: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719819: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719819: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719820: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719820: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719820: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719820: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719820: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719820: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719820: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719820: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719820: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719821: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719821: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719821: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719821: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719821: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719821: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719821: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719821: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719822: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719822: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719822: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719822: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719822: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719822: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719822: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719822: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719822: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719823: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719823: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719823: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719823: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719823: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719823: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719823: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719824: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719824: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719824: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719824: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719825: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719825: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719825: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719825: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719825: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719825: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719825: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719825: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719825: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719826: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719826: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719826: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719826: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719826: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719826: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719826: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719826: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719826: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719827: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719827: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719827: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719827: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719827: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719827: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719827: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719827: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719827: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719828: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719828: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719828: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719828: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719828: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719828: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719828: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719828: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719828: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719829: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719829: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719829: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719829: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719829: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719829: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719829: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719829: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719829: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719830: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719830: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719830: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719830: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719830: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719830: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719830: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719830: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719830: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719830: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719831: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719831: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719831: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719831: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719831: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719831: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719831: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719831: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719832: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.719832: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719832: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.719832: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719832: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719832: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719832: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719832: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719833: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719833: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.719833: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.719833: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719833: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719833: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719833: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719833: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719834: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719834: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719834: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719834: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719834: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719834: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719834: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719834: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719834: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719835: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719835: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719835: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719835: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719835: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719835: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719835: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719836: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719836: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719836: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719836: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719836: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719836: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719836: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719836: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719837: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719837: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719837: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719837: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719837: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719837: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719837: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719837: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719837: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719838: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719838: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719838: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719838: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719838: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719838: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719838: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719838: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719839: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719839: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719839: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719839: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719839: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719839: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719840: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719840: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719840: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719840: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719840: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719840: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719841: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719841: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719841: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719841: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719841: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719841: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719841: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719841: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719841: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719842: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719842: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719842: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719842: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.719842: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719842: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719842: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719843: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719843: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719843: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.719843: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719843: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719843: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719843: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719843: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719843: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719844: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719844: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719844: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719844: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719844: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719844: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719844: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719844: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719844: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719845: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719845: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719845: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719845: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719845: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719845: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719845: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719845: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719845: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719846: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719846: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719846: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719846: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719846: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719846: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719846: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719846: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719847: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719847: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719847: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719847: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719847: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719847: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719847: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719847: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719847: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719848: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719848: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719848: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719848: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719848: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719848: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719848: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719848: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719848: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719849: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719849: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719849: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719849: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719849: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719849: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719849: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719849: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719850: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719850: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719850: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719850: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719850: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719850: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719850: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719850: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719851: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719851: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719851: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719851: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719851: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719851: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719852: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719852: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719852: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719852: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719853: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719853: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719853: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719853: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719853: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719853: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719853: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719853: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719853: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719854: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719854: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719854: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719854: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719854: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719854: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719854: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719854: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719854: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719855: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719855: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719855: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719855: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719855: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719855: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719855: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719855: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719855: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719856: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719856: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719856: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719856: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719856: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719856: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719856: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719856: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719856: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719856: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719857: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719857: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719857: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719857: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719857: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719857: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719857: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719857: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719857: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719858: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719858: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719858: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719858: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719858: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719858: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719858: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719858: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719858: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719859: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719859: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719859: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719859: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719859: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719859: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719859: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719860: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719860: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719860: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719861: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719861: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719861: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719861: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719862: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719862: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719862: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719862: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719862: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719862: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719862: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719863: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719863: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719863: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719863: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719863: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719863: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719863: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719863: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719863: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719864: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719864: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719864: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719864: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719864: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719864: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719864: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719864: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719864: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719865: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719865: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719865: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719865: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719866: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719866: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719866: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719866: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719866: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719866: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719867: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719867: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719867: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719867: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719867: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719867: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719868: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719868: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12634 [022] .......   556.719868: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719868: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719868: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719868: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719868: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719868: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0x25 
 qemu-system-x86-12634 [022] .......   556.719869: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719869: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719869: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719869: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719869: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719869: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719869: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719869: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719870: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719870: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719870: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719870: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719870: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719870: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719870: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719870: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719870: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719871: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719871: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719871: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719871: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719871: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719871: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719871: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719871: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719871: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719872: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719872: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719872: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719872: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719872: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719872: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719872: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719872: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719873: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719873: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719873: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719873: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719873: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719873: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719873: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719874: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719874: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719874: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719874: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719874: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719874: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719874: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719874: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719874: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719875: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719875: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719875: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719875: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719875: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719875: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719875: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719875: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719876: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719876: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719876: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719876: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719876: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719876: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719876: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719876: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719876: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719877: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719877: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719877: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719877: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719877: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719877: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719879: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719879: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719879: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719879: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719879: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719880: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719880: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719880: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719880: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719880: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719880: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719880: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719880: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719881: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719881: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719881: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719881: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719881: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719881: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719881: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719881: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719882: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719882: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719882: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719882: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719882: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719882: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719882: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719882: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719882: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719883: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719883: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719883: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719883: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719883: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719883: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719883: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719883: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719883: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719884: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719884: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719884: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719884: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719884: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719884: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719884: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719884: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719884: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719885: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719885: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719885: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719885: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719885: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719885: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719885: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719885: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719885: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719885: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719886: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719886: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719886: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719886: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719886: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719886: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719887: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719887: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719887: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719887: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719887: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719887: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719887: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719887: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719887: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719888: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719888: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719888: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719888: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719889: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719889: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719889: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719889: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719889: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719889: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719889: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719889: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719890: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719890: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719890: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719890: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719890: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719890: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719890: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719890: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719890: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719891: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719891: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719891: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719891: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719891: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719891: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719891: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719891: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719892: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719892: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719892: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719892: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719892: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719893: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719893: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719893: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719893: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719893: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719893: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719893: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719893: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719894: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719894: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719894: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719894: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719894: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719894: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719894: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719894: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.719895: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719895: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719895: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719895: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719895: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.719895: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719896: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719896: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719896: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719896: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719896: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719896: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719896: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719896: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719896: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.719897: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719897: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.719897: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719897: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719897: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719897: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719897: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719897: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719897: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719898: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719898: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719898: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719898: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719898: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719898: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719898: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719898: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719899: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719899: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719899: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719899: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719899: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719899: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719899: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719899: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719900: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719900: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719900: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.719900: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719900: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719900: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.719900: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.719900: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.719901: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.719901: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719901: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719901: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.719901: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719901: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.719901: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719901: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.719901: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719902: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719902: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719902: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719902: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719902: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719902: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719902: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719902: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719902: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719903: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719903: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719903: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719903: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719903: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719903: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719903: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719903: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719903: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719904: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719904: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719904: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719904: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719904: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719904: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719904: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719904: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719905: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719905: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719905: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719905: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719905: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719905: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719905: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719905: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719906: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719906: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719906: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719906: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719906: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719906: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719906: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719906: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719906: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719907: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719907: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719907: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719907: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719907: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719907: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719907: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719907: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719907: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719908: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719908: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719908: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719908: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719908: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719908: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719908: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719909: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719909: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719909: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719909: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719909: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719909: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719909: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719909: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719910: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719910: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719910: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719910: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719911: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719911: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719911: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719911: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719911: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719911: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719911: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719911: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719912: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719912: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719912: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719912: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719912: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719912: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719912: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719912: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719912: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719913: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719913: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719913: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719913: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719913: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719913: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719913: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719913: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719913: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719914: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719914: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719914: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719914: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719914: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719914: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719914: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719914: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719914: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719915: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719915: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719915: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719915: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719915: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719915: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719915: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719915: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719915: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719916: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719916: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719916: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719916: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719916: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719916: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719916: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719916: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719916: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719916: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719917: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719917: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719917: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719917: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719917: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719917: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719917: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719917: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719917: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719918: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719918: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719918: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719918: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12634 [022] .......   556.719918: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719918: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.719918: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719918: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719919: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719919: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719919: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719919: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719919: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.719919: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.719919: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719919: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719919: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719920: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719920: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719920: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719920: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719920: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719920: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719920: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719921: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719921: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719921: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719921: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719921: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719921: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719921: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719921: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719921: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719922: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719922: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719922: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719922: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719922: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719922: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719923: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719923: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719923: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719923: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719923: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719923: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719923: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719923: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719924: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719924: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719924: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719924: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719924: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719924: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719924: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719924: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719924: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719924: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719925: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719925: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719925: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719925: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719925: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719925: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719925: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719925: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719926: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719927: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719927: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719927: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719927: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719927: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719927: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719928: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719928: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719928: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719928: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719928: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719928: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719928: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719928: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719929: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719929: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719929: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719929: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719929: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.719929: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719929: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719929: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719930: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719930: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.719930: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719930: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.719930: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719930: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719930: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719930: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.719930: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719931: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719931: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719931: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.719931: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719931: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.719931: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719931: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719931: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719931: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719932: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719932: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719932: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719932: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.719932: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719932: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719932: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719932: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.719933: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.719933: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719933: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.719933: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.719933: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719933: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719933: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719933: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719934: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719934: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.719934: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719934: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.719934: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.719934: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.719934: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719934: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719935: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.719935: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.719935: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.719935: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.719935: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.719935: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719935: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.719935: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719935: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.719936: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719936: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.719936: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719936: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719936: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719936: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719936: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719937: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719937: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719937: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719937: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719937: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719937: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719937: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719937: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719937: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719937: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719938: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719938: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719938: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719938: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719938: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719938: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719938: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719938: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719938: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719939: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719939: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719939: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719939: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719939: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719939: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719939: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719940: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719940: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719940: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719940: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719940: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719940: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719940: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719940: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719940: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719941: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719941: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719941: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719941: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719941: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719941: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719941: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719941: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719941: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719942: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719942: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719942: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719942: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719942: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719942: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719942: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719942: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719943: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719943: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719943: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719943: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719943: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719943: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719943: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719943: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719943: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719943: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719944: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719944: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719944: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719944: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719944: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719945: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719945: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719945: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719945: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719945: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719945: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719945: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719945: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719946: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719946: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719946: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719946: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719946: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719946: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719946: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719946: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719946: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719947: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719947: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719947: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.719947: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719947: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719947: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719947: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719947: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719947: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.719948: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.719948: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.719948: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.719948: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719948: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719948: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.719948: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719948: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719948: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.719949: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719949: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719949: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719949: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719949: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.719949: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.719949: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719949: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719949: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719950: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719950: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719950: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719950: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719950: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719950: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719950: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719950: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719951: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719951: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719951: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719951: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719951: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719951: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719951: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719951: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719951: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.719952: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719952: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719952: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719952: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719952: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719952: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.719952: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.719952: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719953: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.719953: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.719953: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719953: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.719953: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719953: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719953: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.719953: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.719953: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.719954: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.719954: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719954: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719954: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719954: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719954: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719954: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.719955: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719955: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.719955: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719955: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719955: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719956: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719956: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719956: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719956: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719956: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.719956: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.719956: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719956: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.719957: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.719957: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.719957: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719957: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.719957: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719957: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719957: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719957: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.719958: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719958: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719958: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719958: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.719958: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719958: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.719958: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.719958: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719958: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719959: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.719959: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719959: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.719959: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719959: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719959: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719959: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.719959: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719959: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719960: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.719960: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.719960: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719960: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719961: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719961: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719961: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.719961: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.719961: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.719961: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.719961: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719961: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.719962: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719962: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.719962: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.719962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719962: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.719962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719962: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719962: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.719963: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.719963: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.719963: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.719963: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.719963: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.719963: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.719963: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.719964: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.719964: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719964: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.719964: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719964: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.719964: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719964: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719965: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719965: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.719965: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.719965: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.719965: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719965: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719965: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719965: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719965: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719966: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.719966: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.719966: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.719966: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719966: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719966: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719966: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719966: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.719966: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719967: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719967: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719967: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719967: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719967: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719967: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719967: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.719967: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.719968: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.719968: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719968: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.719968: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.719968: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719968: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719968: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.719968: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.719968: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.719969: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719969: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.719969: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719969: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.719969: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.719969: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719969: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.719969: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.719969: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.719970: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.719970: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.719970: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.719970: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.719970: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.719970: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.719970: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.719970: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719971: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.719971: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719971: user_enter: 
 qemu-system-x86-12634 [022] d......   556.719971: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719971: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719971: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.719971: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719971: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.719971: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719972: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.719972: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719972: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719972: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.719972: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.719972: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.719972: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.719991: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.719991: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.719991: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.719991: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719991: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.719991: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719992: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719992: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.719992: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.719992: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.719992: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719992: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719992: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.719992: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.719993: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719993: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.719993: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.719993: user_exit: 
 qemu-system-x86-12634 [022] .......   556.719993: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.719993: sys_futex(uaddr: 556b82741088, op: 81, val: 1, utime: 7, uaddr2: 0, val3: 315a)
 qemu-system-x86-12634 [022] .......   556.719993: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.719993: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719994: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.719994: SyS_futex <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.719994: do_futex <-SyS_futex
 qemu-system-x86-12634 [022] .......   556.719994: futex_wake <-do_futex
 qemu-system-x86-12634 [022] .......   556.719994: get_futex_key <-futex_wake
 qemu-system-x86-12634 [022] .......   556.719994: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12634 [022] .......   556.719995: hash_futex <-futex_wake
 qemu-system-x86-12634 [022] .......   556.719995: rt_spin_lock <-futex_wake
 qemu-system-x86-12634 [022] .......   556.719995: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.719995: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.719995: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.719995: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.719996: mark_wake_futex <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.719996: wake_q_add <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.719996: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.719996: rt_spin_unlock <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.719997: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.719997: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719997: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.719997: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.719997: __wake_up_q <-futex_wake
 qemu-system-x86-12634 [022] .......   556.719997: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12634 [022] .......   556.719997: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12634 [022] d......   556.719998: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12634 [022] d...1..   556.719998: sched_waking: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...1..   556.719998: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.719999: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.719999: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.719999: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.719999: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.719999: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.719999: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.720000: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12634 [022] d...2..   556.720000: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.720000: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.720000: enqueue_task_fair <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.720000: update_curr <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.720001: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.720001: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.720001: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.720001: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.720001: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.720002: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.720002: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12634 [022] d...2..   556.720002: resched_curr <-check_preempt_curr
 qemu-system-x86-12634 [022] d...2..   556.720002: sched_wake_idle_without_ipi: cpu=1
 qemu-system-x86-12634 [022] d...2..   556.720003: sched_wakeup: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...2..   556.720003: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.720003: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12634 [022] ....1..   556.720003: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12634 [022] .......   556.720003: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12634 [022] .......   556.720004: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720004: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720004: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720004: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720004: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720004: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720004: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720004: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720005: sys_futex -> 0x1
 qemu-system-x86-12634 [022] d......   556.720005: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720005: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720005: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720005: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720005: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720005: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720005: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720006: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720006: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720006: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720006: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720006: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720006: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720007: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720007: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720008: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720008: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720008: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720008: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720008: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720008: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720008: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720008: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720008: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720009: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720009: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720009: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720009: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720009: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720009: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720009: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720009: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720009: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720010: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720010: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720010: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720010: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720010: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720010: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720010: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720010: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720010: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720011: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720011: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720011: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720011: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720011: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720011: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720011: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720011: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720011: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720012: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720012: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720012: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720012: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720012: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720012: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720012: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720013: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720013: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720013: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720013: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720013: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720013: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720013: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720013: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720014: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720014: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720014: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720014: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720014: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720014: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720014: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720015: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720015: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720015: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720015: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720015: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720015: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720016: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720016: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720016: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720016: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720016: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720016: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720016: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720017: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720017: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720017: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720017: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720017: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720017: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720017: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720018: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720018: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720018: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720018: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720018: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720018: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720019: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720019: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720019: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720019: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720019: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720019: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720019: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720019: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720020: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720020: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720020: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720020: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720020: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720020: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720020: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720020: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720020: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720021: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720021: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720021: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720021: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720021: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720021: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720021: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720021: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720188: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720188: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720189: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720189: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720189: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720189: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720189: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720189: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720189: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720190: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720190: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720190: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720190: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720190: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720190: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720191: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720191: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.720191: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720192: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720192: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720192: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720192: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.720192: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720192: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720193: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720193: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720193: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720193: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720193: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720193: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720193: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720194: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.720194: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720194: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.720194: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720194: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720194: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720194: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720195: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720195: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720195: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720195: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720195: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720195: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720195: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720195: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720196: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720196: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720196: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720196: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720196: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720196: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720197: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720197: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720197: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720197: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720197: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720197: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720198: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720198: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.720198: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720198: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720199: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.720199: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.720199: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.720199: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.720199: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720199: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720199: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.720199: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720200: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.720200: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720200: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.720200: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720200: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720200: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720201: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720201: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720201: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720201: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720201: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720201: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720201: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720202: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720202: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720202: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720202: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720202: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720202: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720202: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720202: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720203: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720203: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720203: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720203: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720203: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720203: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720203: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720204: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720204: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720204: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720204: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720204: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720205: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720205: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720205: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720205: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720205: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720205: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720205: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720205: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720205: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720206: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720206: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720206: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720206: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720206: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720207: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720207: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720207: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720207: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720207: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720207: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720207: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720208: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720208: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720208: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720208: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720208: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720208: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720208: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720209: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720209: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720209: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720209: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720209: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720209: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720209: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720209: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720210: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720210: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720210: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720210: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720210: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720210: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720212: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720213: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720213: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720213: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720213: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720213: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720213: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720213: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720214: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720214: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720214: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720214: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720214: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720214: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720214: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720214: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720214: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720215: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720215: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720215: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720215: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720215: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720215: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720215: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720216: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720216: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720216: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720216: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720216: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720216: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720216: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720217: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720217: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720217: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720217: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720217: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720217: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720217: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720217: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720218: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720218: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720218: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720218: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720218: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720218: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720218: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720218: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720218: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720219: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720219: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720219: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720219: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720219: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720219: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720219: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720219: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720219: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720220: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720220: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720220: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720220: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720220: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720220: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720220: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720220: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720221: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720221: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.720221: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720221: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.720221: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720221: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720222: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720222: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720222: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720222: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720222: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.720222: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.720222: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720222: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720223: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720223: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720223: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720223: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720223: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720223: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720224: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720224: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720224: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720224: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720224: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720224: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.720224: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720225: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720225: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720225: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.720225: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720225: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720225: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720225: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720225: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720226: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720226: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720226: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720226: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720226: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720227: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720227: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720227: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720227: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720227: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720227: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720228: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720228: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720228: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720228: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720228: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720228: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720228: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720228: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720228: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720229: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720229: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720229: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720229: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720229: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720229: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720229: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720229: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720230: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720230: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720230: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720230: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720230: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720230: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720231: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720231: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720231: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720231: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720232: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720232: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720232: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720232: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720232: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720232: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720232: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720232: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720233: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720233: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720233: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720233: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720233: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720233: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720234: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.720234: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720234: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720234: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720234: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720234: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.720234: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720234: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720235: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720235: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720235: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720235: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720235: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720235: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720235: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720235: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.720235: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720236: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.720236: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720236: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720236: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720236: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720236: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720236: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720236: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720236: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720237: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720237: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720237: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720237: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720237: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720237: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720237: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720237: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720238: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720238: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720238: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720238: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720238: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720238: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720238: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720238: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720238: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720239: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.720239: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720239: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720239: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.720239: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.720239: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.720239: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.720239: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720240: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720240: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.720240: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720240: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.720240: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720240: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.720240: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720240: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720240: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720241: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720241: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720241: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720241: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720241: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720241: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720241: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720241: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720241: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720242: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720242: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720242: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720242: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720242: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720242: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720242: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720242: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720242: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720243: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720243: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720243: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720243: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720243: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720243: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720243: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720243: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720244: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720244: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720244: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720244: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720244: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720244: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720244: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720245: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720245: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720245: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720245: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720245: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720245: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720245: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720245: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720245: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720246: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720246: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720246: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720246: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720246: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720246: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720246: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720246: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720247: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720247: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720247: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720247: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720247: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720247: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720247: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720247: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720247: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720248: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720248: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720248: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720248: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720248: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720248: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720248: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720248: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720248: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720249: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720249: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720249: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720249: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720250: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720250: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720250: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720250: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720250: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720250: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720250: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720250: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720250: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720250: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720251: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720251: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720251: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720251: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720251: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720251: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720251: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720251: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720252: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720252: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720252: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720252: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720252: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720252: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720252: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720252: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720252: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720253: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720253: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720253: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720253: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720253: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720253: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720253: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720253: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720253: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720253: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720254: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720254: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720254: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720254: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720254: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720254: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720254: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720254: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720254: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720255: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720255: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720255: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720255: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720255: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720255: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720255: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720255: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720255: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720256: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720256: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720256: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720256: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720256: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720256: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720256: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720256: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720256: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720257: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.720257: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720257: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.720257: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720257: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720257: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720257: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720257: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720258: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720258: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.720258: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.720258: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720258: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720258: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720258: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720258: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720259: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720259: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720259: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720259: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720259: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720259: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720259: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720259: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720260: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720260: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720260: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720260: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720261: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720261: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720261: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720261: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720261: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720261: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720261: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720261: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720262: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720262: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720262: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720262: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720262: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720262: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720262: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720262: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720262: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720263: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720263: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720263: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720263: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720263: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720263: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720263: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720263: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720264: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720264: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720264: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720264: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720264: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720265: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720265: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720265: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720265: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720265: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720265: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720265: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720266: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720266: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720266: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720266: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720266: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720266: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720266: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720266: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720267: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720267: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720267: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.720267: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720267: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720267: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.720268: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.720268: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.720268: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.720268: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.720268: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720268: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.720268: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.720268: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720268: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720269: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720269: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720269: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720269: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720269: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720269: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720269: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720269: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720270: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720270: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720270: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720270: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720270: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720270: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720270: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720270: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720270: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720271: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720271: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720271: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720271: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720271: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720271: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720271: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720271: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720271: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720272: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720272: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720272: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720272: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720272: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720272: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720273: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720273: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720273: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720273: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720273: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720273: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720273: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720273: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720273: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720274: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720274: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720274: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720274: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720274: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720274: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720274: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720274: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720274: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720275: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720275: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720275: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720275: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720275: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720275: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720275: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720276: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720276: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720276: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720276: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720276: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720276: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720276: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720276: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720276: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720276: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720277: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720277: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720278: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720278: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720278: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720278: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720278: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720278: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720278: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720278: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720279: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720279: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720279: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720279: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720279: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720279: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720279: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720279: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720279: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720280: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720280: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720280: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720280: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720280: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720280: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720280: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720280: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720280: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720281: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720281: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720281: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720281: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720281: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720281: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720281: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720281: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720281: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720282: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720282: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720282: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720282: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720282: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720282: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720282: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720282: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720282: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720283: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720283: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720283: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720283: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720283: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720283: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720283: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720283: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720283: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720283: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720284: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720284: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720284: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720284: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720284: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720284: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720285: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720285: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720285: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720285: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720285: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720285: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720285: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720285: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720286: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720286: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720287: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720287: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720287: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720287: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720287: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720287: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720287: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720287: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720288: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720288: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720288: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720288: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720288: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720288: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720288: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720288: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720289: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720289: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720289: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720289: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720289: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720289: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720289: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720289: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720289: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720290: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720290: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720290: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720290: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720290: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720290: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720291: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720291: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720291: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720291: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720291: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720291: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720292: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720292: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720292: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720292: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720292: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720292: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720292: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720293: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720293: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720293: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.720293: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720293: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720293: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720293: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720294: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.720294: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720294: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720294: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720294: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720294: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720294: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720294: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720294: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720295: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720295: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.720295: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720295: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.720295: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720295: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720295: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720295: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720295: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720296: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720296: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720296: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720296: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720296: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720296: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720296: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720296: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720297: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720297: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720297: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720297: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720297: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720297: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720297: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720297: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720297: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720298: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720298: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720298: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720298: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.720298: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720298: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720298: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.720298: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.720299: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.720299: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.720299: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720299: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720299: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.720299: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720299: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.720299: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720300: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.720300: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720300: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720300: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720300: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720300: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720300: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720300: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720301: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720301: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720301: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720301: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720301: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720301: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720301: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720301: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720301: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720301: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720302: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720302: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720302: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720302: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720302: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720302: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720302: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720302: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720303: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720303: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720303: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720303: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720303: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720303: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720303: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720303: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720304: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720304: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720304: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720304: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720304: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720304: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720304: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720304: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720304: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720305: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720305: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720305: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720305: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720305: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720305: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720305: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720305: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720305: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720306: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720306: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720306: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720306: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720306: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720306: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720306: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720307: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720307: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720307: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720307: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720307: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720307: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720307: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720307: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720307: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720307: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720308: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720308: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720308: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720308: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720309: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720309: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720309: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720309: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720309: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720309: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720310: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720310: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720310: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720310: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720310: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720310: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720310: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720310: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720310: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720311: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720311: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720311: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720311: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720311: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720311: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720311: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720311: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720311: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720312: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720312: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720312: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720312: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720312: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720312: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720312: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720312: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720312: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720313: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720313: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720313: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720313: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720313: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720313: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720313: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720313: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720314: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720314: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720314: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720314: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720314: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720314: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720314: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720314: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720315: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720315: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720315: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720315: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720315: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720315: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720315: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720315: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720315: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720315: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720316: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720316: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720316: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720316: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720316: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720316: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720316: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720316: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720317: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.720317: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720317: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.720317: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720317: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720317: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720317: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720317: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720317: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720318: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.720318: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.720318: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720318: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720318: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720318: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720318: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720318: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720319: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720319: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720319: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720319: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720319: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720319: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720319: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720319: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720320: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720320: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720320: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720320: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720320: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720320: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720320: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720320: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720321: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720321: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720321: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720321: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720321: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720321: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720321: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720321: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720322: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720322: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720322: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720322: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720322: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720322: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720322: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720322: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720322: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720323: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720323: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720323: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720323: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720323: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720323: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720323: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720323: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720323: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720324: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720324: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720324: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720324: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720325: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720325: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720325: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720325: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720325: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720325: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720325: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720326: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720326: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720326: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720326: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720326: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720326: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720326: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720326: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720326: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720327: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720327: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.720327: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720327: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720327: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720327: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720328: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.720328: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720328: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720328: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720328: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720328: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720328: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720328: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720328: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720329: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720329: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.720329: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720329: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.720329: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720329: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720329: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720329: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720329: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720330: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720330: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720330: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720330: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720330: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720330: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720330: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720330: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720331: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720331: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720331: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720331: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720331: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720331: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720331: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720331: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720331: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720332: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720332: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720332: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720332: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.720332: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720332: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720332: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.720332: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.720333: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.720333: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.720333: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720333: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720333: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.720333: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720333: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.720333: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720333: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.720334: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720334: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720334: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720334: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720334: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720334: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720334: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720334: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720334: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720335: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720335: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720335: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720335: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720335: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720335: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720335: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720335: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720335: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720335: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720336: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720336: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720336: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720336: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720336: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720336: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720336: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720336: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720337: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720337: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720337: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720337: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720337: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720337: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720337: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720337: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720338: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720338: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720338: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720338: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720338: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720338: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720338: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720338: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720338: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720339: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720339: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720339: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720339: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720339: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720339: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720339: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720339: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720339: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720340: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720340: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720340: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720340: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720340: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720340: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720340: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720340: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720341: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720341: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720341: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720341: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720341: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720341: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720341: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720342: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720342: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720342: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720342: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720342: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720343: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720343: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720343: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720343: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720343: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720343: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720343: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720343: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720343: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720343: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720344: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720344: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720344: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720344: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720344: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720344: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720344: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720344: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720345: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720345: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720345: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720345: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720345: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720345: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720345: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720345: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720345: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720346: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720346: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720346: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720346: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720346: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720346: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720346: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720346: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720346: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720347: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720347: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720347: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720347: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720347: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720347: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720347: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720347: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720347: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720347: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720348: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720348: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720348: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720348: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720348: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720348: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720348: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720348: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720348: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720349: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720349: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720349: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720349: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720349: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720349: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720349: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720349: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720349: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720350: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720350: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.720350: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720350: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.720350: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720350: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720350: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720350: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720351: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720351: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720351: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.720351: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.720351: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720351: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720352: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720352: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720352: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720353: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720354: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720354: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720354: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720354: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720354: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720355: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720355: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720355: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720355: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720355: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720356: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720358: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720358: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720358: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720358: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720358: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720359: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720359: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720359: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720359: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720359: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720359: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720359: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720359: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720360: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720360: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720360: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.720360: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720360: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720361: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720361: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720361: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.720361: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720361: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720361: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720361: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720361: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720361: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720362: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720362: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720362: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720362: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.720362: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720362: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.720362: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720362: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720362: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720363: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720363: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720363: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720363: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720363: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720363: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720363: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720363: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720363: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720364: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720364: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720364: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720364: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720364: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720364: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720364: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720364: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720365: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720365: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720365: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720365: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720365: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720365: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.720365: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720365: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720366: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.720366: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.720366: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.720366: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.720366: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720366: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720366: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.720366: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720366: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.720366: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720367: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.720367: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720367: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720367: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720367: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720367: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720367: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720367: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720368: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720368: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720368: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720368: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720368: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720368: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720368: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720369: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720369: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720369: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720369: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720369: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720369: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720369: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720369: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720369: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720370: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720370: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720370: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720370: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720370: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720370: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720370: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720370: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720371: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720371: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720371: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720371: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720371: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720371: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720371: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720371: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720371: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720372: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720372: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720372: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720372: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720372: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720372: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720372: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720372: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720372: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720373: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720373: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720373: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720373: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720373: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720373: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720373: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720374: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720374: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720374: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720374: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720374: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720374: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720374: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720375: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720375: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720376: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720376: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720376: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720376: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720377: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720377: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720377: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720377: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720377: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720377: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720377: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720377: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720377: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720378: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720378: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720378: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720378: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720378: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720378: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720378: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.720378: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720378: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720379: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720379: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720379: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720379: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720379: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720379: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720379: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720380: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720380: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720380: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720380: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.720380: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.720380: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.720381: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.720381: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.720381: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.720381: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.720381: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.720381: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.720382: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.720382: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.720382: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720382: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720382: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720382: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720382: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.720382: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.720383: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.720383: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.720383: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.720383: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.720383: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720383: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720384: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720384: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720384: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.720384: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.720384: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.720384: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.720384: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.720384: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720385: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720385: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720385: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720385: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.720385: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.720385: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.720385: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720386: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720386: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720386: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720386: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720386: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720386: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720386: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720386: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720387: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720387: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720387: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720387: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720387: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720387: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720387: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720387: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720387: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720388: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720388: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720388: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720388: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720388: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720388: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720388: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720388: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720388: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720389: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720389: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720389: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720389: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720389: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720389: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720390: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720390: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720390: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720390: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720390: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720390: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720390: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720390: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720390: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720390: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720391: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720391: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720391: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720391: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720391: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720391: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720391: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720391: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720392: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720392: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720392: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720392: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720392: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720392: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720392: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720392: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720392: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720392: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720393: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720393: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720393: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720393: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720393: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720393: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720393: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720393: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720393: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720394: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720394: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720394: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720394: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720394: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720394: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720394: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720394: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720394: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720395: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720395: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720395: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720395: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720395: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720395: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720395: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720395: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720395: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720396: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720396: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720396: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720396: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720396: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720396: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720396: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720396: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720397: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720397: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720397: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720397: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.720397: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720397: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.720397: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720397: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720398: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720398: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720398: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720398: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720398: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.720398: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.720398: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720398: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720398: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720399: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720399: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720399: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720399: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720399: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720399: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720399: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720400: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720400: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720400: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720400: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720400: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720400: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720400: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720400: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720401: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720401: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720401: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720401: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720401: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720401: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720401: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720401: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720402: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720402: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720402: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720402: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720402: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720402: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720402: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720402: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720403: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720403: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720403: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720403: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720403: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720403: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720403: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720403: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720403: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720404: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720404: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720404: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720404: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720404: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720404: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720404: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720404: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720405: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720405: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720405: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720405: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720406: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720406: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720406: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720406: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720406: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720406: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720406: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720406: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720407: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720407: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720407: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720407: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720407: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720407: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720407: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.720407: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720408: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720408: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720408: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720408: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.720408: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720408: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.720408: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720408: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720408: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720409: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.720409: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720409: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720409: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720409: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.720409: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720409: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.720409: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720409: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720410: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720410: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720410: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720410: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720410: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720410: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.720410: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720410: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720411: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720411: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.720411: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.720411: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720411: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.720411: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.720411: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720412: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720412: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720412: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720412: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720412: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.720412: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720412: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.720412: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.720412: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.720413: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720413: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720413: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.720413: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.720413: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.720413: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.720413: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.720413: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720414: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.720414: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720414: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.720414: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720414: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.720414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720414: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720415: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720415: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720415: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720415: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720415: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720415: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720415: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720415: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720415: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720415: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720416: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720416: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720416: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720416: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720416: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720416: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720416: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720417: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720417: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720417: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720417: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720417: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720417: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720417: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720417: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720418: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720418: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720418: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720418: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720418: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720418: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720418: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720418: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720418: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720419: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720419: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720419: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720419: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720419: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720419: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720419: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720419: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720419: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720420: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720420: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720420: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720420: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720420: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720420: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720420: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720420: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720421: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720421: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720421: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720421: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720421: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720421: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720421: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720421: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720421: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720421: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720422: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720422: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720422: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720422: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720422: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720422: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720423: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720423: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720423: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720423: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720423: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720423: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720424: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720424: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720424: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720424: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720424: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720424: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720424: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720425: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720425: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720425: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720425: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720425: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720425: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720425: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720426: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720426: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720426: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720426: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720426: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720426: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720426: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720426: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720426: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720427: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720427: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720427: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720427: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720427: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720427: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720427: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720427: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720427: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720428: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720428: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720428: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720428: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720428: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720428: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720428: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720428: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720428: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720429: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720429: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720429: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720429: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720429: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720429: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720429: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720429: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720429: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720429: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720430: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.720430: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720430: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720430: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720430: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720430: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720430: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.720430: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.720431: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720431: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.720431: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.720431: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720431: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.720431: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720431: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720431: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.720431: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.720432: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.720432: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.720432: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720432: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720432: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720432: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720432: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720432: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720433: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720433: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720433: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720433: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720433: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720433: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720433: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720433: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720434: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720434: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720434: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720434: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720434: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720434: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720434: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720434: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720435: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720435: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720435: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720435: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720435: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720435: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720435: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720435: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720436: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720436: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720436: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720436: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720436: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720436: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720436: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720436: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720436: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720436: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720437: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720437: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720437: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720437: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720437: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720437: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720437: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720438: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720438: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720438: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720438: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720438: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720439: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720439: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720439: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720439: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720439: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720439: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720439: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720439: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720440: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720440: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720440: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720440: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720440: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720440: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720440: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720440: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720441: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720441: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12634 [022] .......   556.720441: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720441: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.720441: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.720441: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.720441: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.720442: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.720442: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.720442: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.720442: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.720442: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.720442: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720442: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.720442: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720442: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720443: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720443: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720443: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720443: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720443: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720443: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720443: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720443: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720443: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720444: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720444: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720444: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720444: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720444: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720444: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720444: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720444: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.720444: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720445: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720445: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720445: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720445: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720445: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720445: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720445: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.720445: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.720446: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.720446: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720446: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.720446: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.720446: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720446: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720446: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720446: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.720446: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720447: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720447: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.720447: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720447: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.720447: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.720447: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720447: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.720447: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.720447: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.720448: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.720448: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.720448: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.720448: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.720448: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.720448: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.720448: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.720448: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720449: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.720449: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720449: user_enter: 
 qemu-system-x86-12634 [022] d......   556.720449: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720449: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720449: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720449: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.720449: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720450: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.720450: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720450: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720450: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.720450: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.720450: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.720450: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.720451: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.720451: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.720451: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.720451: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720451: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.720451: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720451: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720452: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.720452: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.720452: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.720452: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720452: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720452: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.720452: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.720452: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720453: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.720453: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.720453: user_exit: 
 qemu-system-x86-12634 [022] .......   556.720453: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.720453: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.720453: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.720453: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720453: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.720453: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.720454: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720454: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.720454: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.720454: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.720454: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.720454: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720454: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.720454: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.720454: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720455: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720455: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.720455: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720455: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720455: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720455: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720455: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.720455: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.720455: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.720456: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720456: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720456: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.720456: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.720456: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.720456: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.720456: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.720456: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.720456: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720456: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.720457: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.720457: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.720457: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.720457: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720457: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.720457: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.720457: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720457: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720458: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720458: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720458: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.720458: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720458: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720458: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720458: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720458: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720459: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720459: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720459: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720459: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720459: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720459: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720459: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720459: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720460: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.720460: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.720460: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720460: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.720460: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.720460: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.720460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720461: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720461: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720461: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720461: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720461: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720461: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720461: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720461: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720461: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720462: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720462: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720462: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720462: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720462: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720462: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720462: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720462: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720462: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720463: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720463: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720463: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720463: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720463: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.720708: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720709: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720710: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720711: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81100d65 info 0 0
 qemu-system-x86-12634 [022] .......   556.720712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.720712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.720712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.720712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.720713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.720713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.720713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.720713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.720714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.720714: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.720714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.720714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.720714: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.720715: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.720715: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.720715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720716: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.720716: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.720716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720716: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.720716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.720717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.720717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.720717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720718: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720718: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720718: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.720718: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.720719: kvm_wait_lapic_expire: vcpu 0: delta 23464 (late)
 qemu-system-x86-12634 [022] d...1..   556.720719: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720719: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720719: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720719: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720719: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720719: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720720: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720720: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720720: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720720: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720720: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720720: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720721: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720721: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720721: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720721: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720726: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720726: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720726: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720727: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720727: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.720727: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.720727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.720727: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720727: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720727: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.720727: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720728: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720728: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.720728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720728: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720728: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.720729: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.720729: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.720729: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.720729: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.720729: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.720730: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.720730: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.720730: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.720730: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.720730: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.720731: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.720731: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.720731: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.720731: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.720731: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.720731: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.720731: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.720731: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.720732: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.720732: kvm_msr: msr_write 6e0 = 0x16b2a0d660
 qemu-system-x86-12634 [022] .......   556.720732: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.720732: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.720732: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720733: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.720733: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720733: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720733: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.720733: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.720733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.720733: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720734: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.720734: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720734: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720734: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720734: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.720734: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720734: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.720734: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720735: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.720735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.720735: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.720735: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720735: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720735: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.720735: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.720735: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.720736: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.720736: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720736: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720736: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.720736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720736: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.720736: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.721709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721710: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.721710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.721710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.721710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.721710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.721711: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.721711: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721711: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.721711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810bc589 info 0 0
 qemu-system-x86-12634 [022] .......   556.721713: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.721713: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.721713: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.721713: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.721713: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.721713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.721714: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.721714: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.721714: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721714: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.721714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.721715: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.721715: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.721715: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.721715: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.721715: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.721716: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.721716: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721716: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721716: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.721716: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.721717: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.721717: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721717: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.721717: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.721717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.721718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.721718: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721718: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.721718: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.721718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.721718: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721718: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721718: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721719: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721719: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721719: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.721719: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721719: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.721719: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.721720: kvm_wait_lapic_expire: vcpu 0: delta 25552 (late)
 qemu-system-x86-12634 [022] d...1..   556.721720: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721720: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.721720: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.721720: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721720: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721720: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.721720: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.721721: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.721721: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.721721: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.721721: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721721: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.721721: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.721721: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.721722: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.721722: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721722: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721722: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.721722: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721723: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721723: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721729: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721729: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721729: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721729: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.721730: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.721730: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.721730: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.721730: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721730: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.721730: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.721730: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721730: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721731: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.721731: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721731: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721731: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721731: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721731: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.721732: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.721732: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.721732: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.721732: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.721732: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.721732: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.721733: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.721733: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.721733: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.721733: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.721733: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.721733: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.721734: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.721734: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.721734: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.721734: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.721734: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.721734: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.721734: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.721735: kvm_msr: msr_write 6e0 = 0x16b2c25444
 qemu-system-x86-12634 [022] .......   556.721735: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.721735: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.721735: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721735: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.721735: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721735: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721735: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.721736: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.721736: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721736: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.721736: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721736: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.721736: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721736: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721736: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.721737: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.721737: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721737: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.721737: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.721737: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.721737: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.721737: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.721737: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.721737: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721738: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.721738: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.721738: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.721738: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.721738: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.721738: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721738: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721738: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.721739: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721739: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721739: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.721739: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.722709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.722709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.722710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.722710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.722710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.722710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.722710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722710: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.722711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722711: kvm_exit: reason PREEMPTION_TIMER rip 0x7f7a059654a0 info 0 0
 qemu-system-x86-12634 [022] .......   556.722712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.722712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.722712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.722712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.722712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.722713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.722713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.722713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.722713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.722714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.722714: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.722714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.722714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.722714: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.722714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.722714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.722715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.722715: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.722715: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.722716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722716: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.722716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.722716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.722716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.722716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.722717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.722717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.722717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722717: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722718: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.722718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722718: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.722718: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.722718: kvm_wait_lapic_expire: vcpu 0: delta 22252 (late)
 qemu-system-x86-12634 [022] d...1..   556.722718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.722718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.722719: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722719: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722719: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.722719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.722719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.722719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.722719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.722719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.722720: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.722720: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.722720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.722720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722720: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.722720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722721: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722725: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722725: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722725: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.722726: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.722726: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.722726: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.722726: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722726: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.722726: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.722726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.722727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722727: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722727: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722727: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722727: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.722728: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.722728: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.722728: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.722728: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.722728: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.722728: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.722728: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.722728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.722729: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.722729: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.722729: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.722729: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.722729: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.722729: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.722729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.722730: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.722730: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.722730: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.722730: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.722730: kvm_msr: msr_write 6e0 = 0x16b2e3d1d4
 qemu-system-x86-12634 [022] .......   556.722730: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.722730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.722731: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722731: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.722731: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722731: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722731: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.722731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.722731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.722732: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722732: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.722732: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722732: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.722732: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.722732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722732: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.722732: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.722733: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.722733: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.722733: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.722733: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.722733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.722733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.722734: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.722734: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.722734: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.722734: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722734: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722734: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.722734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722735: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.722735: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.723709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.723709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.723709: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.723710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.723710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.723710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.723710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723710: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.723710: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723711: kvm_exit: reason PREEMPTION_TIMER rip 0x449d52 info 0 0
 qemu-system-x86-12634 [022] .......   556.723712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.723712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.723712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.723712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.723712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.723712: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.723712: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.723712: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723712: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.723713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.723713: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.723713: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.723713: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.723713: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.723713: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.723714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.723714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.723714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723714: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723714: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.723714: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.723714: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.723715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723715: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.723715: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723715: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723715: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.723715: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.723715: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.723716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.723716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.723716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.723716: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723716: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723716: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723716: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723716: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723717: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.723717: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723717: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.723717: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.723717: kvm_wait_lapic_expire: vcpu 0: delta 20084 (late)
 qemu-system-x86-12634 [022] d...1..   556.723717: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723717: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.723718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.723718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.723718: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.723718: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.723718: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.723718: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.723718: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.723719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.723719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.723719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.723719: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723719: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723719: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.723719: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723724: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723724: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.723724: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.723724: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.723725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.723725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.723725: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.723725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723725: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723725: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.723726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723726: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723726: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.723726: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.723727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.723727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.723727: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.723727: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.723727: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.723727: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.723727: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.723728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.723728: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.723728: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.723728: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.723728: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.723728: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.723728: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.723728: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.723729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.723729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.723729: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.723729: kvm_msr: msr_write 6e0 = 0x16b3054fbc
 qemu-system-x86-12634 [022] .......   556.723729: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.723729: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.723729: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723729: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.723730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.723730: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.723730: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723730: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.723730: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723730: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.723731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723731: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723731: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.723731: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.723731: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723731: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.723731: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.723731: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.723731: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.723732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.723732: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.723732: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723732: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.723732: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.723732: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.723732: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.723732: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.723732: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723733: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.723733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723733: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.723733: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.724709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.724709: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.724709: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.724709: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.724710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.724710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.724710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724710: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.724710: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724710: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724711: kvm_exit: reason PREEMPTION_TIMER rip 0x449e66 info 0 0
 qemu-system-x86-12634 [022] .......   556.724712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.724712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.724712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.724712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.724712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.724712: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.724712: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.724712: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.724713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.724713: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.724713: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.724713: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.724713: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.724713: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.724714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.724714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.724714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724714: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724714: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.724714: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.724714: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.724715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724715: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.724715: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724715: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724715: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.724715: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.724715: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.724715: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.724716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.724716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.724716: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724716: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724716: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724716: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724717: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724717: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.724717: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724717: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.724717: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.724717: kvm_wait_lapic_expire: vcpu 0: delta 20316 (late)
 qemu-system-x86-12634 [022] d...1..   556.724717: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.724718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.724718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.724718: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.724718: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.724718: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.724718: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.724719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.724719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.724719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.724719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.724719: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724719: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724719: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.724720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724725: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724725: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.724725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.724725: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.724725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.724725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.724726: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.724726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.724726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724727: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724727: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.724727: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.724727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.724727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.724727: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.724727: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.724728: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.724728: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.724728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.724728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.724728: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.724728: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.724728: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.724729: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.724729: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.724729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.724729: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.724729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.724729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.724729: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.724730: kvm_msr: msr_write 6e0 = 0x16b326cda8
 qemu-system-x86-12634 [022] .......   556.724730: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.724730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.724730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.724730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.724731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.724731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.724731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724731: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.724731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724731: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724731: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.724732: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.724732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724732: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.724732: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.724732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.724732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.724732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.724732: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.724732: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.724733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.724733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.724733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.724733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.724733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724733: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.724734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724734: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.724734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.725709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.725710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.725710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.725710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.725710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.725710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.725710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725711: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.725711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81004581 info 0 0
 qemu-system-x86-12634 [022] .......   556.725712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.725712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.725712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.725712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.725713: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.725713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.725713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.725713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.725713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.725714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.725714: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.725714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.725714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.725714: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.725714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.725714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.725714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.725715: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.725715: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.725715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725715: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.725715: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.725716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.725716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.725716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.725716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.725716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.725716: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725717: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725717: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.725717: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725717: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.725718: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.725718: kvm_wait_lapic_expire: vcpu 0: delta 20976 (late)
 qemu-system-x86-12634 [022] d...1..   556.725718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.725718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.725718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.725718: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.725719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.725719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.725719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.725719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.725719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.725719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.725719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.725720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725720: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.725720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725724: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725725: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.725725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.725725: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.725725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.725725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.725725: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.725725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.725726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725726: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725726: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.725727: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.725727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.725727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.725727: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.725727: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.725727: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.725727: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.725728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.725728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.725728: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.725728: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.725728: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.725728: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.725729: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.725729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.725729: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.725729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.725729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.725729: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.725729: kvm_msr: msr_write 6e0 = 0x16b3484b8c
 qemu-system-x86-12634 [022] .......   556.725730: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.725730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.725730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.725730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.725730: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.725731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.725731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725731: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.725731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725731: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725731: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.725731: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.725731: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725732: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.725732: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.725732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.725732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.725732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.725732: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.725732: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725732: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.725732: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.725733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.725733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.725733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.725733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725733: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.725733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725734: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.725734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.726709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726710: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.726710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.726710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.726710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.726710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.726710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.726710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726711: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.726711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8177595b info 0 0
 qemu-system-x86-12634 [022] .......   556.726712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.726712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.726712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.726712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.726712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.726713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.726713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.726713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.726713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.726713: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.726713: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.726713: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.726714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.726714: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.726714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.726714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.726714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726714: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.726715: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.726715: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.726715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726715: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.726715: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726715: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726715: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.726716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.726716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.726716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.726716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.726716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.726716: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726716: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726716: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726717: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726717: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.726717: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726717: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.726717: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.726717: kvm_wait_lapic_expire: vcpu 0: delta 20272 (late)
 qemu-system-x86-12634 [022] d...1..   556.726718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.726718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.726718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.726718: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.726719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.726719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.726719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.726719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.726719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.726719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.726719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.726720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726720: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.726720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726724: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726724: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726725: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.726725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.726725: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.726725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.726725: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726725: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.726725: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.726725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.726726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726726: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726726: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.726727: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.726727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.726727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.726727: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.726727: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.726727: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.726728: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.726728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.726728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.726728: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.726728: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.726728: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.726728: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.726729: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.726729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.726729: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.726729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.726729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.726729: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.726729: kvm_msr: msr_write 6e0 = 0x16b369c970
 qemu-system-x86-12634 [022] .......   556.726729: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.726730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.726730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.726730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.726730: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.726730: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726730: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.726731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726731: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.726731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726731: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726731: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.726731: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.726731: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726731: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.726732: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.726732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.726732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.726732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.726732: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.726732: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726732: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.726732: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.726732: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.726732: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.726733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.726733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726733: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726733: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.726733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726733: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726733: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.726734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727711: kvm_exit: reason PREEMPTION_TIMER rip 0x7f7a059654a8 info 0 0
 qemu-system-x86-12634 [022] .......   556.727712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.727712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.727712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.727712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.727713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.727713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.727713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.727713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727713: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.727713: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.727714: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.727714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.727714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.727714: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.727714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.727714: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.727714: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727715: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.727715: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.727715: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727715: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.727715: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.727716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.727716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.727716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.727716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.727716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.727716: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727717: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727717: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727717: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727717: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.727717: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.727718: kvm_wait_lapic_expire: vcpu 0: delta 20604 (late)
 qemu-system-x86-12634 [022] d...1..   556.727718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727718: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727719: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727720: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727725: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727725: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727725: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727725: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727725: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727726: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727726: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727726: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727726: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727726: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727726: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727727: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727727: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.727727: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727727: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.727727: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.727728: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.727728: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.727728: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.727728: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.727728: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.727728: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.727729: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.727729: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.727729: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.727729: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.727729: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.727729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.727729: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.727729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.727729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.727730: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.727730: kvm_msr: msr_write 6e0 = 0x16b38b4758
 qemu-system-x86-12634 [022] .......   556.727730: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.727730: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.727730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.727730: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727731: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727731: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727731: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727731: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727732: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727732: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727732: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727732: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727733: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727733: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727733: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727733: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727734: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727734: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727734: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727734: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727734: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727758: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727758: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727758: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727758: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727758: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727759: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727759: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727759: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727759: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727759: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727759: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727759: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727759: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727760: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727760: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727760: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727760: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727760: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727760: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.727761: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727761: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.727761: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727761: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727761: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.727761: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727762: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727762: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727762: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727762: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.727762: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.727762: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727762: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727763: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727763: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.727763: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727763: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.727763: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727764: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727764: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727764: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727764: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727764: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727764: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727764: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727764: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727765: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727765: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727765: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727765: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727765: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.727765: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.727765: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727766: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727766: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727766: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.727766: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727766: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727767: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727767: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727767: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.727767: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727767: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.727768: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727768: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727768: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.727768: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.727768: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.727768: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.727769: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727769: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727769: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.727769: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.727769: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.727769: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.727769: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.727770: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727770: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727770: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727770: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727770: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727771: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727771: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727771: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727771: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727771: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727771: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727771: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727772: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727772: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727772: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727773: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727773: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727773: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727773: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727773: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727773: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.727774: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727774: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727774: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727774: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727774: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727774: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727775: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727775: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.727775: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.727775: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727775: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727776: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727776: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.727776: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727776: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727776: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727776: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727777: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727777: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727777: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727777: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727777: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727777: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727777: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727777: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727778: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727778: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727778: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727778: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.727778: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.727779: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.727779: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.727779: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.727779: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727779: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727779: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727780: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727780: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727780: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727780: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727780: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727780: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727780: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727780: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727781: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727781: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727781: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727781: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727781: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727781: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727781: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727785: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727785: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727785: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727785: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727785: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727785: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727785: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727786: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727786: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727786: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727786: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727786: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727786: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727786: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727786: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727786: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727787: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727787: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727787: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727787: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.727787: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727788: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727788: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727788: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727788: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727788: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727788: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727788: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727789: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727789: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727789: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727789: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727789: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.727790: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.727790: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.727790: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.727790: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.727790: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727790: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727790: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727791: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727791: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.727791: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.727791: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727791: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727791: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727791: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727792: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727792: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.727792: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.727792: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.727792: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727792: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.727792: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727793: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727793: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727793: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727793: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.727793: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.727793: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727794: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.727794: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.727794: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727794: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727794: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727794: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727794: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727794: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.727795: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727795: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727795: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727795: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727795: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727795: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727796: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727796: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727796: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727796: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727796: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727796: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727796: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727796: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727796: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727797: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727797: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727797: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727797: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727797: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727797: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727797: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727797: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727797: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727798: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727798: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727798: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727798: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727798: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727798: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727798: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727798: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727798: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727799: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727799: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727800: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727800: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727800: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727800: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727800: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727800: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727800: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727800: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727800: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727801: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727801: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727801: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727801: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727801: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727801: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727801: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727801: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727801: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.727802: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727802: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727802: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727802: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727802: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727802: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727802: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727802: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727802: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727803: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727803: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727803: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727803: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727803: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727803: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.727803: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727803: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727804: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727804: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727804: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727804: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727804: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727804: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727805: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727805: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727805: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727805: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727805: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727805: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727805: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727805: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727805: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727806: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727806: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727806: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727806: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727806: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727806: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727806: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727806: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.727806: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.727807: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727807: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727807: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727807: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727807: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727807: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.727807: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.727808: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727808: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.727808: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727808: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.727809: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.727809: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727809: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727809: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727809: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.727809: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.727809: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727810: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727810: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727810: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727810: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727810: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727810: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.727811: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727811: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727811: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727811: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727811: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727811: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727811: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727812: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727812: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727812: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727812: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727812: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727812: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727812: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.727813: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727813: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727813: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.727813: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.727813: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.727813: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727814: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727814: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727814: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727814: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727814: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727814: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727814: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727814: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727814: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727815: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727815: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727815: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727815: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727815: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727815: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727815: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727815: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727816: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727816: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727816: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727816: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727816: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727816: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727816: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727817: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727817: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727817: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727817: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727818: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727818: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727818: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727818: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727818: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727818: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727818: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727818: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727819: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727819: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727819: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727819: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727819: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727819: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727819: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727819: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.727820: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727820: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.727820: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.727820: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.727820: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.727820: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12634 [022] .......   556.727821: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.727821: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.727821: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727821: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727821: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727821: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727821: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727821: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727822: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727822: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727822: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727822: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727822: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727822: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727822: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727822: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727822: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727823: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727823: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727823: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727823: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727823: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727823: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727823: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727823: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.727823: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727824: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727824: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727824: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727824: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727824: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727824: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727824: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.727825: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.727825: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727825: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727825: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727825: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.727825: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727825: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727825: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727826: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727826: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727826: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727826: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727826: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727826: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727826: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727826: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727826: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727827: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727827: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727827: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727827: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.727827: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.727827: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.727827: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.727827: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.727828: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727828: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727828: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727828: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727828: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727828: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727828: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727828: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727828: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727829: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727829: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727829: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727829: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727829: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727829: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727829: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727829: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727829: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727831: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727831: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727831: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727831: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727831: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727831: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727831: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727831: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727831: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727832: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727832: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727832: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727832: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727832: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727832: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727832: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727832: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727832: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727833: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727833: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.727833: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727833: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727833: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727833: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727833: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727833: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727833: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727834: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727834: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727834: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727834: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727834: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727834: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727834: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727834: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.727834: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727835: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727835: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727835: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727835: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727835: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727835: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727835: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727835: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727835: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727836: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727836: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727836: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727836: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727836: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727836: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727836: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727836: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727836: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727837: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727837: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727837: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727837: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727837: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727837: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727837: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727837: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727837: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727838: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.727838: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727838: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727838: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727838: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727838: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727838: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727839: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727839: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727839: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727839: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727839: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727839: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727839: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727840: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.727840: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727840: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727840: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.727840: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.727840: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.727840: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727840: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727841: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727841: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727841: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727841: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727841: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727841: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727841: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727841: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727841: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727842: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727842: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727842: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727842: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727842: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727842: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727842: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727842: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727842: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727843: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727843: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727843: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727843: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727843: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727843: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727844: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727844: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727844: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727844: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727844: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727844: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727845: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727845: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727845: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727845: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727845: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727845: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727845: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727845: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727846: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727846: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727846: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.727846: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727846: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.727846: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727847: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727847: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.727847: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727847: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727847: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727847: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727847: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.727847: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.727847: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727848: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727848: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727848: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.727848: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727848: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.727848: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727848: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727848: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727849: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727849: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727849: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727849: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727849: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727849: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727849: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727849: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727850: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727850: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727850: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.727850: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.727850: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727850: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727850: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727850: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.727851: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727851: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727851: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727851: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727851: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.727851: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727851: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.727851: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727852: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727852: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.727852: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.727852: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.727852: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.727852: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727852: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727853: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.727853: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.727853: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.727853: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.727853: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.727853: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727853: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727853: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727853: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727854: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727854: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727854: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727854: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727854: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727854: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727854: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727854: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727854: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727855: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727855: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727855: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727855: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727855: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727855: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727855: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727855: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.727855: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727856: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727856: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727856: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727856: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727856: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727856: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727856: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.727856: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.727857: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727857: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727857: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727857: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.727857: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727857: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727857: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727857: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727857: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727858: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727858: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727858: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727858: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727858: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727858: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727858: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727858: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727858: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727859: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727859: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.727859: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.727859: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.727859: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.727859: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.727859: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727860: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727860: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727860: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727860: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727860: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727860: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727860: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727860: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727861: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727861: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727861: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727861: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727861: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727861: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727861: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727861: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727862: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727862: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727862: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727862: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727862: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727863: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727863: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727863: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727863: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727863: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727863: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727863: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727863: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727863: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727864: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727864: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727864: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727864: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727864: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.727864: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727864: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727865: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727865: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727865: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727865: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727865: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727865: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727865: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727865: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727865: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727865: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727866: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727866: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727866: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.727866: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727866: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727866: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727866: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727867: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727867: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727867: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727867: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727867: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727867: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727867: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727867: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727867: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727867: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727868: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727868: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727868: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727868: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727868: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727868: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727868: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727868: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727868: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727869: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727869: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.727869: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.727869: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727869: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727869: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727869: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727869: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727870: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.727870: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.727870: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727870: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.727870: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727870: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.727870: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.727870: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727871: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727871: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727871: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.727871: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.727871: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727871: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727871: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727871: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727871: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727872: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727872: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.727872: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727872: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727872: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727872: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727872: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727873: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727873: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727873: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727873: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727873: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727873: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727873: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727873: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727874: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.727874: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727874: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727874: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.727874: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.727874: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.727874: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727874: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727875: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727875: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727875: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727875: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727875: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727875: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727875: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727875: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727876: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727876: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727876: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727876: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727876: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727876: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727876: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727876: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727877: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727877: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727877: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727877: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727877: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727877: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727877: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727889: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727889: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727889: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727889: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727889: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727889: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727889: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727889: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727890: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727890: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727890: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727890: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727890: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727890: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727890: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727890: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727891: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727891: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727891: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.727891: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727891: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.727891: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727892: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727892: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.727892: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727892: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.727892: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727892: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727892: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.727892: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.727892: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727893: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727893: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727893: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.727893: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727893: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.727893: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727893: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727893: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727894: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727894: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727894: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727894: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727894: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.727894: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727894: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727894: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727894: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.727895: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.727895: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.727895: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.727895: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.727895: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727895: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727895: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.727895: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727895: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727896: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.727896: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727896: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.727896: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.727896: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.727896: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727896: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727897: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.727897: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.727897: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.727897: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.727897: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.727897: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727897: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.727897: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.727897: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.727898: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.727898: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.727898: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727898: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727898: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727898: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727898: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727898: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727899: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727899: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727899: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727899: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727899: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727899: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727899: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727899: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727899: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727900: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727900: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727900: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727900: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727900: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727900: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.727900: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727900: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727900: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727900: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727901: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727901: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727901: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727901: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.727901: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.727901: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727901: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727902: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727902: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.727902: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727902: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727902: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727902: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727902: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727902: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727902: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727903: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727903: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727903: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727903: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727903: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727903: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727903: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727903: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727903: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.727904: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.727904: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.727904: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.727904: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.727904: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727904: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727905: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727905: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727905: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727905: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727905: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727905: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727905: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727905: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727906: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727906: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727906: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727906: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727906: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727906: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727906: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727907: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727907: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727907: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727907: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727907: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727907: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727907: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727908: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727908: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727908: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727908: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727908: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727908: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727908: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727908: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727908: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727908: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727909: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727909: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727909: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.727909: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727909: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727909: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727909: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727909: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727910: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727910: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727910: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727910: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727910: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727910: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727910: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727910: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.727911: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.727911: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.727911: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.727911: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.727911: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727911: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727911: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727911: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727912: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.727912: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.727912: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727912: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727912: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727912: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727912: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727912: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.727912: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.727912: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.727913: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727913: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.727913: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727913: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727913: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727913: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727913: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.727913: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.727914: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.727914: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.727914: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.727914: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727914: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727914: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727914: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727914: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727914: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.727915: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.727915: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727915: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727915: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727915: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727915: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727915: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727915: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727915: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727916: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727916: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727916: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727916: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727916: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727916: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727916: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727916: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727916: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727917: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727917: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727917: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727917: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727917: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727917: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727917: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727917: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727917: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727918: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727918: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727918: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727918: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727918: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727918: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727919: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727919: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727919: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727919: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727919: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727919: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727919: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727919: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727919: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727920: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727920: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727920: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727920: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727920: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727920: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727920: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727920: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727920: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727921: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727921: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.727921: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727921: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727921: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727921: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727921: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727921: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727921: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727921: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727922: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727922: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727922: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727922: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727922: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727922: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727922: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.727922: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727922: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727923: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727923: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727923: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727923: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727923: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727923: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727923: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727923: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727923: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727924: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727924: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727924: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727924: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727924: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727924: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727924: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727924: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727924: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727925: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727925: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727925: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727925: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727925: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.727925: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.727925: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727925: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727925: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727926: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727926: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727926: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.727926: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.727926: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727926: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.727926: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.727926: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.727927: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.727927: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727927: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727927: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.727927: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.727927: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.727927: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.727927: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727927: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727928: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727928: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727928: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727928: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.727928: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727928: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727928: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727929: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727929: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727929: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727929: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727929: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727929: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727929: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727929: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727930: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727930: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727930: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.727930: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727930: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727930: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.727930: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.727930: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.727931: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727931: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727931: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727931: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727931: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727931: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727932: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727932: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727932: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727932: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727932: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727932: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727932: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727932: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727932: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727933: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727933: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727933: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727933: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727933: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727933: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727933: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727933: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727933: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727934: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727934: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727934: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727935: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727935: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727935: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727935: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727935: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727935: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727935: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727935: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727936: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727936: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727936: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727936: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727936: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727936: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727936: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727936: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727937: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12634 [022] .......   556.727937: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727937: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.727937: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.727937: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.727937: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.727937: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.727937: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.727938: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.727938: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727938: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727938: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727938: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727938: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727938: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727938: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727939: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727939: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727939: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727939: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727939: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727939: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727939: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727939: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727939: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727940: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727940: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727940: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727940: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727940: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727940: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727940: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.727940: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727940: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727941: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727941: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727941: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727941: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727941: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727941: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.727941: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.727941: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727942: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727942: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727942: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.727942: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727942: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727942: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727942: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727942: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727942: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727943: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727943: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727943: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727943: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727943: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727943: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727943: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727943: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727943: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727944: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.727944: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.727944: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.727944: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.727944: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.727944: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727944: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727944: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727945: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727945: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727945: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727945: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727945: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727945: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727945: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727946: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727946: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727946: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727946: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727946: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727946: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727946: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727946: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727947: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727947: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727947: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727947: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727947: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727947: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727948: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727948: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727948: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727948: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727948: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727948: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727948: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727948: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727948: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727949: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727949: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727949: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727949: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727949: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.727949: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727949: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727949: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727949: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727950: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727950: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727950: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727950: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727950: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727950: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727950: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727950: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727950: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727951: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727951: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.727951: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727951: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727951: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727951: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727951: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727951: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727951: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727952: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727952: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727952: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727952: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727952: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727952: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727952: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727952: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727952: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727952: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727953: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727953: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727953: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727953: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727953: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727953: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727953: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727953: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727954: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727954: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727954: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.727954: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727954: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727954: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727954: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727954: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727955: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727955: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727956: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.727956: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727956: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727956: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.727956: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.727956: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.727956: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727957: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727957: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727957: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727957: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727957: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727957: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727957: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727957: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727957: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727958: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727958: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727958: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727958: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727958: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727958: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727958: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727958: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727958: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727959: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727959: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727959: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727959: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727959: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727959: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727959: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727960: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727960: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727960: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727960: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727960: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727961: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727961: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727961: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727961: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727961: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727961: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727961: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727961: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727962: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727962: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727962: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727962: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12634 [022] .......   556.727962: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727963: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.727963: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.727963: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.727963: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.727963: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x20 
 qemu-system-x86-12634 [022] .......   556.727963: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.727963: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.727963: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727963: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727964: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727964: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727964: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727964: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727964: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727964: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727964: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727964: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727964: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727965: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727965: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727965: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727965: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727965: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727965: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727965: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727965: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727965: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727966: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727966: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727966: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.727966: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727966: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727966: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727966: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727966: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727966: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727967: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727967: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.727967: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.727967: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727967: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727967: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727967: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.727967: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727968: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727968: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727968: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727968: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727968: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727968: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727968: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727968: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727968: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727969: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727969: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727969: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727969: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727969: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727969: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.727969: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.727969: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.727969: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.727970: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.727970: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727970: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727970: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727970: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727970: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727970: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727970: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727971: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727971: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727971: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727971: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727971: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727971: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727971: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727971: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727971: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727972: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727972: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727972: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727972: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727972: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727973: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727973: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727973: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727973: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727973: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727973: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727973: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727973: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727974: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727974: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727974: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727974: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727974: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727974: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727974: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727974: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.727974: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.727975: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.727975: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727975: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.727975: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.727975: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727975: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.727975: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.727975: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.727975: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.727976: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727976: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727976: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.727976: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727976: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727976: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.727976: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727976: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727976: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727976: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727977: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.727977: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.727977: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727977: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727977: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727977: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727977: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727977: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727977: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727978: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727978: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727978: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727978: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727978: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727978: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727978: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727978: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727978: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727979: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727979: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727979: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727979: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727979: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727979: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727979: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.727979: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727980: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.727980: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727980: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727980: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727980: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727980: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727980: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727981: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.727981: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.727981: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727981: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.727981: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.727982: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.727982: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727982: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.727982: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727982: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727982: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727982: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.727982: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727983: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727983: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727983: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.727983: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727983: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.727983: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.727983: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727983: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727983: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.727984: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727984: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.727984: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727984: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727984: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727984: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.727984: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727984: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727985: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.727985: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.727985: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727985: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727985: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727986: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727986: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.727986: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.727986: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.727986: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.727986: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727986: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.727987: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727987: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.727987: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.727987: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727987: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727987: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.727987: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727987: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727988: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12634 [022] .......   556.727988: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.727988: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.727988: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.727988: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.727988: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.727988: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x48 
 qemu-system-x86-12634 [022] .......   556.727988: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.727989: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.727989: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727989: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.727989: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727989: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.727989: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727989: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727989: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727989: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.727990: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.727990: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.727990: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.727990: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.727990: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.727990: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.727990: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727990: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.727990: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.727991: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.727991: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.727991: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727991: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.727991: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.727991: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.727991: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727991: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727991: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727992: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727992: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727992: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727992: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727992: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.727992: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.727992: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.727992: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727993: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.727993: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.727993: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727993: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727993: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.727993: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.727993: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.727993: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727993: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.727994: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727994: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.727994: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.727994: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727994: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.727994: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.727994: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.727994: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.727994: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.727995: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.727995: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.727995: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.727995: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.727995: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.727995: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727995: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.727995: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727996: user_enter: 
 qemu-system-x86-12634 [022] d......   556.727996: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727996: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727996: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.727996: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727996: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.727996: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727996: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.727996: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727997: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727997: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.727997: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.727997: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.727997: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.727997: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.727998: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.727998: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.727998: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727998: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.727998: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727998: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727998: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.727998: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.727998: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.727999: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727999: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727999: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.727999: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.727999: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727999: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.727999: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.727999: user_exit: 
 qemu-system-x86-12634 [022] .......   556.727999: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728000: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728000: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728000: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728000: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728000: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728000: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728000: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728000: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728001: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728001: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728001: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728001: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728001: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728001: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728001: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728001: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728001: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728002: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728002: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728002: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728002: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728002: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728002: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728002: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728002: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728002: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728002: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728003: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728003: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728003: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728003: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728003: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728003: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728003: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728003: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728003: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728004: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728004: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728004: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728004: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728004: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728004: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728004: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728005: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728005: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728005: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728005: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728005: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728005: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728005: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728005: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728005: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728006: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728006: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728006: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728006: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728006: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728006: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728006: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728006: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728007: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728007: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728007: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728007: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728007: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728007: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728007: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728007: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728008: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728008: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728008: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728008: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728008: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728008: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728008: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728008: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728008: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728008: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728009: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728009: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728009: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728009: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728009: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728009: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728009: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728009: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728010: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728010: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728010: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728010: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728010: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728011: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728011: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728011: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728011: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728011: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728011: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728011: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728012: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728012: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728012: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728012: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728012: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728012: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728013: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12634 [022] .......   556.728013: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728013: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728013: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728013: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728013: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728013: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x7 
 qemu-system-x86-12634 [022] .......   556.728014: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728014: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728014: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728014: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728014: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728014: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728014: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728014: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728015: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728015: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728015: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728015: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728015: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728015: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728015: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728015: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728015: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728015: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728016: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728016: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728016: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728016: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728016: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728016: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728016: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728016: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728016: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728017: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728017: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728017: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728017: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728017: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728017: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728017: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728018: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728018: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728018: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728018: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728018: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728018: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728018: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728018: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728018: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728019: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728019: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728019: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728019: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728019: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728019: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728019: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728019: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728019: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728020: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728020: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728020: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728020: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728020: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728020: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728020: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728020: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728020: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728021: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728021: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728021: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728021: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728021: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728021: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728021: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728022: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728022: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728022: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728022: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728022: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728023: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728023: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728023: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728023: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728023: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728023: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728023: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728023: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728023: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728024: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728024: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728024: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728024: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728024: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728024: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728024: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728024: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728024: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728025: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728025: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728025: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728025: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728025: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728025: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728025: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728025: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728026: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728026: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728026: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728026: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728026: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728026: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728026: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728026: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728026: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728026: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728027: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728027: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728027: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728027: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728027: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728027: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728027: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728028: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728028: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728028: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728028: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728028: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728028: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728028: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728028: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728028: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728028: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728029: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728029: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728029: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728029: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728029: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728029: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728029: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728029: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728029: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728030: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728030: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728030: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728030: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728030: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728030: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728030: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728030: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728031: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728031: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728031: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728031: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728031: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728031: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728031: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728032: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728032: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728032: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728032: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728032: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728032: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728032: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728032: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728033: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728033: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728033: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728033: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728033: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728033: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728033: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728033: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728033: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728033: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728034: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728034: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728034: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728034: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728034: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728034: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728034: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728034: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728034: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728035: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728035: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728035: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728035: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728035: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728036: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728036: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728036: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728036: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728036: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728036: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728036: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728037: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728037: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728037: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728037: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728037: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728037: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728037: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728037: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728037: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728038: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728038: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728038: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12634 [022] .......   556.728038: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728038: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728038: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728038: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728038: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728039: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x4b 
 qemu-system-x86-12634 [022] .......   556.728039: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728039: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728039: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728039: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728039: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728039: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728039: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728039: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728040: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728040: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728040: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728040: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728040: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728040: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728040: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728040: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728040: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728041: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728041: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728041: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728041: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728041: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728041: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728041: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728041: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728042: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728042: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728042: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728042: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728042: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728042: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728042: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728042: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728043: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728043: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728043: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728043: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728043: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728043: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728043: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728043: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728044: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728044: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728044: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728044: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728044: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728044: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728044: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728044: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728044: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728045: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728045: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728045: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728045: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728045: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728045: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728045: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728045: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728046: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728046: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728046: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728046: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728046: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728046: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728046: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728046: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728046: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728047: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728047: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728047: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728047: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728047: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728047: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728047: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728047: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728047: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728048: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728048: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728048: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728048: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728048: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728048: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728049: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728049: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728049: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728049: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728049: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728049: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728049: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728049: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728049: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728050: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728050: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728050: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728050: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728050: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728050: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728050: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728050: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728050: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728051: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728051: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728051: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728051: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728051: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728051: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728051: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728051: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728051: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728051: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728052: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728052: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728052: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728052: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728052: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728052: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728052: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728052: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728052: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728053: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728053: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728053: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728053: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728053: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728053: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728053: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728053: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728053: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728054: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728054: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728054: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728054: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728054: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728054: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728054: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728055: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728055: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728055: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728055: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728055: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728055: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728055: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728055: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728056: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728056: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728056: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728056: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728056: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728056: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728056: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728057: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728057: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728057: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728057: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728057: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728057: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728057: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728058: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728058: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728058: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728058: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728058: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728058: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728058: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728059: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728059: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728059: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728059: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728059: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728059: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728059: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728059: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728060: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728060: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728060: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728060: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728060: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728061: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728061: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728061: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728061: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728062: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728062: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728062: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728062: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728062: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728062: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728062: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728062: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728063: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728063: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728063: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728063: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728063: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.728063: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728064: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728064: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728064: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728064: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728064: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12634 [022] .......   556.728064: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728064: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728064: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728064: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728065: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728065: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728065: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728065: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728065: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728065: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728065: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728065: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728065: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728066: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728066: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728066: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728066: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728066: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728066: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728066: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728066: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728066: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728066: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728067: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728067: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728067: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728067: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728067: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728067: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728067: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728067: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728068: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728068: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728068: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728068: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728068: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728068: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728068: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728069: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728069: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728069: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728069: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728069: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728069: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728069: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728069: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728070: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728070: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728070: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728070: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728070: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728070: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728070: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728070: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728070: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728071: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728071: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728071: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728071: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728071: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728071: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728071: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728071: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728072: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728072: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728072: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728072: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728072: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728072: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728072: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728072: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728072: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728073: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728073: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728073: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728073: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728073: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728074: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728074: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728074: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728074: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728074: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728074: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728074: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728074: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728074: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728074: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728075: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728075: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728075: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728075: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728075: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728075: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728075: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728075: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728076: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728076: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728076: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728076: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728076: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728076: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728076: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728076: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728076: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728077: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728077: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728077: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728077: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728077: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728077: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728077: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728077: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728077: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728078: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728078: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728078: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728078: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728078: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728078: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728078: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728078: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728078: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728079: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728079: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728079: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728079: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728079: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728079: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728079: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728079: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728079: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728079: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728080: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728080: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728080: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728080: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728080: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728081: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728081: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728081: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728081: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728081: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728081: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728081: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728082: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728082: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728082: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728082: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728082: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728082: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728082: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728082: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728083: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728083: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728083: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728083: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728083: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728083: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728083: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728083: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728084: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728084: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728084: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728084: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728084: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728084: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728084: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728084: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728084: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728085: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728085: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728085: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728085: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728085: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728085: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728085: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728086: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728086: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728096: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728097: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728097: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728097: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728097: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728097: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728097: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728097: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728097: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728098: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728098: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728098: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728098: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728098: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728098: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728098: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728099: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728099: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.728099: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728099: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728099: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728099: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728099: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728099: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728100: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728100: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728100: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728100: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728100: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728100: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728100: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728100: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728101: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728101: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728101: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728101: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728101: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728101: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728101: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728101: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728102: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728102: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728102: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728102: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728102: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728102: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728102: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728102: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728102: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728103: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728103: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728103: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728103: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728103: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728103: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728103: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728104: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728104: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728104: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728104: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728104: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728104: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728104: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728104: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728105: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728105: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728105: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728105: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728105: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728105: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728105: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728105: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728106: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728106: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728106: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728106: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728106: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728106: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728106: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728106: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728107: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728107: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728107: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728107: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728107: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728107: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728107: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728107: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728107: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728108: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728108: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728108: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728108: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728108: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728108: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728108: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728108: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728108: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728109: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728109: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728109: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728109: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728109: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728109: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728109: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728110: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728110: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728110: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728110: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728110: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728110: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728110: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728110: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728110: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728111: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728111: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728111: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728111: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728111: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728111: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728111: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728111: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728111: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728112: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728112: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728112: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728112: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728112: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728112: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728112: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728112: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728113: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728113: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728113: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728113: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728113: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728113: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728113: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728113: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728114: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728114: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728114: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728114: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728114: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728115: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728115: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728115: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728115: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728115: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728115: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728115: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728115: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728116: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728116: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728116: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728116: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728116: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728116: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728116: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728116: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728116: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728117: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728117: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728117: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.728117: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728117: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728117: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728117: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728117: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728117: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728118: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728118: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728118: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728118: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728118: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728118: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728118: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.728118: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.728119: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.728119: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.728119: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.728119: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728119: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728119: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728119: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728120: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.728120: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.728120: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728120: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728120: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728120: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728120: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728120: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.728120: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.728121: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.728121: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728121: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.728121: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728121: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728121: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728121: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728121: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.728121: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.728122: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728122: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.728122: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.728122: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728122: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728122: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728122: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728122: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728122: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.728123: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728123: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728123: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728123: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728123: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728123: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728123: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728123: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728124: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728124: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728124: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728124: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728124: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728124: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728124: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728124: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728124: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728125: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728125: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728125: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728125: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728125: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728125: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728125: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728125: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728125: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728126: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728126: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728126: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728126: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728126: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728126: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728126: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728126: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728127: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728127: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728127: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728127: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728127: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728128: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728128: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728128: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728128: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728128: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728128: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728128: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728128: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728128: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728129: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728129: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728129: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728129: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728129: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728129: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728129: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728129: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728129: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728130: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728130: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728130: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728130: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728130: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728130: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728130: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728130: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728130: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728130: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728131: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728131: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728131: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728131: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728131: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728131: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728131: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728131: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728131: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728132: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728132: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728132: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728132: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728132: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728132: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728132: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728132: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728133: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728133: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728133: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728133: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728133: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728133: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728133: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728133: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728134: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728134: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728134: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728134: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728134: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.728134: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728134: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728134: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728134: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728135: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728135: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728135: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728135: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728135: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728135: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728135: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728135: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728136: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728136: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728136: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728136: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728136: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728136: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728136: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728137: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728137: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728137: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728137: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728137: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728137: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728137: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728137: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728137: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728138: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728138: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728138: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728138: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728138: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728138: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728138: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728139: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728139: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728139: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728139: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728139: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728139: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728139: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728139: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728140: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728140: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728140: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728140: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728140: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728140: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728140: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728140: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728140: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728141: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728141: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728141: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728141: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728141: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728141: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728141: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728141: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728142: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728142: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728142: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728142: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728143: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728143: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728143: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728143: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728143: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728143: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728143: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728143: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728144: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728144: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728144: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728144: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728144: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12634 [022] .......   556.728145: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728145: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728145: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728145: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728145: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728145: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12634 [022] .......   556.728145: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728146: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728146: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728146: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728146: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728146: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728146: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728146: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728146: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728147: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728147: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728147: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728147: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728147: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728147: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728147: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728147: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728148: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728148: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728148: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728148: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728148: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728148: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728148: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728148: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728148: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728149: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728149: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728149: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728149: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728149: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728149: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728149: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728149: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728150: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728150: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728150: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728150: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728150: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728150: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728150: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728150: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728150: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728151: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728151: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728151: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728151: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728151: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728151: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728151: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728151: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728151: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728152: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728152: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728152: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728152: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728152: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728152: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728152: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728152: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728153: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728153: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728153: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728153: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728153: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728153: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728153: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728153: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728153: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728154: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728154: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728154: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728154: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728154: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728154: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728154: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728155: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728155: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728155: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728155: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728155: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728156: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728156: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728156: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728156: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728156: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728156: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728156: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728156: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728156: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728157: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728157: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728157: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728157: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728157: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728157: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728157: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728157: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728157: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728158: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728158: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728158: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728158: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728158: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728158: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728158: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728158: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728158: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728159: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728159: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728159: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728159: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728159: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728159: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728159: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728159: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728159: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728160: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728160: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728160: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728160: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728160: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728160: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728160: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728160: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728160: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728161: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728161: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728161: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728161: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728161: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728161: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728161: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728161: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728162: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728162: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728162: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728162: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728162: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728162: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728162: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728162: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728163: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728163: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728163: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728163: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728163: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728163: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728163: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728163: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728164: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728164: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728164: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728164: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728164: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728164: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728164: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728165: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728165: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728165: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728165: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728165: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728165: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728165: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728165: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728166: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728166: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728166: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728166: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728166: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728166: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728166: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728166: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728167: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728167: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728167: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728167: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728167: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728167: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728167: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728168: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728168: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728168: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728168: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728169: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728169: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728169: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728169: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728169: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728169: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728169: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728170: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728170: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728170: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728170: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728170: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.728170: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728171: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728171: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728171: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728171: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728171: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728171: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728171: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728171: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728171: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728172: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728172: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728172: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728172: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728172: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728172: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728172: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728172: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728173: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728173: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728173: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728174: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728174: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728174: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728174: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728174: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728174: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728174: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728175: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728175: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728175: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728175: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728175: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728175: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728175: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728175: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728175: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728176: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728176: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728176: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728176: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728176: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728176: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728176: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728176: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728177: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728177: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728177: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728177: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728177: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728177: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728177: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728177: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728178: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728178: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728178: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728178: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728178: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728178: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728178: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728178: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728178: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728179: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728179: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728179: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728179: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728179: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728179: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728179: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728179: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728179: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728180: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728180: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728180: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728180: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728180: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728180: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728180: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728180: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728181: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728181: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728181: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728181: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728181: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728181: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728181: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728181: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728181: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728182: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728182: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728182: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728182: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728182: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728182: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728182: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728182: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728183: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728183: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728183: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728183: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728183: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728183: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728183: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728183: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728184: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728184: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728184: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728184: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728184: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728184: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728184: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728184: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728184: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728185: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728185: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728185: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728185: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728185: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728185: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728185: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728185: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728185: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728186: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728186: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728186: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728186: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728186: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728187: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728187: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728187: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728187: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728187: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728187: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728187: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728187: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728187: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728188: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728188: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728188: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728188: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728188: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728188: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728189: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728189: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728189: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728189: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728189: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728189: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728189: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728189: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728189: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728190: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728190: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728190: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728190: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728190: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728190: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728190: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728190: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728190: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728191: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728191: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728191: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728191: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728191: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728191: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728191: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728191: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728191: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728191: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728192: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728192: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728192: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728192: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728192: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728192: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728192: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728192: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728192: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728193: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728193: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728193: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728193: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728193: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728193: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728193: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728193: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728193: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728194: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728194: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.728194: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728194: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728194: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728194: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728194: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728194: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728195: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728195: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728195: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728195: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728195: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728195: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728195: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728195: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728195: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728196: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728196: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728196: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728196: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728196: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728196: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728196: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728196: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728197: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728197: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728197: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728197: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728197: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728197: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728197: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728198: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728198: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728198: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728198: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728198: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728198: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728198: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728199: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728199: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728199: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728199: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728199: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728199: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728199: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728199: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728200: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728200: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728200: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728200: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728200: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728200: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728200: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728200: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728200: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728201: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728201: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728201: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728201: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728201: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728201: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728201: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728202: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728202: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728202: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728202: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728203: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728203: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728203: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728203: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728203: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728203: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728203: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728203: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728203: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728204: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728204: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728204: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728204: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728204: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728204: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.728204: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728205: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728205: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728205: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728205: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728205: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.728205: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728205: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728205: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728205: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728206: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728206: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728206: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728206: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728206: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728206: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728206: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728206: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728207: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728207: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728207: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728207: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728207: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728207: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728207: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728207: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728207: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728207: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728208: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728208: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728208: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728208: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728208: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728208: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728208: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728208: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728208: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728209: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728209: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728209: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728209: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728209: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728209: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728209: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728210: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728210: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728210: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728210: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728210: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728210: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728210: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728210: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728210: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728211: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728211: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728211: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728211: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728211: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728211: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728211: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728211: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728211: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728212: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728212: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728212: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728212: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728212: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728212: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728212: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728212: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728213: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728213: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728213: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728213: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728213: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728213: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728213: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728213: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728213: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728214: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728214: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728214: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728214: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728215: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728215: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728215: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728215: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728215: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728215: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728215: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728215: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728215: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728215: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728216: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728216: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728216: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728216: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728216: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728216: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728216: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728217: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728217: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728217: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728217: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728217: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728217: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728217: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728217: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728217: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728218: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728218: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728218: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728218: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728218: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728218: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728218: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728218: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728218: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728218: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728219: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728219: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728219: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728219: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728219: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728219: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728219: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728219: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728219: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728220: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728220: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728220: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728220: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728220: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728220: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728220: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728220: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728220: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728221: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728221: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728221: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728221: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728221: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728221: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728221: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728221: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728222: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728222: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728222: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728222: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728222: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728222: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728222: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728222: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728222: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728223: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728223: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728223: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728223: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728223: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728223: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728223: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728223: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728224: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728224: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728224: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728224: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728224: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728224: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728224: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728224: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728225: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728225: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728225: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728225: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728225: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728225: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728225: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728225: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728225: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728226: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728226: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728226: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728226: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728226: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728226: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728226: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728226: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728226: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728227: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728227: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728227: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728227: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728228: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728228: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728228: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728228: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728228: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728228: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728228: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728228: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728229: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728229: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728229: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728229: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728229: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728229: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728230: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12634 [022] .......   556.728230: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728230: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728230: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728230: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728230: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728230: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12634 [022] .......   556.728231: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728231: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728231: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728231: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728231: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728231: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728231: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728231: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728232: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728232: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728232: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728232: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728232: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728232: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728232: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728232: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728232: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728233: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728233: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728233: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728233: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728233: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728233: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728233: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728233: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728233: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728233: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728234: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728234: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728234: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728234: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728234: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728234: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728234: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728235: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728235: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728235: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728235: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728235: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728235: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728235: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728235: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728235: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728236: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728236: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728236: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728236: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728236: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728236: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728236: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728236: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728236: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728237: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728237: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728237: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728237: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728237: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728237: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728237: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728237: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728237: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728238: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728238: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728238: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728238: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728238: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728238: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728238: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728238: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728238: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728239: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728239: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728239: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728239: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728239: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728239: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728241: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728241: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728241: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728241: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728241: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728241: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728242: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728242: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728242: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728242: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728242: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728242: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728242: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728242: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728242: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728243: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728243: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728243: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728243: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728243: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728243: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728243: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728243: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728244: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728244: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728244: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728244: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728244: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728244: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728244: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728244: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728244: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728245: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728245: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728245: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728245: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728245: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728245: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728245: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728245: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728245: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728246: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728246: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728246: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728246: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728246: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728246: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728246: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728246: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728246: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728247: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728247: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728247: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728247: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728247: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728247: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728247: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728247: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728247: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728248: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728248: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728248: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728248: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728248: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728248: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728248: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728248: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728249: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728249: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728249: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728249: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728249: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728249: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728249: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728249: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728249: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728250: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728250: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728250: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728250: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728250: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728250: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728250: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728251: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728251: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728251: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728251: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728251: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728251: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728251: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728251: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728251: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728252: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728252: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728252: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728252: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728252: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728252: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728252: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728252: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728252: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728253: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728253: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728253: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728253: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728253: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728253: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728253: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728253: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728254: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728254: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728254: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728254: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728254: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728255: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728255: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728255: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728255: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728255: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728255: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728255: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728255: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728256: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728256: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728256: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728256: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.728256: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728256: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728257: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728257: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728257: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728257: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728257: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728257: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728257: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728257: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728257: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728258: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728258: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728258: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728258: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728258: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728258: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728258: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728258: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728259: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728260: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728260: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728260: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728260: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728260: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728260: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728260: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728260: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728261: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728261: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728261: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728261: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728261: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728261: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728261: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728261: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728262: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728262: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728262: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728262: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728262: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728262: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728262: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728262: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728262: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728263: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728263: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728263: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728263: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728263: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728263: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728263: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728263: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728264: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728264: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728264: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728264: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728264: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728264: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728264: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728264: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728264: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728264: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728265: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728265: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728265: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728265: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728265: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728265: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728265: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728265: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728265: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728266: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728266: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728266: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728266: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728266: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728266: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728266: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728266: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728267: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728267: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728267: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728267: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728267: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728267: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728267: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728267: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728268: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728268: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728268: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728268: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728268: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728268: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728268: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728268: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728268: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728268: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728269: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728269: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728269: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728269: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728269: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728269: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728269: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728269: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728270: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728270: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728270: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728270: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728270: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728270: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728270: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728270: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728271: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728271: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728271: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728271: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728271: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728271: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728271: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728272: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728272: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728272: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728272: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728272: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728273: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728273: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728273: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728273: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728273: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728273: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728273: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728273: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728274: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728274: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728274: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728274: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728274: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728274: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728274: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728274: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728275: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728275: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728275: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728275: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728275: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728275: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728275: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728275: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728275: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728275: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728276: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728276: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728276: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728276: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728276: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728276: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728276: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728276: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728276: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728277: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728277: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728277: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728277: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728277: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728277: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728277: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728277: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728277: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728277: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728278: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728278: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728278: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728278: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728278: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728278: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728278: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728278: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728278: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728279: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728279: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728279: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728279: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728279: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728279: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728279: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728279: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12634 [022] .......   556.728280: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728280: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728280: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728280: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728280: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728280: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728280: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728280: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728280: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728281: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728281: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728281: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728281: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728281: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728281: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728281: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728282: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728282: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728282: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728282: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728282: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728282: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728282: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728282: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728282: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728283: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728283: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728283: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728283: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728283: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728283: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728283: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728284: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728284: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728284: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728284: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728284: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728284: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728284: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728284: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728285: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728285: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728285: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728285: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728285: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728285: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728285: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728285: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728286: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728286: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728286: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728286: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728286: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728286: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728286: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728286: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728286: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728287: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728287: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728287: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728287: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728287: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728288: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728288: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728288: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728289: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728289: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728289: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728289: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728289: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728289: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728290: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728290: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728290: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728290: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728290: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728290: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.728291: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728291: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728291: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728291: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728291: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728291: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728291: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728291: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728292: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728292: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728292: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728292: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728292: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728292: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728292: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728292: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728292: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728293: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728293: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728293: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728293: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728293: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728293: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728293: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728293: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728293: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728294: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728294: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728294: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728294: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728294: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728294: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728294: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728294: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728295: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728295: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728295: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728295: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728295: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728295: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728295: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728295: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728295: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728296: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728296: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728296: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728296: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728296: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728296: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728296: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728297: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728297: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728297: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728297: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728297: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728297: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728297: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728297: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728297: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728298: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728298: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728298: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728298: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728298: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728298: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728298: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728298: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728298: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728299: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728299: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728299: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728299: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728299: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728299: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728299: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728299: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728300: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728300: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728300: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728300: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728300: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728300: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728300: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728300: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728301: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728301: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728301: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728301: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728301: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728301: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728301: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728301: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728301: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728302: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728302: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728302: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728302: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728302: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728302: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728302: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728302: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728302: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728303: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728303: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728303: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728303: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728303: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728303: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728303: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728304: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728304: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728304: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728304: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728304: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728304: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728304: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728304: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728304: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728305: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728305: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728305: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728305: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728305: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728305: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728305: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728305: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728305: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728305: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728306: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728306: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728306: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728306: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728307: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728307: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728307: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728307: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728307: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728307: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728308: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728308: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728308: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728308: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728308: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728308: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728308: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728308: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728308: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728309: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728309: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728309: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728309: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728309: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728309: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728309: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728309: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728309: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728310: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728310: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728310: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728310: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728310: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728310: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728310: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728310: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728310: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728310: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728311: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728311: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728311: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728311: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728311: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728311: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728311: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728311: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728311: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728312: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728312: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728312: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728312: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728312: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728312: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728312: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728312: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728312: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728313: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728313: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728313: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728313: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728313: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728313: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728313: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728314: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728314: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.728314: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728314: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728314: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728314: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728314: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728314: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728315: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728315: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728315: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728315: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728315: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728315: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728315: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728316: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728316: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728316: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728316: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728316: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728316: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728316: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728316: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728317: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728317: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728317: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728317: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728317: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728317: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728317: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728318: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728318: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728318: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728318: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728318: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728318: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728318: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728318: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728319: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728319: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728319: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728319: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728319: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728319: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728319: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728319: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728319: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728320: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728320: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728320: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728320: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728320: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728320: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728320: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728320: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728321: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728321: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728321: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728321: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728321: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728321: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728322: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728322: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728322: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728322: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728322: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728322: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728322: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728323: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728323: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728323: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728323: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728323: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728323: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728323: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728323: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728323: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728324: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728324: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728324: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.728324: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728324: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728324: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728324: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728325: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728325: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.728325: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728325: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728325: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728325: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728325: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728325: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728325: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728326: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728326: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728326: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728326: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728326: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728326: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728326: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728326: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728326: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728327: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728327: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728327: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728327: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728327: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728327: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728327: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728328: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728328: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728328: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728328: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728328: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728328: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728328: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728328: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728329: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728329: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728329: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728329: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728329: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728329: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728329: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728329: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728330: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728330: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728330: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728330: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728330: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728330: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728330: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728330: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728330: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728331: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728331: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728331: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728331: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728331: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728331: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728331: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728331: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728331: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728332: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728332: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728332: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728332: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728332: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728332: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728332: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728332: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728332: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728333: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728333: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728333: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728333: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728333: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728333: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728333: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728333: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728333: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728334: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728343: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728343: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728343: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728343: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728344: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728344: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728344: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728344: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728344: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728344: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728344: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728344: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728345: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728345: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728345: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728345: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728345: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728345: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728345: sys_futex(uaddr: 556b82741088, op: 81, val: 1, utime: 1, uaddr2: 0, val3: 315a)
 qemu-system-x86-12634 [022] .......   556.728346: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728346: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728346: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728346: SyS_futex <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728346: do_futex <-SyS_futex
 qemu-system-x86-12634 [022] .......   556.728347: futex_wake <-do_futex
 qemu-system-x86-12634 [022] .......   556.728347: get_futex_key <-futex_wake
 qemu-system-x86-12634 [022] .......   556.728347: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12634 [022] .......   556.728347: hash_futex <-futex_wake
 qemu-system-x86-12634 [022] .......   556.728347: rt_spin_lock <-futex_wake
 qemu-system-x86-12634 [022] .......   556.728347: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728347: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728348: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728348: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728348: mark_wake_futex <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.728348: wake_q_add <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.728348: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.728349: rt_spin_unlock <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.728349: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728349: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728349: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728349: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728349: __wake_up_q <-futex_wake
 qemu-system-x86-12634 [022] .......   556.728350: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12634 [022] .......   556.728350: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12634 [022] d......   556.728350: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12634 [022] d...1..   556.728350: sched_waking: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...1..   556.728350: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.728351: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.728351: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.728351: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.728351: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.728352: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.728352: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.728352: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12634 [022] d...2..   556.728352: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.728352: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.728353: enqueue_task_fair <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.728353: update_curr <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.728353: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.728353: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.728354: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.728354: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.728354: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.728354: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.728354: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.728354: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12634 [022] d...2..   556.728355: resched_curr <-check_preempt_curr
 qemu-system-x86-12634 [022] d...2..   556.728355: sched_wake_idle_without_ipi: cpu=1
 qemu-system-x86-12634 [022] d...2..   556.728355: sched_wakeup: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...2..   556.728356: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.728356: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12634 [022] ....1..   556.728356: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12634 [022] .......   556.728356: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12634 [022] .......   556.728356: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728356: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728356: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728357: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728357: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728357: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728357: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728357: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728357: sys_futex -> 0x1
 qemu-system-x86-12634 [022] d......   556.728357: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728357: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728358: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728358: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728358: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728358: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728358: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728358: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728358: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728358: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728358: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728359: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728359: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728359: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728359: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728359: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728359: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728359: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728360: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728360: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728360: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728361: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728361: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728361: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728361: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728361: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728361: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728361: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728362: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728362: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728362: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728362: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728362: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728362: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728362: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728362: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728363: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728363: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728363: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728363: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728363: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728363: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728363: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728363: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728363: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728364: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728364: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728364: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728364: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728364: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728364: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728364: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728364: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728364: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728365: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728365: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728365: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728365: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728365: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728365: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728365: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728365: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728366: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728366: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728366: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728366: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728366: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728366: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728366: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728366: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728367: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728367: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728367: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728367: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728367: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728367: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728367: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728368: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728368: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728368: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728368: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728369: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728369: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728369: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728369: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728369: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728369: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728370: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728370: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728370: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728370: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728370: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728370: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728370: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728371: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728371: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728372: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728372: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728373: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728373: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728374: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728374: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728401: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728401: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728401: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728402: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728402: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728402: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728402: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728402: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728402: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728402: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728403: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728403: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728403: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728403: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728403: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728403: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728403: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728404: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.728404: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728404: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728404: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728404: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728404: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728405: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728405: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728405: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728405: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728405: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728405: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728405: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728406: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728406: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728406: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728406: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728406: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728406: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728406: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728406: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728407: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728407: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728407: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728407: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728407: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728407: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728407: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728407: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728407: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728408: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728408: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728408: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728408: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728408: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728408: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728409: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728409: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728409: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728409: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728409: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728409: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728409: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728410: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728410: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728410: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728410: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728410: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728410: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728411: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728411: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728411: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728411: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728411: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728411: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728411: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728412: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728412: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728412: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728412: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728412: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728412: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728412: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728413: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728413: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728413: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728413: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728413: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728413: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728414: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728414: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728414: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728414: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728414: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728414: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728414: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728414: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728415: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728415: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728415: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728415: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728415: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728415: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728415: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728416: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728416: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728416: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728416: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728416: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728416: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728416: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728417: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728417: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728417: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728417: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728417: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728417: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728417: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728418: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728418: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728418: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728418: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728418: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728418: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728418: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728418: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728419: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728419: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728419: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728419: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728419: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728419: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728419: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728420: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728420: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728420: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728420: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728420: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728420: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728420: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728420: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728420: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728421: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728421: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728421: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728421: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728421: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728421: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728421: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728423: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728423: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728424: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728424: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728424: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728424: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728424: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728424: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728424: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728425: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728425: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728425: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728425: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728425: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728425: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728425: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728426: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728426: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728426: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728426: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728426: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728426: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728426: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728426: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728427: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728427: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728427: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728427: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728427: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728427: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728427: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728427: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728428: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728428: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728428: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728428: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728428: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728428: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728429: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728429: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728429: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728429: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728429: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728429: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728429: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728429: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728429: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728429: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728430: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728430: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728430: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728430: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728430: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728430: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728430: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728430: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728430: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728431: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728431: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728431: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728431: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728431: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728431: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728431: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728432: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.728432: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728432: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728432: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728432: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728432: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728432: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728433: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728433: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728433: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728433: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728433: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728433: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728433: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728433: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728434: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728434: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728434: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728434: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728434: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728434: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728435: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728435: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728435: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728435: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.728435: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728435: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728435: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728435: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.728435: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728436: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728436: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728436: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728436: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728436: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728437: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728437: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728437: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728438: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728438: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728438: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728438: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728438: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728438: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728438: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728439: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728439: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728439: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728439: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728439: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728439: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728440: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728440: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728440: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728440: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728440: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728440: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728441: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728441: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728441: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728442: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728442: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728442: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728442: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728442: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728442: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728443: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728443: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728443: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728443: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728443: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728443: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728444: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728444: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728444: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728444: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728444: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.728444: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728444: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728445: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728445: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728445: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728445: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728445: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728445: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728445: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728445: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728445: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728445: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728446: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728446: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728446: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728446: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728446: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728446: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728446: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728446: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728447: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728447: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728447: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728447: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728447: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728447: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728447: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728447: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728447: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728448: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728448: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728448: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728448: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728448: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728448: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728448: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728448: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728449: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728449: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728449: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728449: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728449: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728449: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728449: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728449: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728450: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728450: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728450: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728450: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728450: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728450: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728450: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728450: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728450: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728450: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728451: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728451: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728451: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728451: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728451: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728451: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728451: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728451: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728451: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728452: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728452: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728452: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728452: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728452: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728452: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728452: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728452: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728452: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728453: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728453: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728453: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728453: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728453: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728453: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728453: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728453: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728453: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728454: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728454: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728454: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728454: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728454: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728454: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728454: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728454: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728455: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728455: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728455: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728455: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728455: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728455: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728455: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728455: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728456: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728456: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728456: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728456: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728456: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728456: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728456: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728456: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728457: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728457: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728457: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728457: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728457: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728457: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728457: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728457: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728458: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728458: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728458: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728458: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728458: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728458: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728458: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728458: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728458: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728459: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728459: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728459: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728459: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728459: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728460: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728460: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728460: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728460: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728460: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728460: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728460: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728460: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728460: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728461: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728461: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728461: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728461: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728461: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728461: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728461: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728461: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728461: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728462: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728462: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728462: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728462: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728462: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728462: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728462: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728462: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728462: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728463: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728463: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728463: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728463: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728463: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728463: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728463: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728463: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728463: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728463: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728464: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728464: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728464: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728464: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728464: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728464: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728464: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728464: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728464: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728465: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728465: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728465: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728465: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728465: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728465: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728465: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728465: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728465: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728465: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728466: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728466: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728466: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728466: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728466: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728466: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728466: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728467: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728467: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728467: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728467: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728467: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.728467: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728467: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728467: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728467: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728468: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728468: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728468: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728468: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728468: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728468: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728468: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728468: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728468: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728469: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728469: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728469: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728469: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728469: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728469: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728469: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728469: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728470: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728470: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728470: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728470: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728470: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728470: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728470: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728471: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728471: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728471: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728471: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728472: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728472: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728472: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728472: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728472: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728472: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728472: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728472: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728473: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728473: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728473: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728473: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728473: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728473: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728473: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728473: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728474: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728474: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728474: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728474: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728474: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728474: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728474: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728475: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728475: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728475: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728475: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728475: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728476: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728476: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728476: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728476: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728476: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728476: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728476: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728476: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728477: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728477: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728477: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728477: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.728477: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728478: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728478: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728478: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728478: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728478: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.728478: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728478: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728478: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728479: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728479: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728479: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728479: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728479: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728479: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728479: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728480: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728480: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728480: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728480: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728480: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728480: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728480: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728480: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728480: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728481: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728481: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728481: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728481: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728481: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728481: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728481: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728481: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728481: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728482: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728482: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728482: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728482: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728482: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728482: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728482: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728482: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728483: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728483: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728483: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728483: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728483: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728483: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728483: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728483: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728483: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728484: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728484: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728484: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728484: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728484: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728484: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728484: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728484: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728485: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728485: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728485: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728485: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728485: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728485: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728485: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728485: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728486: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728486: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728486: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728486: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728486: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728486: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728486: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728486: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728487: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728487: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728487: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728487: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728487: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728488: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728488: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728488: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728488: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728488: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728489: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728489: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728489: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728489: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728489: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728489: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728489: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728490: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728490: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728490: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728490: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728490: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728490: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728490: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728490: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728491: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728491: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728491: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728491: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728491: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728491: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728491: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728491: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728491: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728491: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728492: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728492: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728492: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728492: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728492: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728492: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728492: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728492: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728492: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728493: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728493: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728493: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728493: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728493: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728493: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728493: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728493: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728493: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728494: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728494: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728494: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728494: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728494: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728494: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728495: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728495: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728495: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728496: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728496: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728496: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728496: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728497: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728497: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728497: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728497: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728497: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728498: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728498: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728498: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728501: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728501: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728501: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728501: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728501: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728502: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728502: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728502: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728502: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728502: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728502: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728502: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728502: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728503: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728503: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728503: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728503: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728503: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728503: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.728503: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728503: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728504: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728504: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728504: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728504: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728504: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728504: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728504: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728504: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728504: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728505: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728505: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728505: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728505: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728505: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728505: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728505: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728505: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728505: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728506: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728506: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728506: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728506: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728506: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728506: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728506: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728506: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728506: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728507: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728507: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728507: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728507: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728507: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728507: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728507: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728507: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728508: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728508: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728508: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728508: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728508: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728508: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728508: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728508: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728509: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728509: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728509: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728509: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728509: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728509: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728509: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728509: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728509: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728510: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728510: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728510: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728510: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728510: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728510: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728510: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728510: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728510: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728511: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728511: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728511: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728511: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728511: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728511: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728511: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728512: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728512: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728512: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728512: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728512: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728512: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728512: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728512: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728512: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728513: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728513: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728513: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728513: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728513: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728513: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728513: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728513: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728514: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728514: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728514: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728514: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728514: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728514: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728514: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728514: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728514: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728515: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728515: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728515: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728515: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728515: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728515: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728515: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728515: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728515: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728516: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728516: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728516: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728516: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728516: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728516: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728516: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728516: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728517: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728517: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728517: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728517: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728517: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728517: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728517: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728517: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728518: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728518: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728518: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728518: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728518: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728518: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728519: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728519: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728519: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728519: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728519: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728520: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728520: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728520: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728520: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728520: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728520: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728520: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728520: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728520: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728520: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728521: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728521: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728521: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728521: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728521: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728521: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728521: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728521: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728522: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728522: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728522: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728522: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728522: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728522: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728522: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728522: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728522: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728522: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728523: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728523: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728523: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728523: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728523: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728523: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728523: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728523: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728523: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728524: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728524: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728524: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728524: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728524: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728524: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728524: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728524: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728524: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728525: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728525: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728525: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728525: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728525: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728525: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728525: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728525: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728526: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728526: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728526: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728526: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728526: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728526: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728526: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728526: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728527: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.728527: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728527: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728527: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728527: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728527: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728527: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728527: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728527: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728528: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728528: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728528: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728528: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728528: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728528: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728528: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728528: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728529: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728529: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728529: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728529: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728529: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728529: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728529: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728529: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728530: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728530: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728530: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728530: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728531: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728531: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728531: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728531: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728531: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728531: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728531: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728531: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728532: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728532: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728532: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728532: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728532: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728532: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728532: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728532: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728532: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728533: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728533: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728533: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728533: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728533: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728533: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728533: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728533: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728533: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728534: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728534: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728534: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728534: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728535: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728535: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728535: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728535: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728535: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728535: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728535: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728535: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728536: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728536: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728536: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728536: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728536: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728536: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728536: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728536: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728537: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728537: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728537: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.728537: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728537: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728537: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728537: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728537: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728538: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728538: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728538: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728538: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728538: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728538: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728538: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728538: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728538: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728539: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728539: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728539: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728539: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728539: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728539: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728539: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728539: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728540: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728540: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728540: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728540: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728540: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728540: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728540: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728540: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728541: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728541: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728541: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728541: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728541: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728541: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728541: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728541: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728541: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728542: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728542: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728542: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728542: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728542: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728542: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728542: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728542: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728543: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728543: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728543: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728543: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728543: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728543: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728543: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728543: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728543: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728544: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728544: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728544: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728544: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728544: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728544: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728544: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728544: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728544: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728545: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728545: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728545: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728545: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728545: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728545: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728545: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728545: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728545: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728546: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728546: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728546: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728546: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728546: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728546: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728546: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728546: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728546: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728547: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728547: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728547: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728547: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728547: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728547: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728547: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728547: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728548: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728548: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728548: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728548: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728548: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728548: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728548: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728548: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728548: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728549: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728549: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728549: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728549: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728549: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728549: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728549: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728549: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728549: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728550: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728550: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728550: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728550: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728550: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728550: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728550: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728550: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728551: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728551: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728551: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728551: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728551: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728551: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728551: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728551: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728552: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728552: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728552: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728552: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728552: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728553: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728553: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728553: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728553: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728553: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728553: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728553: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728553: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728554: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728554: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728554: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728554: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728554: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728554: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728554: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728554: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728554: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728555: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728555: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728555: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728555: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728555: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728555: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728555: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728555: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728555: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728556: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728556: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728556: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728556: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728556: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728556: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728556: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728556: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728556: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728557: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728557: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728557: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728557: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728557: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728557: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728557: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728557: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728557: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728558: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728558: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728558: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728558: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728558: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728558: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728558: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728558: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728558: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728558: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728559: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728559: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728559: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728559: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728559: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728559: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728559: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728559: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728560: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728560: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.728560: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728560: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728560: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728560: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728560: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728560: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728560: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728561: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728561: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728561: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728561: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728561: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728561: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728561: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728562: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728562: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728562: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728562: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728562: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728562: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728562: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728562: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728563: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728564: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728564: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728564: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728564: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728564: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728564: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728564: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728564: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728565: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728565: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728565: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728565: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728565: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728565: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728565: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728565: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728565: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728566: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728566: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728566: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728566: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728566: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728566: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728566: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728566: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728567: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728567: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728567: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728567: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728567: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728567: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728568: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728568: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728568: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728568: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728568: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728568: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728569: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728569: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728569: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728569: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728569: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728569: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728569: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728569: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728570: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728570: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728570: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728570: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728570: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.728570: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728570: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728570: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728571: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728571: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728571: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728571: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728571: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728571: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728571: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728571: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728571: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728571: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728572: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728572: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728572: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728572: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728572: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728572: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728572: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728572: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728573: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728573: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728573: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728573: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728573: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728573: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728573: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728573: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728573: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728574: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728574: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728574: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728574: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728574: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728574: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728574: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728574: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728575: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728575: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728575: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728575: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728575: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728575: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728575: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728575: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728576: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728576: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728576: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728576: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728576: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728576: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728576: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728576: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728576: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728576: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728577: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728577: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728577: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728577: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728577: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728577: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728577: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728577: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728578: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728578: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728578: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728578: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728578: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728578: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728578: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728578: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728578: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728578: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728579: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728579: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728579: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728579: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728579: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728579: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728579: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728579: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728580: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728580: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728580: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728580: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728580: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728580: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728580: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728581: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728581: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728581: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728581: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728581: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728581: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728581: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728581: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728581: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728582: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728582: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728582: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728582: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728582: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728582: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728582: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728582: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728583: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728583: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728583: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728583: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728583: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728583: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728583: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728583: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728583: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728584: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728584: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728584: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728584: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728584: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728584: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728584: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728584: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728585: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728585: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728585: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728585: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728586: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728586: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728586: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728586: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728586: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728586: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728587: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728587: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728587: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728587: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728587: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728587: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728587: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728587: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728587: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728588: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728588: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728588: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728588: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728588: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.728588: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728588: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728588: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728588: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728589: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728589: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728589: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728589: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728589: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728589: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728589: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728590: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728590: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.728590: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.728590: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.728590: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.728590: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.728591: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728591: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728591: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728591: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728591: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.728591: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.728591: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728591: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728592: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728592: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728592: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728592: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.728592: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.728592: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.728592: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728593: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.728593: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728593: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728593: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728593: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728593: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.728593: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.728593: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.728594: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.728594: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.728594: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728594: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728594: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728594: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728595: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728595: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.728595: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.728595: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728595: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728595: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728595: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728596: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728596: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728596: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728596: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728596: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728596: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728596: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728596: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728596: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728597: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728597: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728597: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728597: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728597: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728597: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728597: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728597: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728597: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728598: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728598: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728598: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728598: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728598: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728598: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728598: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728598: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728598: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728599: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728599: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728599: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728599: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728599: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728599: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728599: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728600: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728600: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728600: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728600: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728600: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728600: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728600: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728600: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728600: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728601: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728601: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728601: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728601: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728601: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728601: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728601: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728601: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728601: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728602: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728602: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728602: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728602: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728602: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728602: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728602: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728602: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728602: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728603: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728603: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728603: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728603: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728603: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728603: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728603: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728603: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728603: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728604: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728604: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728604: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728604: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728604: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728604: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728604: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728604: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728604: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728604: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728605: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728605: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728605: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728605: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728605: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728605: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728605: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728605: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728605: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728606: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728606: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728606: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728606: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728606: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728606: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728606: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.728606: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728607: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728607: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728607: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728607: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728607: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728607: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728607: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728607: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728607: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728608: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728608: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728608: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728608: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728608: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728609: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728609: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728609: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728609: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728609: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728609: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728609: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728609: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728609: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728610: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728610: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728610: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728610: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728610: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728610: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728610: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728611: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728611: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728611: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728611: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728611: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728611: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728611: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728611: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728612: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728612: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728612: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728612: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728612: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728612: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728612: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728612: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728612: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728613: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728613: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728613: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728613: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728613: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728613: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728613: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728613: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728613: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728614: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728614: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728614: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728614: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728615: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728615: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728615: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728615: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728615: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728615: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728616: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728616: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728616: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728616: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728616: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728616: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728617: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728617: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728617: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.728617: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728617: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728617: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728617: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728617: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.728618: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728618: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.728618: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728618: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728618: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728618: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.728618: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728618: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728618: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728619: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.728619: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728619: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.728619: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728619: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728619: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728619: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728619: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728619: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728620: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728620: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.728620: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728620: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728620: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728620: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.728620: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.728620: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728621: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.728621: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.728621: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728621: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728621: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728621: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728621: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728621: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.728622: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728622: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.728622: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.728622: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.728622: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728622: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728623: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.728623: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.728623: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.728623: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.728623: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.728623: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728623: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.728623: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728623: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.728624: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728624: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.728624: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728624: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728624: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728624: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728624: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728624: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728625: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728625: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728625: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728625: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728625: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728625: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728625: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728625: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728625: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728626: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728626: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728626: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728626: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728626: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728626: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728626: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728626: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728626: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728627: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728627: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728627: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728627: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728627: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728627: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728627: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728628: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728628: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728628: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728628: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728628: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728628: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728628: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728628: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728628: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728629: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728629: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728629: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728629: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728629: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728629: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728629: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728629: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728629: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728630: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728630: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728630: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728630: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728630: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728630: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728630: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728631: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728631: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728631: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728631: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728631: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728631: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728631: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728631: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728631: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728632: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728632: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728632: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728632: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728633: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728633: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728633: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728633: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728633: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728633: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728633: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728633: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728633: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728634: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728634: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728634: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728634: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728634: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728634: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728634: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728634: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728634: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728635: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728635: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728635: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728635: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728635: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728635: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728635: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728635: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728635: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728636: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728636: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728636: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728636: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728636: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728636: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728636: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728636: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728637: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728637: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728637: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728637: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728637: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728637: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728637: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728637: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728637: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728638: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728638: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728638: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728638: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728638: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728638: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728638: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728638: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728638: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728638: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728639: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728639: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728639: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728639: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728639: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728639: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728639: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.728639: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728639: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728640: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728640: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728640: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728640: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.728640: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.728640: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728640: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.728640: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.728641: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728641: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.728641: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728641: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728641: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.728641: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.728641: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.728641: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.728641: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728642: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728642: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728642: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728642: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728642: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728642: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728642: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728643: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728643: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728643: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728643: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728643: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728643: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728643: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728643: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728643: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728644: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728644: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728644: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728644: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728644: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728644: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728644: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728644: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728645: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728645: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728645: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728645: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728645: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728645: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728645: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728645: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728646: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728646: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728646: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728646: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728646: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728646: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728646: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728646: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728646: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728647: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728647: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728647: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728647: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728647: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728647: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728647: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728647: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728648: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728648: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728648: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728648: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728649: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728649: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728649: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728649: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728649: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728649: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728649: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728650: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728650: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728650: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728650: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728650: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728650: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728650: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728650: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12634 [022] .......   556.728651: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728651: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.728651: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728651: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.728651: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.728651: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.728651: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.728651: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.728652: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728652: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.728652: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728652: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.728652: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728652: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728652: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728652: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728652: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728653: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728653: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728653: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728653: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728653: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728653: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728653: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728653: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728653: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728654: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728654: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728654: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728654: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728654: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.728654: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728654: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728654: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728654: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728655: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728655: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728655: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728655: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.728655: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.728655: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.728655: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728655: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.728656: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.728656: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728656: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728656: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728656: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.728656: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728656: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728656: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.728656: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728657: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.728657: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.728657: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728657: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.728657: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.728657: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.728657: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.728657: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.728657: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.728658: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.728658: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.728658: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.728658: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.728658: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728658: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.728658: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728658: user_enter: 
 qemu-system-x86-12634 [022] d......   556.728659: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728659: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728659: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728659: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728659: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.728659: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728659: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.728659: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728659: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728659: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.728660: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.728660: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.728660: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.728660: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.728660: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.728661: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.728661: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728661: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.728661: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728661: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728661: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.728661: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.728661: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.728661: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728662: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728662: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.728662: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.728662: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728662: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.728662: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.728662: user_exit: 
 qemu-system-x86-12634 [022] .......   556.728662: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.728662: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.728663: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.728663: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728663: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.728663: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.728663: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728663: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.728663: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.728663: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.728664: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.728664: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728664: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.728664: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.728664: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728664: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728664: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.728664: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728664: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728665: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728665: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728665: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.728665: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.728665: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.728665: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728665: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728665: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.728665: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.728666: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.728666: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.728666: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.728666: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.728666: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728666: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.728666: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.728666: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.728666: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.728666: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728667: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.728667: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.728667: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728667: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728667: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728667: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728667: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728667: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.728668: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728668: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728668: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728668: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728668: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728668: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728668: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728668: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728669: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728669: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728669: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728669: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728669: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728669: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.728669: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.728669: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728670: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.728670: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.728670: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.728670: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728670: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728670: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728670: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728670: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728671: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728671: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728671: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728671: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728671: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728671: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728671: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728671: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728671: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728671: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728672: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728672: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728672: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728672: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728672: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728672: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728672: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728672: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728673: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728673: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728673: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.728709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728709: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728709: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728709: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728710: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728710: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728710: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728711: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8114c310 info 0 0
 qemu-system-x86-12634 [022] .......   556.728712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.728712: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.728712: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.728712: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.728713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.728713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.728713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.728713: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728714: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.728714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.728714: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.728714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.728714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.728714: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.728714: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.728715: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.728715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728715: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.728715: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.728716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728716: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.728716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.728716: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.728717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.728717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728718: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728718: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.728718: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.728718: kvm_wait_lapic_expire: vcpu 0: delta 21820 (late)
 qemu-system-x86-12634 [022] d...1..   556.728718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728719: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728719: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728719: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728719: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728719: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728720: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728720: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728720: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728721: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728721: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728726: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728726: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728726: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728726: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728726: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.728727: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.728727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.728727: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728727: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728727: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.728727: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728727: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728727: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.728728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728728: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728728: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.728728: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.728729: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.728729: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.728729: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.728729: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.728729: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.728729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.728729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.728730: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.728730: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.728730: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.728730: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.728730: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.728730: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.728731: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.728731: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.728731: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.728731: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.728731: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.728731: kvm_msr: msr_write 6e0 = 0x16b3acc584
 qemu-system-x86-12634 [022] .......   556.728732: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.728732: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.728732: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728732: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.728732: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728732: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728732: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.728732: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.728733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.728733: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728733: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.728733: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728733: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728733: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728733: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.728734: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728734: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.728734: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728734: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.728734: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728734: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.728734: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.728734: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728735: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728735: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.728735: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.728735: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.728735: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.728735: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728735: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728735: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.728736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728736: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.728736: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729035: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729036: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729036: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729036: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729036: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729036: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729036: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729037: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729037: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729037: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729037: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729037: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729037: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729037: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729038: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729038: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729038: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729038: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729038: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.729039: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729039: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729039: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729039: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729039: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729040: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729040: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729040: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729040: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729040: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729041: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729041: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729041: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729041: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729041: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729041: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729041: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729042: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729042: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729042: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729042: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729042: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729042: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729043: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729043: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729043: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729043: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729043: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729043: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729043: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729043: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729044: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729044: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729044: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729044: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729044: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729045: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729045: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729045: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729045: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729045: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729045: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729045: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729046: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729046: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729046: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729046: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729047: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729047: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729047: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729047: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729047: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729047: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729047: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729048: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729048: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729048: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729048: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729048: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729048: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729049: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729049: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729049: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729049: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729049: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729049: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729049: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729049: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729050: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729050: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729050: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729050: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729050: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729050: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729051: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729051: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729051: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729051: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729051: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729052: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729052: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729052: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729052: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729052: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729052: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729053: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729053: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729053: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729053: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729053: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729053: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729054: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729054: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729054: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729054: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729054: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729054: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729054: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729055: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729055: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729055: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729055: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729055: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729055: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729055: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729056: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729056: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729056: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729056: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729056: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729056: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729056: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729057: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729057: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729057: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729057: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729057: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729057: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729057: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729057: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729058: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729058: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729058: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729058: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729058: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729058: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729058: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729061: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729061: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729062: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729062: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729062: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729062: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729062: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729062: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729062: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729062: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729063: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729063: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729063: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729063: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729063: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729063: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729063: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729063: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729064: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729064: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.729064: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729064: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729064: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729064: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729064: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729065: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729065: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729065: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729065: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729065: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729065: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729065: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729066: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.729066: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.729066: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.729066: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729066: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729066: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729067: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729067: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729067: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729067: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.729067: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.729067: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729067: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729068: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729068: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729068: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729068: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729068: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729068: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.729068: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729069: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.729069: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729069: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729069: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729069: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729069: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729069: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729070: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729070: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.729070: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.729070: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729070: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729070: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729070: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729070: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729071: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.729071: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729071: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729071: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729071: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729071: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729071: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729072: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729072: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729072: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729072: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729072: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729072: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729072: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729072: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729072: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729073: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729073: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729073: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729073: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729073: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729073: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729073: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729073: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729073: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729074: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729074: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729074: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729074: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729074: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729074: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729074: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729074: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729074: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729075: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729075: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729075: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729076: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729076: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729076: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729076: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729076: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729076: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729076: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729076: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729076: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729076: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729077: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729077: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729077: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729077: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729077: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729077: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729078: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729078: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729078: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729078: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729078: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729078: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729078: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729078: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729078: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729079: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729079: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729079: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729079: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729079: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729079: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729079: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729079: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729080: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729080: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729080: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729080: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729080: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729080: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729081: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729081: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729081: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729081: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729081: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729081: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729081: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729081: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729081: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729081: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729082: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729082: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729082: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729082: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729082: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729082: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729082: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729082: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729083: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729083: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729083: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729083: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729083: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729083: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.729084: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729084: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729084: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729084: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729084: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729084: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729085: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729085: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729085: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729085: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729085: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729085: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729085: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729086: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729086: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729086: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729086: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729086: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729086: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729087: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729087: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729087: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729087: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729087: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729087: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729088: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729088: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729089: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729089: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729089: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729089: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729089: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729089: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729090: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729090: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729090: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729090: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729090: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729090: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729090: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729090: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729091: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729091: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729091: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729091: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729091: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729091: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729091: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729091: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729092: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729092: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729092: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729092: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729092: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729092: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729092: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729092: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729093: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729093: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729093: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729094: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729094: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729094: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729094: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729094: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729094: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729094: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729094: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729095: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729095: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729095: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729095: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729095: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.729096: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729096: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729096: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729096: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729096: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729096: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12634 [022] .......   556.729096: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729097: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729097: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729097: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729097: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729097: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729097: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729097: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729098: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729098: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729098: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729098: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729098: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729098: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729098: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729098: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729098: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729099: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729099: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729099: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729099: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729099: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729099: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729099: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729099: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729099: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729100: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729100: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729100: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729100: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729100: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729100: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729101: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729101: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729101: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729101: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729101: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729101: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729101: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729101: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729101: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729102: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729102: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729102: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729102: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729102: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729102: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729102: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729102: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729102: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729103: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729103: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729103: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729103: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729103: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729103: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729103: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729103: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729104: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729104: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729104: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729104: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729104: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729104: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729104: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729104: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729104: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729105: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729105: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729105: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729105: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729105: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729105: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729105: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729105: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729106: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729106: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729107: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729107: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729107: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729107: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729107: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729107: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729107: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729107: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729107: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729108: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729108: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729108: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729108: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729108: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729108: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729108: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729108: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729108: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729109: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729109: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729109: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729109: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729109: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729109: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729109: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729109: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729109: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729109: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729110: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729110: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729110: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729110: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729110: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729110: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729110: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729110: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729110: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729111: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729111: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729111: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729111: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729111: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729111: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729111: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729111: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729111: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729112: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729112: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729112: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729112: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729112: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729112: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729112: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729112: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729112: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729113: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729113: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729113: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729113: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729113: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729113: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729113: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729114: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729114: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729114: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729114: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729114: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729114: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729114: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729115: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729115: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729115: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729115: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729115: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729115: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729115: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729115: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729116: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729116: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729116: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729116: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729116: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729116: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729116: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729116: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729117: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729117: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729117: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729117: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729117: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729117: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729117: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729117: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729117: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729118: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729118: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729118: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729118: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729118: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729118: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729118: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729118: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729118: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729119: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729119: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729119: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729119: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729120: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729120: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729120: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729120: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729120: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729120: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729120: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729120: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729121: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729121: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729121: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729121: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729121: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729121: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729121: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729121: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729121: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729122: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.729122: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729122: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729122: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729122: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729122: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729122: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729122: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729123: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729123: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729123: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729123: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729123: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729123: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729123: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729123: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729123: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729124: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729124: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729124: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729124: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729124: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729124: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729124: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729124: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729125: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729125: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729125: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729125: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729125: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729125: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729125: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729125: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729126: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729126: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729126: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729126: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729126: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729126: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729126: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729126: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729126: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729127: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729127: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729127: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729127: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729127: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729127: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729127: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729127: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729128: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729128: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729128: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729128: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729128: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729128: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729128: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729129: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729129: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729129: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729129: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729129: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729129: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729129: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729129: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729129: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729130: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729130: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729130: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729130: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729130: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729130: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729130: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729130: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729130: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729131: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729131: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729131: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729131: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729131: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729131: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729131: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729131: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729131: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729132: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729132: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729132: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729132: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729132: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729132: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729132: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729133: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729133: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729133: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729133: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729133: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729133: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729133: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729133: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729133: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729134: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729134: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729134: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729134: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729134: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729134: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729134: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729134: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729134: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729135: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729135: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729135: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729135: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729135: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729135: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729135: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729135: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729136: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729136: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729136: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729136: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729136: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729136: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729136: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729136: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729136: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729136: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729137: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729137: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729137: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729138: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729138: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729138: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729138: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729138: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729138: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729138: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729138: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729138: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729139: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729139: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729139: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729139: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729139: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729139: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729139: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729139: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729139: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729140: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729140: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729140: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729140: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729140: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729140: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729140: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729140: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729140: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729140: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729141: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729141: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729141: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729141: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729141: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729141: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729141: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729142: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729142: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729142: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729142: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729142: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729142: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729142: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729142: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729142: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729143: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729143: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729143: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729143: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729143: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729143: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729143: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729143: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729143: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729143: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729144: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729144: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729144: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729144: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729144: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729144: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729144: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729144: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729144: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729145: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729145: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729145: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729145: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.729145: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729145: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729145: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729145: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729146: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729146: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729146: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729146: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729146: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729146: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729146: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729146: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729147: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729147: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729147: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729147: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729147: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729147: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729148: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729148: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729148: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729148: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729148: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729149: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729149: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729149: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729149: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729149: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729150: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729150: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729150: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729150: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729150: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729150: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729150: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729150: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729150: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729151: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729151: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729151: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729151: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729151: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729151: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729151: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729151: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729151: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729152: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729152: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729152: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729152: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729152: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729152: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729152: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729152: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729164: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729164: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729164: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729164: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729164: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729164: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729164: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729165: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729165: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729165: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729165: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729165: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729165: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729165: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729166: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729166: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729166: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729166: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.729166: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729166: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729167: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729167: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729167: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729167: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729167: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729167: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729167: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729167: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729167: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729168: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729168: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729168: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729168: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729168: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729168: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729168: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729168: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729168: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729169: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729169: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729169: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729169: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729169: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729169: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729169: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729169: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729169: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729170: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729170: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729170: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729170: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729170: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729170: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729170: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729170: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729171: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729171: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729171: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729171: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729171: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729171: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729171: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729171: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729172: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729172: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729172: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729172: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729172: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729172: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729172: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729172: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729172: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729173: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729173: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729173: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729173: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729173: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729173: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729173: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729173: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729174: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729174: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729174: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729174: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729174: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729174: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729174: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729174: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729174: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729174: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729175: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729175: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729175: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729175: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729175: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729175: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729175: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729175: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729175: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729176: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729176: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729176: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729176: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729176: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729176: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729176: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729176: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729177: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729177: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729177: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729177: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729177: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729177: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729177: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729177: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729177: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729178: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729178: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729178: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729178: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729178: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729178: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729178: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729178: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729178: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729179: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729179: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729179: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729179: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729179: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729179: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729179: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729180: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729180: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729180: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729180: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729180: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729180: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729180: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729180: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729181: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729181: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729181: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729181: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729181: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729181: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729182: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729182: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729182: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729182: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729182: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729182: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729182: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729182: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729183: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729183: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729183: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729183: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729183: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729183: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729183: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729183: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729183: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729184: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729184: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.729184: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729184: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729184: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729184: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729184: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729184: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729184: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729185: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729185: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729185: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729185: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729185: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729185: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.729185: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.729185: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.729186: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729186: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729186: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729186: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729186: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729186: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729186: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.729186: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.729186: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729187: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729187: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729187: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729187: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729187: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729187: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729187: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.729187: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729187: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.729188: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729188: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729188: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729188: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729188: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729188: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729188: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729188: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.729188: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.729189: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729189: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729189: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729189: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729189: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729189: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.729189: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729189: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729189: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729190: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729190: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729190: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729190: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729190: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729190: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729190: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729191: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729191: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729191: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729191: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729191: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729191: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729191: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729191: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729191: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729192: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729192: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729192: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729192: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729192: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729192: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729192: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729192: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729192: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729192: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729193: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729193: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729193: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729193: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729193: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729194: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729194: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729194: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729194: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729194: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729194: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729194: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729194: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729194: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729195: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729195: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729195: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729195: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729195: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729195: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729195: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729195: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729195: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729196: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729196: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729196: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729196: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729196: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729196: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729196: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729196: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729196: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729196: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729197: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729197: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729197: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729197: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729197: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729197: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729197: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729197: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729198: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729198: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729198: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729198: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729198: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729198: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729198: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729198: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729198: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729198: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729199: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729199: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729199: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729199: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729199: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729199: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729199: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729199: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729199: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729200: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729200: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729200: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729200: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729200: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729200: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729200: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729200: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729200: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729201: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729201: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.729201: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729201: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729201: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729201: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729201: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729201: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729202: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729202: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729202: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729202: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729202: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729202: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729202: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729202: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729202: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729203: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729203: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729203: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729203: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729203: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729203: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729203: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729203: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729204: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729204: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729204: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729204: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729204: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729204: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729204: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729205: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729205: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729205: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729205: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729205: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729205: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729205: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729205: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729206: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729206: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729206: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729206: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729206: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729206: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729206: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729206: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729207: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729207: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729207: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729207: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729207: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729207: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729207: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729207: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729207: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729208: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729208: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729208: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729208: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729208: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729208: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729208: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729209: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729209: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729209: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729209: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729209: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729210: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729210: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729210: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729210: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729210: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729210: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729210: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729211: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729211: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729211: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729211: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729211: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729211: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12634 [022] .......   556.729211: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729212: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729212: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729212: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729212: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729212: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.729212: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729212: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729212: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729212: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729213: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729213: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729213: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729213: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729213: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729213: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729213: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729213: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729213: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729214: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729214: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729214: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729214: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729214: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729214: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729214: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729214: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729214: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729215: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729215: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729215: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729215: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729215: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729215: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729215: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729215: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729215: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729216: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729216: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729216: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729216: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729216: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729216: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729216: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729216: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729217: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729217: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729217: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729217: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729217: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729217: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729217: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729217: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729217: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729218: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729218: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729218: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729218: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729218: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729218: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729218: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729218: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729218: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729219: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729219: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729219: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729219: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729219: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729219: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729219: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729220: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729220: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729220: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729220: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729220: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729220: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729220: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729220: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729221: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729221: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729221: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729221: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729221: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729222: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729222: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729222: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729222: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729222: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729222: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729222: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729222: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729222: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729222: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729223: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729223: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729223: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729223: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729223: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729223: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729223: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729223: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729223: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729224: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729224: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729224: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729224: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729224: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729224: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729224: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729224: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729224: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729225: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729225: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729225: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729225: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729225: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729225: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729225: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729225: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729225: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729226: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729226: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729226: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729226: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729226: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729226: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729226: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729226: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729226: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729227: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729227: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729227: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729227: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729227: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729227: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729227: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729227: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729227: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729227: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729228: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729228: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729228: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729228: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729228: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729228: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729228: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729229: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729229: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729229: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729229: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729229: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729229: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729229: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729230: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729230: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729230: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729231: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729231: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729231: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729231: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729231: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729231: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729231: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729231: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729232: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729232: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729232: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729232: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729232: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729232: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729232: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729232: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729232: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729233: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729233: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729233: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729233: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729233: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729233: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729233: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729233: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729233: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729234: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729234: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729234: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729235: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729235: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729235: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729235: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729235: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729235: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729235: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729235: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729236: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729236: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729236: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729236: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729236: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729236: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729236: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729236: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729237: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729237: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729237: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12634 [022] .......   556.729237: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729237: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729237: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729237: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729237: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729238: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x80 
 qemu-system-x86-12634 [022] .......   556.729238: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729238: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729238: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729238: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729238: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729238: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729238: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729238: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729239: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729239: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729239: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729239: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729239: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729239: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729239: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729239: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729239: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729239: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729240: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729240: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729240: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729240: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729240: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729240: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729240: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729240: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729240: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729241: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729241: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729241: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729241: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729241: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729241: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729241: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729242: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729242: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729242: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729242: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729242: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729242: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729242: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729242: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729242: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729243: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729243: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729243: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729243: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729243: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729243: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729243: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729243: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729243: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729244: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729244: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729244: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729244: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729244: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729244: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729244: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729244: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729244: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729245: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729245: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729245: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729245: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729245: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729245: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729245: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729245: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729245: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729246: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729246: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729246: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729246: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729246: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729246: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729247: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729247: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729247: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729247: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729247: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729247: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729247: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729247: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729248: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729248: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729248: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729248: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729248: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729248: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729248: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729248: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729249: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729249: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729249: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729249: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729249: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729249: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729249: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729249: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729250: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729250: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729250: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729250: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729250: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729250: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729250: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729250: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729250: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729251: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729251: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729251: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729251: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729251: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729251: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729251: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729251: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729251: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729252: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729252: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729252: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729252: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729252: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729252: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729252: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729252: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729252: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729252: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729253: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729253: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729253: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729253: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729253: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729253: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729253: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729253: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729253: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729254: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729254: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729254: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729254: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729254: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729254: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729254: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729254: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729255: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729255: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729255: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729255: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729256: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729256: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729256: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729256: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729256: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729256: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729256: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729257: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729257: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729257: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729257: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729257: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729257: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729257: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729257: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729257: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729258: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729258: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729258: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729258: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729258: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729258: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729258: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729258: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729258: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729259: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729259: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729259: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729259: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729259: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729259: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729259: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729260: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729260: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729260: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729260: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729260: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729260: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729261: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729261: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729261: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729261: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729261: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729261: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729261: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729262: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729262: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729262: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729262: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729262: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729262: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12634 [022] .......   556.729262: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729263: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729263: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729263: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729263: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729263: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x68 
 qemu-system-x86-12634 [022] .......   556.729263: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729263: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729263: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729263: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729264: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729264: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729264: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729264: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729264: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729264: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729264: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729264: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729264: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729265: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729265: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729265: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729265: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729265: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729265: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729265: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729265: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729265: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729266: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729266: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729266: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729266: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729266: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729266: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729266: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729266: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729266: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729267: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729267: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729267: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729267: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729267: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729267: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729267: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729267: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729268: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729268: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729268: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729268: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729268: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729268: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729268: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729268: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729268: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729269: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729269: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729269: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729269: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729269: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729269: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729269: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729269: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729269: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729270: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729270: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729270: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729270: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729270: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729270: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729270: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729270: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729271: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729271: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729271: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729271: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729271: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729271: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729271: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729271: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729271: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729271: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729272: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729272: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729272: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729272: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729272: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729273: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729273: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729273: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729273: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729273: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729273: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729273: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729273: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729274: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729274: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729274: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729274: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729274: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729274: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729274: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729274: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729274: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729275: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729275: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729275: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729275: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729275: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729275: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729275: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729275: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729276: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729276: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729276: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729276: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729276: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729276: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729276: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729276: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729276: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729277: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729277: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729277: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729277: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729277: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729277: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729277: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729277: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729277: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729278: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729278: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729278: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729278: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729278: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729278: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729278: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729278: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729278: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729279: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729279: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729279: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729279: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729279: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729279: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729280: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729280: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729280: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729280: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729280: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729280: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729280: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729280: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729280: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729281: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729281: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729281: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729281: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729281: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729282: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729282: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729282: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729282: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729282: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729282: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729282: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729282: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729283: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729283: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729283: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729283: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729283: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729283: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729283: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729283: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729283: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729284: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729284: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729284: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729284: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729284: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729284: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729284: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729284: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729285: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729285: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729285: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729285: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729285: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729286: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729286: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729286: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729286: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729286: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729286: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729286: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729286: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729287: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729287: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729287: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729287: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729287: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729287: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729287: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729287: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12634 [022] .......   556.729288: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729288: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729288: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729288: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729288: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729288: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x7 
 qemu-system-x86-12634 [022] .......   556.729288: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729288: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729288: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729289: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729289: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729289: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729289: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729289: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729289: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729289: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729290: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729290: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729290: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729290: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729290: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729290: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729290: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729290: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729290: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729291: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729291: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729291: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729291: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729291: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729291: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729291: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729291: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729291: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729292: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729292: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729292: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729292: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729292: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729292: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729292: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729292: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729293: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729293: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729293: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729293: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729293: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729293: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729293: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729293: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729293: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729294: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729294: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729294: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729294: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729294: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729294: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729294: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729294: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729294: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729295: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729295: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729295: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729295: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729295: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729295: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729295: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729295: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729296: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729296: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729296: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729296: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729296: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729296: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729296: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729296: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729296: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729297: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729297: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729297: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729297: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729297: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729297: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729298: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729298: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729298: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729298: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729298: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729298: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729298: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729298: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729298: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729299: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729299: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729299: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729299: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729299: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729299: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729299: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729299: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729299: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729300: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729300: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729300: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729300: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729300: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729300: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729300: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729300: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729301: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729301: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729301: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729301: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729301: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729301: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729301: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729301: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729301: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729301: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729302: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729302: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729302: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729302: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729302: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729302: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729302: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729303: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729303: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729303: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729303: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729303: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729303: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729303: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729303: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729304: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729304: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729304: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729304: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729304: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729304: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729304: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729304: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729305: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729305: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729305: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729305: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729305: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729305: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729305: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729305: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729306: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729306: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729306: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729307: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729307: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729307: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729307: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729307: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729307: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729307: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729307: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729308: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729308: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729308: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729308: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729308: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729308: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729308: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729308: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729308: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729309: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729309: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729309: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729309: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729309: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729309: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729309: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729309: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729310: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729310: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729310: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729310: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729310: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729311: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729311: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729311: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729311: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729311: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729311: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729311: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729311: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729312: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729312: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729312: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729312: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729312: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729313: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729313: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12634 [022] .......   556.729313: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729313: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729313: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729313: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729313: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729313: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x4b 
 qemu-system-x86-12634 [022] .......   556.729314: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729314: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729314: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729314: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729314: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729314: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729314: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729314: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729314: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729315: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729315: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729315: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729315: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729315: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729315: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729315: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729315: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729315: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729315: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729316: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729316: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729316: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729316: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729316: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729316: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729316: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729317: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729317: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729317: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729317: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729317: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729317: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729317: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729317: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729318: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729318: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729318: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729318: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729318: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729318: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729318: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729318: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729319: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729319: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729319: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729319: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729319: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729319: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729319: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729319: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729319: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729319: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729320: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729320: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729320: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729320: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729320: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729320: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729320: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729320: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729321: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729321: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729321: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729321: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729321: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729321: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729321: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729321: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729321: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729322: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729322: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729322: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729322: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729322: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729322: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729322: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729323: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729323: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729323: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729323: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729323: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729323: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729323: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729323: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729324: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729324: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729324: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729324: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729324: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729324: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729324: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729324: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729325: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729325: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729325: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729325: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729325: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729325: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729325: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729325: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729325: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729326: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729326: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729326: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729326: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729326: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729326: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729326: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729326: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729326: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729327: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729327: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729327: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729327: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729327: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729327: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729327: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729327: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729327: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729328: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729328: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729328: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729328: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729328: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729328: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729328: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729328: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729328: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729329: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729329: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729329: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729329: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729329: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729329: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729329: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729329: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729330: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729330: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729330: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729330: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729330: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729330: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729330: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729330: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729331: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729331: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729331: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729331: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729331: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729331: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729331: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729332: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729332: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729332: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729332: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729332: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729332: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729332: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729332: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729333: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729333: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729333: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729333: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729333: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729333: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729333: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729333: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729333: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729333: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729334: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729334: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729334: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729334: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729334: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729334: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729334: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729334: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729334: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729335: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729335: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729335: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729336: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729336: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729336: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729336: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729336: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729336: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729337: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729337: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729337: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729337: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729337: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729337: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729337: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729337: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729337: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729338: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729338: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729338: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.729338: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729338: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729338: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729338: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729338: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729339: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12634 [022] .......   556.729339: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729339: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729339: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729339: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729339: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729339: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729339: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729340: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729340: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729340: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729340: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729340: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729340: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729340: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729340: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729340: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729340: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729341: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729341: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729341: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729341: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729341: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729341: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729341: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729341: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729341: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729342: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729342: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729342: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729342: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729342: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729342: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729342: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729343: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729343: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729343: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729343: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729343: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729343: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729343: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729343: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729344: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729344: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729344: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729344: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729344: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729344: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729344: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729344: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729344: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729345: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729345: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729345: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729345: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729345: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729345: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729345: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729345: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729346: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729346: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729346: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729346: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729346: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729346: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729346: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729346: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729346: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729347: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729347: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729347: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729347: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729347: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729347: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729347: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729347: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729347: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729348: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729348: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729348: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729348: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729348: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729348: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729349: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729349: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729349: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729349: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729349: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729349: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729349: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729349: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729349: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729350: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729350: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729350: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729350: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729350: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729350: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729350: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729350: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729350: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729351: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729351: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729351: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729351: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729351: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729351: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729351: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729351: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729351: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729351: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729352: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729352: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729352: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729352: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729352: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729352: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729352: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729352: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729352: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729353: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729353: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729353: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729353: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729353: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729353: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729353: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729353: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729353: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729354: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729354: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729354: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729354: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729354: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729354: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729354: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729354: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729355: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729355: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729355: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729355: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729355: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729355: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729355: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729355: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729356: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729356: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729356: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729356: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729356: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729356: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729356: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729357: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729357: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729357: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729357: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729357: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729357: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729357: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729357: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729358: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729358: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729358: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729358: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729358: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729358: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729358: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729358: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729358: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729359: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729359: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729359: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729359: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729359: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729359: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729359: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729359: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729359: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729360: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729360: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729360: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729360: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729360: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729360: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729360: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729371: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729371: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729371: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729371: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729372: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729372: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729372: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729372: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729372: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729372: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729372: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729372: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729372: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729373: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729373: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729373: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729373: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729373: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.729373: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729374: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729374: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729374: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729374: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729374: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729374: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729374: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729374: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729374: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729375: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729375: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729375: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729375: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729375: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729375: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729375: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729375: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729375: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729376: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729376: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729376: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729376: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729376: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729376: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729376: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729376: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729377: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729377: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729377: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729377: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729377: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729377: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729377: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729377: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729377: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729378: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729378: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729378: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729378: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729378: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729378: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729378: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729379: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729379: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729379: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729379: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729379: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729379: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729379: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729379: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729379: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729380: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729380: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729380: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729380: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729380: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729380: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729380: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729381: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729381: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729381: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729381: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729381: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729381: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729381: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729381: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729381: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729382: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729382: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729382: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729382: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729382: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729382: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729382: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729382: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729382: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729383: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729383: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729383: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729383: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729383: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729383: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729383: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729383: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729384: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729384: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729384: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729384: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729384: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729384: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729384: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729384: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729384: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729385: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729385: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729385: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729385: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729385: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729385: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729385: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729385: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729385: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729386: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729386: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729386: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729386: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729386: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729386: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729386: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729386: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729387: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729387: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729387: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729387: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729387: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729387: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729387: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729387: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729388: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729388: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729388: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729388: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729388: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729388: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729388: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729388: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729388: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729389: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729389: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729389: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729389: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729389: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729389: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729390: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729390: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729390: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729390: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729390: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729390: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729390: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729390: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729391: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729391: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729391: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729391: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729391: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.729391: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729391: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729391: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729391: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729392: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729392: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729392: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729392: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729392: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729392: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729392: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729392: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729393: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.729393: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.729393: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.729393: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729393: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729393: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729393: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729393: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729394: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729394: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.729394: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.729394: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729394: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729394: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729394: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729395: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729395: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729395: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729395: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.729395: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729395: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.729395: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729395: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729395: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729395: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729396: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729396: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729396: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729396: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.729396: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.729396: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729396: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729396: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729396: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729397: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729397: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.729397: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729397: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729397: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729397: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729397: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729397: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729398: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729398: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729398: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729398: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729398: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729398: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729398: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729398: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729398: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729399: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729399: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729399: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729399: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729399: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729399: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729399: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729399: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729400: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729400: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729400: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729400: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729400: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729400: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729400: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729400: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729400: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729401: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729401: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729401: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729401: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729401: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729401: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729401: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729402: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729402: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729402: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729402: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729402: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729402: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729402: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729402: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729402: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729403: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729403: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729403: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729403: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729403: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729403: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729403: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729403: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729403: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729404: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729404: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729404: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729404: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729404: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729404: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729404: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729404: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729404: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729404: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729405: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729405: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729405: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729405: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729405: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729405: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729405: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729405: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729405: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729406: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729406: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729406: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729406: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729406: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729406: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729406: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729406: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729406: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729407: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729407: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729407: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729407: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729407: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729407: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729407: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729408: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729408: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729408: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729408: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729408: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729408: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729408: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.729408: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729409: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729409: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729409: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729409: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729409: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729409: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729409: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729409: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729409: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729410: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729410: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729410: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729410: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729410: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729410: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729410: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729411: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729411: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729411: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729411: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729411: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729411: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729411: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729411: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729411: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729412: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729412: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729412: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729412: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729412: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729412: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729412: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729412: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729413: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729413: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729413: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729413: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729413: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729413: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729413: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729413: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729414: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729414: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729414: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729414: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729414: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729414: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729414: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729414: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729414: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729415: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729415: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729415: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729415: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729415: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729415: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729415: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729415: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729415: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729416: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729416: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729416: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729416: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729417: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729417: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729417: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729417: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729417: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729417: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729417: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729418: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729418: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729418: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729418: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729418: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729418: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729418: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729418: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729419: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12634 [022] .......   556.729419: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729419: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729419: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729419: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729419: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729419: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12634 [022] .......   556.729420: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729420: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729420: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729420: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729420: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729420: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729420: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729420: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729421: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729421: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729421: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729421: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729421: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729421: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729421: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729421: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729422: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729422: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729422: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729422: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729422: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729422: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729422: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729422: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729422: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729423: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729423: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729423: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729423: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729423: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729423: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729423: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729423: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729424: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729424: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729424: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729424: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729424: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729424: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729424: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729424: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729424: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729425: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729425: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729425: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729425: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729425: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729425: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729425: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729425: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729425: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729426: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729426: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729426: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729426: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729426: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729426: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729426: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729426: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729427: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729427: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729427: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729427: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729427: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729427: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729427: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729427: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729428: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729428: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729428: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729428: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729428: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729428: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729428: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729428: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729429: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729429: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729429: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729429: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729430: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729430: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729430: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729430: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729430: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729430: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729430: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729430: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729430: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729430: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729431: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729431: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729431: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729431: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729431: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729431: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729431: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729431: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729432: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729432: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729432: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729432: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729432: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729432: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729432: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729432: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729432: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729433: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729433: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729433: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729433: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729433: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729433: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729433: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729433: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729433: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729433: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729434: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729434: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729434: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729434: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729434: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729434: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729434: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729434: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729434: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729435: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729435: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729435: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729435: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729435: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729435: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729435: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729436: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729436: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729436: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729436: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729436: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729436: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729436: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729436: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729437: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729437: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729437: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729437: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729437: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729437: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729437: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729437: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729438: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729438: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729438: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729438: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729438: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729438: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729438: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729438: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729439: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729439: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729439: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729439: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729439: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729439: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729439: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729440: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729440: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729440: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729440: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729440: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729440: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729440: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729440: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729440: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729441: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729441: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729441: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729441: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729441: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729441: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729442: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729442: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729442: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729442: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729442: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729443: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729443: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729443: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729443: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729443: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729443: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729443: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729443: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729444: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729444: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729444: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729444: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729444: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729444: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729444: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729444: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.729445: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729445: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729445: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729445: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729445: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729445: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729445: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729445: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729446: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729446: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729446: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729446: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729446: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729446: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729446: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729446: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729446: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729447: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729447: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729447: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729447: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729447: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729447: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729447: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729447: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729447: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729448: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729448: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729448: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729448: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729448: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729448: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729448: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729448: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729449: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729449: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729449: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729449: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729449: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729449: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729449: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729449: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729450: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729450: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729450: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729450: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729450: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729450: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729450: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729450: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729451: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729451: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729451: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729451: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729451: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729451: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729451: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729451: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729452: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729452: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729452: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729452: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729452: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729452: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729452: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729452: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729452: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729453: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729453: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729453: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729453: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729453: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729453: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729453: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729453: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729453: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729454: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729454: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729454: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729454: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729454: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729454: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729454: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729454: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729454: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729455: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729455: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729455: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729455: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729455: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729455: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729455: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729455: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729456: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729456: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729456: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729456: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729456: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729456: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729456: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729456: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729456: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729457: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729457: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729457: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729457: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729457: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729457: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729457: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729457: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729458: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729458: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729458: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729458: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729458: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729458: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729458: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729458: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729458: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729459: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729459: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729459: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729459: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729459: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729459: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729459: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729459: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729459: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729460: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729460: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729460: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729460: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729460: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729461: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729461: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729461: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729461: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729461: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729461: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729461: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729461: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729461: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729462: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729462: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729462: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729462: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729462: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729462: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729462: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729462: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729462: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729463: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729463: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729463: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729463: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729463: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729463: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729463: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729463: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729464: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729464: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729464: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729464: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729464: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729464: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729464: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729464: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729464: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729465: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729465: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729465: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729465: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729465: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729465: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729465: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729465: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729465: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729466: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729466: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729466: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729466: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729466: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729466: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729466: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729466: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729466: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729466: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729467: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729467: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729467: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729467: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729467: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729467: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729467: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729467: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729468: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.729468: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729468: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729468: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729468: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729468: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729468: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729468: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729469: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729469: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729469: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729469: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729469: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729469: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729469: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729469: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729469: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729470: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729470: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729470: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729470: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729470: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729470: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729470: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729470: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729471: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729471: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729471: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729471: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729472: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729472: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729472: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729472: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729472: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729472: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729472: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729473: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729473: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729473: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729473: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729473: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729473: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729473: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729473: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729474: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729474: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729474: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729474: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729474: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729474: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729474: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729474: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729474: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729475: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729475: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729475: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729475: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729476: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729476: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729476: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729476: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729476: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729476: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729476: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729477: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729477: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729477: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729477: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729477: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729477: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729478: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729478: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729478: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729478: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.729478: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729478: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729478: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729478: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729479: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729479: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.729479: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729479: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729479: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729479: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729479: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729479: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729480: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729480: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729480: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729480: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729480: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729480: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729480: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729480: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729481: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729481: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729481: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729481: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729481: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729481: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729481: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729481: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729481: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729481: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729482: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729482: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729482: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729482: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729482: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729482: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729482: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729482: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729483: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729483: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729483: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729483: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729483: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729483: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729483: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729483: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729484: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729484: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729484: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729484: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729484: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729484: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729484: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729484: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729484: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729485: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729485: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729485: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729485: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729485: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729485: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729485: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729485: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729486: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729486: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729486: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729486: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729486: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729486: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729486: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729486: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729486: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729487: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729487: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729487: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729487: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729487: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729487: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729487: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729487: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729488: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729488: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729488: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729488: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729488: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729488: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729489: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729489: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729489: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729489: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729489: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729489: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729490: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729490: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729490: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729490: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729490: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729490: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729490: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729490: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729491: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729491: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729491: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729491: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729491: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729491: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729491: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729491: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729491: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729492: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729492: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729492: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729492: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729492: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729492: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729492: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729492: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729492: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729493: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729493: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729493: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729493: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729493: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729493: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729493: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729493: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729493: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729494: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729494: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729494: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729494: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729494: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729494: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729494: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729494: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729495: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729495: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729495: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729495: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729496: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729496: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729496: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729497: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729497: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729497: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729497: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729497: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729497: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729498: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729498: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729498: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729498: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729498: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729498: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729498: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729498: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729499: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729499: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729499: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729499: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729500: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729500: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729500: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729500: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729500: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729500: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729501: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729501: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729501: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729501: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729502: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729502: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729502: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729502: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729502: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729502: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729502: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729502: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729503: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729503: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729503: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729503: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729503: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729503: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729503: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12634 [022] .......   556.729503: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729504: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729504: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729504: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729504: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729504: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12634 [022] .......   556.729504: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729504: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729504: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729505: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729505: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729505: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729505: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729505: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729505: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729505: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729505: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729505: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729506: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729506: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729506: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729506: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729506: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729506: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729506: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729506: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729506: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729507: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729507: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729507: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729507: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729507: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729507: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729507: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729507: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729507: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729507: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729508: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729508: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729508: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729508: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729508: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729508: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729508: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729509: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729509: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729509: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729509: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729509: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729509: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729509: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729509: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729509: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729510: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729510: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729510: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729510: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729510: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729510: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729510: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729510: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729510: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729511: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729511: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729511: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729511: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729511: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729511: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729511: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729511: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729512: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729512: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729512: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729512: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729512: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729512: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729513: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729513: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729514: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729514: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729515: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729515: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729515: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729515: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729515: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729515: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729515: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729515: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729515: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729516: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729516: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729516: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729516: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729516: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729516: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729516: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729516: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729516: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729517: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729517: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729517: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729517: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729517: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729517: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729517: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729517: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729517: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729518: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729518: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729518: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729518: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729518: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729518: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729518: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729518: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729519: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729519: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729519: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729519: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729519: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729519: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729519: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729519: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729520: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729520: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729520: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729520: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729520: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729520: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729520: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729520: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729520: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729520: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729521: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729521: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729521: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729521: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729521: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729521: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729521: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729521: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729522: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729522: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729522: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729522: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729522: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729522: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729522: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729522: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729523: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729523: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729523: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729523: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729523: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729523: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729523: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729524: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729524: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729524: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729524: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729524: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729524: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729524: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729525: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729525: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729525: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729525: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729525: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729525: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729525: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729525: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729525: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729525: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729526: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729526: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729526: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729526: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729526: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729526: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729526: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729526: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729526: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729527: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729527: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729527: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729527: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729527: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729528: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729528: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729528: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729528: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729528: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729528: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729528: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729529: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729529: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729529: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729529: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729529: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729529: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729529: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729529: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729530: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729530: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729530: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.729530: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729530: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729530: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729530: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729530: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729530: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729531: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729531: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729531: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729531: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729531: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729531: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729531: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729531: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729531: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729532: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729532: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729532: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729532: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729532: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729532: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729532: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729533: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729533: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729533: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729533: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729533: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729533: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729533: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729533: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729534: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729534: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729534: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729534: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729534: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729534: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729534: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729534: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729534: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729535: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729535: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729535: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729535: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729535: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729535: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729535: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729536: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729536: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729536: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729536: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729536: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729536: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729536: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729536: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729536: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729536: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729537: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729537: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729537: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729537: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729537: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729537: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729537: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729537: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729537: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729538: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729538: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729538: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729538: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729538: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729538: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729538: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729538: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729538: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729539: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729539: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729539: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729539: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729539: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729539: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729539: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729539: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729539: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729540: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729540: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729540: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729540: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729540: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729540: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729540: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729540: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729541: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729541: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729541: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729541: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729541: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729541: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729541: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729541: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729541: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729542: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729542: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729542: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729542: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729542: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729542: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729542: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729542: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729542: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729543: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729543: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729543: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729543: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729543: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729543: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729543: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729544: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729544: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729544: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729544: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729544: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729544: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729544: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729544: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729544: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729544: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729545: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729545: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729545: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729545: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729546: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729546: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729546: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729546: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729546: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729546: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729546: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729546: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729547: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729547: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729547: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729547: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729547: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729547: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729547: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729547: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729547: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729548: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729548: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729548: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729548: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729548: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729548: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729548: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729548: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729548: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729549: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729549: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729549: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729549: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729549: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729549: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729549: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729549: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729549: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729550: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729550: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729550: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729550: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729550: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729550: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729550: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729550: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729550: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729550: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729551: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729551: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729551: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729551: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729551: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729551: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729551: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729551: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729551: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729552: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729552: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729552: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729552: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729552: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729552: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729552: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729552: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729552: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729553: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729553: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729553: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12634 [022] .......   556.729553: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729553: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729553: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729553: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729553: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729554: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729554: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729554: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729554: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729554: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729554: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729554: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729554: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729555: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729555: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729555: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729555: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729555: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729555: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729555: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729555: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729556: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729556: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729556: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729556: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729556: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729556: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729556: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729556: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729557: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729557: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729557: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729557: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729557: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729557: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729557: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729557: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729558: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729558: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729558: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729558: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729558: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729558: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729558: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729558: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729559: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729559: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729559: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729559: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729559: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729559: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729559: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729560: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729560: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729560: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729560: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729560: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729560: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729562: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729562: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729562: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729562: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729562: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729562: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729562: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729563: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729563: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729563: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729563: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729563: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729563: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729563: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729564: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729564: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729564: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.729564: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729564: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729564: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729564: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729565: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729565: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729565: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729565: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729565: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729565: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729565: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729565: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729565: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729566: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729566: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729566: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729566: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729566: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729566: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729566: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729566: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729566: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729567: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729567: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729567: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729567: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729567: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729567: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729567: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729567: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729568: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729568: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729568: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729568: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729568: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729568: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729568: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729568: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729568: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729569: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729569: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729569: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729569: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729569: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729569: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729569: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729570: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729570: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729570: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729570: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729570: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729570: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729570: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729570: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729570: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729570: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729571: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729571: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729571: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729571: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729571: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729571: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729571: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729571: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729572: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729572: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729572: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729572: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729572: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729572: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729572: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729572: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729572: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729573: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729573: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729573: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729573: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729573: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729573: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729573: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729573: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729574: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729574: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729574: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729574: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729574: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729574: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729574: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729574: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729575: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729575: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729575: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729575: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729575: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729575: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729575: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729575: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729576: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729576: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729576: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729576: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729576: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729576: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729576: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729576: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729576: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729577: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729577: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729577: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729577: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729577: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729577: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729577: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729577: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729578: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729578: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729578: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729578: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729578: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729578: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729578: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729578: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729578: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729578: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729579: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729579: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729579: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729579: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729579: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729580: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729580: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729580: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729580: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729580: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729580: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729580: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729580: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729580: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729581: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729581: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729581: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729581: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729581: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729581: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729581: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729581: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729581: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729582: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729582: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729582: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729582: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729582: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729582: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729582: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729582: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729582: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729583: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729583: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729583: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729583: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729583: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729583: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729583: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729583: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729583: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729583: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729584: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729584: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729584: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729584: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729584: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729584: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729584: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729584: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729584: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729585: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729585: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729585: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729585: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729585: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729585: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729585: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729585: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729585: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729586: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729586: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729586: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729586: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729586: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729586: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729586: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729586: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729586: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729587: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729587: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729587: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.729587: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729587: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729587: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729588: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729588: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729588: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729588: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729588: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729588: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729588: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729588: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729588: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729589: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729589: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729589: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729589: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729589: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729589: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729589: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729590: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729590: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729590: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729590: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729590: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729590: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729590: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729590: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729591: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729591: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729591: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729591: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729591: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729591: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729591: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729591: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729592: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729592: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729592: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729592: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729592: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729592: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729592: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729592: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729592: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729593: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729593: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729593: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729593: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729593: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729593: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729593: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729593: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729593: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729594: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729594: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729594: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729594: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729594: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729594: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729594: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729594: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729595: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729595: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729595: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729595: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729596: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729596: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729596: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729596: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729596: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729596: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729596: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729596: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729597: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729597: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729597: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729597: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729597: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729597: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729597: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.729597: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729598: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729598: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729598: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729598: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729598: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.729598: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729598: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729598: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729598: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729599: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729599: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729599: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729599: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729599: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729599: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729599: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729599: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729599: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729600: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729600: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729600: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729600: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729600: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729600: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729600: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729600: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729600: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729601: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729601: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729601: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729601: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729601: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729601: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729601: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729602: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729602: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729602: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729602: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729602: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729602: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729602: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729603: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729603: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729603: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729603: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729603: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729603: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729603: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729603: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729603: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729604: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729604: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729604: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729604: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729604: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729604: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729604: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729604: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729604: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729605: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729605: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729605: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729605: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729605: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729605: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729605: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729605: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729606: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729606: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729606: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729606: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729606: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729606: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729606: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729606: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729606: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729607: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729607: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729607: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729607: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729607: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729617: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729618: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729618: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729618: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729618: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729619: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729619: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729619: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729619: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729619: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729619: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729619: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729619: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729620: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729620: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729620: sys_futex(uaddr: 556b82741088, op: 81, val: 1, utime: 1, uaddr2: 0, val3: 315a)
 qemu-system-x86-12634 [022] .......   556.729620: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729620: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729620: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729620: SyS_futex <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729621: do_futex <-SyS_futex
 qemu-system-x86-12634 [022] .......   556.729621: futex_wake <-do_futex
 qemu-system-x86-12634 [022] .......   556.729621: get_futex_key <-futex_wake
 qemu-system-x86-12634 [022] .......   556.729621: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12634 [022] .......   556.729621: hash_futex <-futex_wake
 qemu-system-x86-12634 [022] .......   556.729621: rt_spin_lock <-futex_wake
 qemu-system-x86-12634 [022] .......   556.729622: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729622: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729622: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729622: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729622: mark_wake_futex <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.729622: wake_q_add <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.729623: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.729623: rt_spin_unlock <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.729623: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729623: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729623: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729623: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729624: __wake_up_q <-futex_wake
 qemu-system-x86-12634 [022] .......   556.729624: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12634 [022] .......   556.729624: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12634 [022] d......   556.729624: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12634 [022] d...1..   556.729624: sched_waking: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...1..   556.729625: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.729625: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.729625: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.729625: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.729626: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.729626: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.729626: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.729626: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12634 [022] d...2..   556.729626: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.729626: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.729626: enqueue_task_fair <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.729627: update_curr <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.729627: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.729627: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.729628: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.729628: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.729628: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.729628: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.729629: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.729629: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12634 [022] d...2..   556.729629: resched_curr <-check_preempt_curr
 qemu-system-x86-12634 [022] d...2..   556.729629: sched_wake_idle_without_ipi: cpu=1
 qemu-system-x86-12634 [022] d...2..   556.729630: sched_wakeup: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...2..   556.729630: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.729630: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12634 [022] ....1..   556.729630: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12634 [022] .......   556.729630: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12634 [022] .......   556.729630: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729630: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729631: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729631: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729631: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729631: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729631: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729631: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729631: sys_futex -> 0x1
 qemu-system-x86-12634 [022] d......   556.729631: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729632: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729632: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729632: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729632: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729632: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729632: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729632: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729632: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729633: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729633: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729633: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729633: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729633: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729633: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729634: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729634: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729634: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729635: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729635: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729635: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729635: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729635: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729635: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729635: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729635: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729636: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729636: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729636: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729636: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729636: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729636: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729636: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729636: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729637: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729637: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729637: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729637: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729637: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729637: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729637: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729637: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729637: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729638: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729638: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729638: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729638: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729638: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729638: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729638: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729638: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729638: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729639: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729639: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729639: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729639: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729639: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729639: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729639: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729639: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729640: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729640: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729640: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729640: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729640: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729640: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729640: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729641: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729641: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729641: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729641: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729641: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729642: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729642: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729642: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729642: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729642: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729643: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729643: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729643: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729643: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729643: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729643: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729643: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729643: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729644: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729644: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729644: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729644: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729644: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729645: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729645: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729645: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729645: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729645: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729645: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729646: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729646: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729646: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729646: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729646: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729646: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729646: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729646: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729647: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729647: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729647: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729647: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729647: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729647: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729647: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729647: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729647: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729648: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729648: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729648: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729648: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729648: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729648: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729648: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729649: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729649: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729697: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729698: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729698: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729698: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729698: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729698: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729699: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729699: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729699: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729699: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729699: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729699: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729699: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729699: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729700: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729700: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729700: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729700: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729700: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.729701: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729701: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729701: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729701: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729701: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729701: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729701: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729701: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729702: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729702: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729702: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729702: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729702: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729702: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729702: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729702: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729703: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729703: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729703: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729703: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729703: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729703: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729703: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729703: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729704: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729704: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729704: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729704: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729704: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729704: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729704: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729704: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729705: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729705: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729705: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729705: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729705: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729705: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729705: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729706: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729706: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729706: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729706: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729706: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729707: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729707: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729707: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729707: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729707: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729707: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729707: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729707: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729707: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729708: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729708: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729708: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729708: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729708: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729709: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729709: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729709: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729709: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729709: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729709: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729709: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729709: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729710: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729710: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729710: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729710: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729710: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729710: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729710: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729710: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729711: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729711: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729711: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729711: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729711: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729711: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729711: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729712: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729712: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729712: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729712: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729712: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729712: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729713: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729713: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729713: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729713: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729713: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729713: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729713: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729713: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729714: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729714: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729714: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729714: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729714: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729714: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729714: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729714: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729714: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729715: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729715: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729715: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729715: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729715: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729715: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729716: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729716: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729716: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729716: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729716: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729716: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729716: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729716: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729716: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729717: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729717: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729717: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729717: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729717: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729717: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729717: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729717: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729717: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729720: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729720: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729720: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729720: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729720: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729720: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729720: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729720: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729721: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729721: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729721: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729721: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729721: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729721: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729721: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729721: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729721: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729722: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729722: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729722: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729722: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729722: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729722: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729722: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729723: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729723: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729723: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729723: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729723: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729723: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729723: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729723: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729723: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729724: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729724: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729724: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729724: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729724: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729724: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729724: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729724: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729725: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729725: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729725: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729725: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729725: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729725: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729725: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729725: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729726: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729726: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729726: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729726: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729726: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729726: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729726: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729726: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729726: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729727: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729727: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729727: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729727: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729727: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729727: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729727: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729727: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729728: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729728: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.729728: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729728: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729728: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729728: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729728: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729729: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729729: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729729: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729729: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729729: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729729: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729729: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729729: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729730: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729730: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729730: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729730: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729730: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729730: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729730: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729731: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729731: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729731: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729731: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.729731: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729731: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729731: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729731: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.729732: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729732: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729732: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729732: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729732: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729732: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729733: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729733: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729733: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729733: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729733: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729733: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729733: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729733: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729734: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729734: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729734: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729734: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729734: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729734: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729734: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729735: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729735: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729735: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729735: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729735: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729735: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729736: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729736: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729736: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729736: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729736: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729736: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729736: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729736: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729737: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729737: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729737: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729737: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729737: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729737: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729738: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729738: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729738: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729738: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729738: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729738: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729738: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729739: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729739: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729739: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729739: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729739: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729739: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729739: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729740: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729740: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729740: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729740: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729740: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12634 [022] .......   556.729740: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729740: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.729741: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.729741: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.729741: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.729741: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.729741: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.729741: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729742: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.729742: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729742: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.729742: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.729742: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.729742: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.729742: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.729743: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.729743: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.729743: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.729743: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729743: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729743: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729743: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.729744: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.729744: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729744: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.729744: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729744: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729744: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729744: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.729744: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729745: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.729745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.729745: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729745: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729745: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729745: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729745: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729746: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729746: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729746: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.729746: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.729746: kvm_wait_lapic_expire: vcpu 0: delta 82684 (late)
 qemu-system-x86-12634 [022] d...1..   556.729746: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729746: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729747: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729747: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729747: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729747: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729747: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729747: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729747: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729747: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729747: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729748: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729748: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729748: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729748: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729748: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729748: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729748: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729748: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729749: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729753: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729753: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729753: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729754: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729754: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729754: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729754: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729754: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729754: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729754: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729755: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729755: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729755: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729755: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729755: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729755: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729755: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729756: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.729756: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729756: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.729756: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.729756: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.729756: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.729757: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.729757: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.729757: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.729757: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.729757: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.729758: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.729758: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.729758: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.729758: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.729758: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.729758: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.729758: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.729758: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.729759: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.729759: kvm_msr: msr_write 6e0 = 0x16b3ce438c
 qemu-system-x86-12634 [022] .......   556.729759: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.729759: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729759: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729759: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.729760: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729760: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729760: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729760: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729760: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729760: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729760: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729761: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729761: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729761: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729761: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729761: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729761: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729761: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729761: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729761: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729762: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729762: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729762: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729762: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729762: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729762: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729762: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729762: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729762: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729763: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729763: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729763: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729763: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729763: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729763: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729763: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729765: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729765: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729765: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729766: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729766: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729766: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729766: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729766: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729766: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729766: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729766: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729767: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729767: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729767: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729767: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729767: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729767: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.729768: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729768: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729768: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729768: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729768: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729768: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729768: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729768: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729769: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729769: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729769: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729769: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729769: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729769: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729769: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729769: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729770: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729770: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729770: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729770: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729770: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729770: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729770: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729770: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729770: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729771: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729771: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729771: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729771: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729771: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729771: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729771: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729771: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729772: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729772: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729772: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729772: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729772: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729772: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729772: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729772: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729773: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729773: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729773: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729773: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729773: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729773: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729773: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729773: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729774: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729774: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729774: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729774: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729774: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729774: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729774: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729774: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729775: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729775: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729775: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729775: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729775: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729775: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729775: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729776: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729776: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729776: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729776: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729776: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729776: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729776: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729776: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729776: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729777: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729777: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729777: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729777: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729777: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729777: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729777: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729777: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729777: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729778: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729778: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729778: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729778: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729778: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729778: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729778: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729779: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729779: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729779: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729779: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729779: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729779: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729779: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729779: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729779: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729780: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729780: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729780: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729780: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729780: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729780: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729780: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729780: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729780: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729781: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729781: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729781: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729781: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729781: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729781: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729781: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729782: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729782: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729782: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729782: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729782: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729782: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729782: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729782: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729782: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729783: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729783: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729783: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729783: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729784: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729784: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729784: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729784: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729784: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729784: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729784: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729784: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729785: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729785: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729785: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729785: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729785: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729785: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729785: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729785: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729785: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729785: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729786: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729786: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729786: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729786: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729786: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729786: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729786: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729786: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729787: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729787: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729787: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729787: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729787: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729787: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729787: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729787: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729787: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729788: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729788: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729788: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729788: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729788: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729788: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729788: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729788: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729788: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729789: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729789: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729789: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729789: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729789: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729789: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729789: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729789: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729790: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729790: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729790: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729790: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729790: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729790: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729790: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729790: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729790: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729791: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729791: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729791: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729791: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729791: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729791: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729791: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.729792: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729792: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729792: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729792: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729792: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729792: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729792: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729792: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729792: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729793: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729793: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729793: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729793: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729793: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729793: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729793: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729793: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729794: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729794: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729794: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729794: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729794: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729794: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729794: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729794: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729795: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729795: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729795: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729795: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729795: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729795: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729795: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729795: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729796: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729796: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729796: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729796: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729796: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729796: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729796: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729796: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729797: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729797: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729797: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729797: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729797: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729797: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729797: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729797: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729797: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729798: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729798: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729798: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729798: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729798: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729798: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729798: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729798: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729799: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729799: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729799: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729799: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729799: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729800: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729800: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729800: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729800: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729800: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729800: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729800: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729801: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729801: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729801: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729801: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729801: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729801: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729801: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729802: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729802: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729802: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.729802: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729802: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729802: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729802: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729802: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729803: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.729803: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729803: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729803: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729803: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729803: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729803: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729804: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729804: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729804: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729804: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729804: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729804: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729804: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729804: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729805: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729805: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729805: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729805: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729805: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729805: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729805: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729805: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729806: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729806: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729806: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729806: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729806: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729806: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729806: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729806: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729806: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729807: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729807: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729807: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729807: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729807: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729807: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729807: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729807: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729808: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729808: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729808: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729808: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729808: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729808: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729808: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729808: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729808: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729809: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729809: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729809: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729809: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729809: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729809: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729809: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729809: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729809: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729810: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729810: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729810: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729810: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729810: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729810: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729810: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729810: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729811: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729811: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729811: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729811: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729811: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729811: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729811: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729811: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729811: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729811: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729812: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729812: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729813: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729813: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729813: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729813: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729813: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729813: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729813: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729813: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729813: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729814: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729814: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729814: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729814: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729814: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729814: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729814: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729814: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729814: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729815: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729815: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729815: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729815: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729815: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729815: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729815: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729815: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729815: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729816: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729816: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729816: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729816: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729816: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729816: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729816: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729816: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729816: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729817: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729817: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729817: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729817: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729817: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729817: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729817: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729817: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729818: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729818: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729818: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729818: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729818: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729818: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729818: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729818: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729818: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729819: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729819: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729819: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729819: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729819: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729819: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729819: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729819: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729819: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729820: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729820: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729820: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729820: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729820: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729820: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729820: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729820: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729821: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729821: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729821: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729821: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729821: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729821: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729821: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729822: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729822: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729822: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729822: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729822: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729822: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729822: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729822: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729823: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729823: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729823: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729823: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729823: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729823: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729823: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729823: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729823: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729824: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729824: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729824: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729824: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729824: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729824: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729824: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729824: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729824: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729825: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729825: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729825: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729825: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729826: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729826: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729826: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729826: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729826: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729826: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729826: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729827: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729827: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729827: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729827: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729827: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729827: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729827: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729827: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729827: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729828: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729828: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729828: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.729828: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729828: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729828: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729828: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729828: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729829: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729829: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729829: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729829: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729829: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729829: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729829: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729829: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729829: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729830: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729830: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729830: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729830: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729830: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729830: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729830: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729830: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729831: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729831: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729831: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729831: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729831: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729831: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729831: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729832: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729832: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729832: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729832: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729832: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729832: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729832: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729832: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729832: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729833: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729833: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729833: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729833: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729833: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729833: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729833: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729833: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729834: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729834: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729834: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729834: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729834: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729834: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729834: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729834: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729834: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729835: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729835: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729835: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729835: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729835: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729835: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729835: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729835: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729836: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729836: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729836: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729836: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729836: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729836: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729836: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729836: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729836: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729837: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729837: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729837: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729837: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729837: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729837: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729837: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729837: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729837: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729837: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729838: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729838: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729838: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729838: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729838: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729838: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729838: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729839: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729839: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729839: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729839: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729839: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729839: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729839: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729839: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729839: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729840: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729840: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729840: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729840: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729840: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729840: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729840: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729840: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729840: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729841: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729841: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729841: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729841: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729841: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729841: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729841: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729841: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729842: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729842: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729842: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729842: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729842: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729842: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729842: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729842: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729842: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729843: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729843: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729843: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729843: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729844: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729844: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729844: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729844: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729844: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729844: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729844: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729845: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729845: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729845: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729845: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729845: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729845: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729845: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729846: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729846: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729846: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729846: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729846: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729846: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729846: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729846: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729846: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729847: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729847: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729847: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729847: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729847: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729847: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729847: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729847: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729847: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729848: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729848: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729848: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729848: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729848: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729848: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729848: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729848: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729848: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729849: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729849: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729849: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729849: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729849: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729849: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729849: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729849: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729849: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729850: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729850: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729850: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729850: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729850: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729850: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729850: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729850: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729850: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729850: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729851: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729851: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729851: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729851: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729851: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729851: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729851: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729851: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.729852: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729852: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729852: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729852: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729852: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729852: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729852: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729852: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729852: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729853: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729853: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729853: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729853: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729853: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729853: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729853: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729854: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729854: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729854: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729854: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729854: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729854: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729854: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729854: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729855: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729855: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729855: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729855: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729855: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729855: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729855: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729855: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729856: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729856: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729856: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729856: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729856: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729856: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729856: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729856: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729857: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729857: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729857: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729857: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729857: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729857: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729857: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729857: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729857: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729858: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729858: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729858: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729858: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729858: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729858: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729858: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729858: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729859: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729859: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729859: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729860: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729860: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729860: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729860: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729860: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729860: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729860: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729861: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729861: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729861: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729861: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729861: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729861: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729861: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729861: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729862: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729862: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729862: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729862: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.729862: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729862: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729862: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729862: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729863: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729863: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729863: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729863: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729863: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729863: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729863: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729863: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729863: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729864: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729864: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729864: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729864: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729864: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729864: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729864: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729864: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729864: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729865: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729865: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729865: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729865: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729865: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729865: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729865: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729865: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729866: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729866: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729866: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729866: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729866: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729866: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729866: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729866: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729866: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729867: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729867: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729867: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729867: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729867: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729867: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729867: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729867: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729868: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729868: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729868: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729868: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729868: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729868: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729868: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729868: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729868: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729869: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729869: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729869: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729869: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729869: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729869: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729869: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729869: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729870: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729870: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729870: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729870: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729870: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729870: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729870: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729870: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729870: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729871: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729871: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729871: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729871: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729871: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729871: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729871: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729871: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729871: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729872: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729872: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729872: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729872: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729872: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729872: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729872: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729873: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729873: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729873: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729873: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729873: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729873: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729874: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729874: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729874: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729874: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729874: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729874: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729874: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729874: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729874: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729875: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729875: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729875: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729875: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729875: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729875: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729875: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729875: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729876: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729876: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729876: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729876: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729876: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729876: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729876: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729876: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729876: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729877: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729877: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729877: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729877: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729877: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729877: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729878: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729878: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729878: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729878: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729878: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729878: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729878: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729878: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729878: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729879: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729879: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729879: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729879: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729879: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729879: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729879: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729879: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729879: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729880: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729880: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729880: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729880: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729880: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729880: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729880: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729880: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729880: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729880: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729881: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729881: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729881: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729881: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729881: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729881: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729881: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729881: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729881: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729882: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729882: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729882: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729882: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729882: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729882: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729882: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729882: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729882: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729882: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729883: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729883: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729883: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729883: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729883: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729883: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729883: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729883: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729883: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729884: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729884: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729884: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729884: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729884: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729884: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729884: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729884: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729884: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729885: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.729885: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729885: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729885: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729885: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729885: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729885: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729886: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729886: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729886: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729886: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729886: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729886: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729886: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729887: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729887: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729887: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729887: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729887: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729887: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729887: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729887: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729888: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729888: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729888: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729888: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729888: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729889: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729889: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729889: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729889: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729889: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729889: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729889: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729889: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729890: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729890: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729890: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729890: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729890: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729890: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729890: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729890: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729890: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729891: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729891: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729891: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729891: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729891: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729891: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729891: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729891: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729891: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729892: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729892: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729892: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729892: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729892: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729892: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729893: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729893: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729893: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729893: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729893: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729893: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729894: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729894: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729894: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729894: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729894: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729894: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729894: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729894: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729894: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729895: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729895: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729895: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729895: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.729895: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729895: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729895: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729896: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729896: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729896: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729896: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729896: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729896: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729896: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729896: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729896: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729896: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729897: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729897: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729897: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729897: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729897: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729897: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729897: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729897: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729898: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729898: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729898: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729898: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729898: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729898: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729898: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729898: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729898: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729899: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729899: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729899: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729899: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729899: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729899: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729899: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729900: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729900: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729900: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729900: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729900: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729900: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729900: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729900: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729901: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729901: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729901: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729901: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729901: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729901: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729901: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729901: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729901: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729902: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729902: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729902: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729902: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729902: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729902: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729902: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729902: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729902: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729903: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729903: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729903: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729903: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729903: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729903: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729903: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729903: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729903: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729904: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729904: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729904: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729904: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729904: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729904: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729904: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729904: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729904: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729905: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729905: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729905: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729905: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729905: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729905: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729905: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729905: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729906: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729906: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729906: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729906: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729906: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729906: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729906: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729906: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729906: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729907: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729907: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729907: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729907: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729907: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729907: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729907: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729907: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729907: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729908: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729908: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729908: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729908: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729908: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729908: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729908: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729908: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729909: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729909: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729909: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729909: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729909: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729909: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729909: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729909: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729910: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729910: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729910: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729910: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729911: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729911: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729911: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729911: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729911: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729911: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729912: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729912: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729912: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729912: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729912: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729912: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729912: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729912: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729912: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729913: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729913: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729913: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729913: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729913: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.729913: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729913: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729913: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729914: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729914: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729914: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729914: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729914: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729914: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729914: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729914: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729915: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729915: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.729915: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.729915: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.729915: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729915: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.729916: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729916: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729916: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729916: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729916: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.729916: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.729916: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729917: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729917: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729917: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729917: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729917: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729917: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.729917: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.729918: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729918: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.729918: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729918: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729918: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729918: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729918: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729918: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.729919: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.729919: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.729919: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.729919: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729919: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729919: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729919: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729919: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729920: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.729920: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.729920: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729920: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729920: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729920: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729920: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729921: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729921: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729921: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729921: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729921: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729921: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729921: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729921: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729921: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729922: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729922: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729922: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729922: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729922: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729922: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729922: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729922: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729922: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729923: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729923: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729923: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729923: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729923: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729923: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729923: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729923: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729923: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729924: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729924: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729924: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729924: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729924: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729924: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729925: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729925: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729925: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729925: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729925: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729925: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729925: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729925: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729925: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729926: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729926: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729926: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729926: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729926: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729926: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729926: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729926: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729926: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729927: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729927: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729927: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729927: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729927: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729927: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729927: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729927: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729927: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729928: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729928: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729928: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729928: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729928: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729928: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729928: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729928: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729929: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729929: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729929: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729929: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729929: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729929: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729929: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729929: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729929: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729930: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729930: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729930: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729930: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729930: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729930: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729930: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729930: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729930: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729931: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729931: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729931: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729931: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729931: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729931: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729931: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729931: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.729932: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729932: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729932: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729932: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729932: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729932: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729932: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729932: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729932: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729933: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729933: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729933: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729933: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729933: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729933: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729933: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729933: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729934: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729934: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729934: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729934: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729934: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729934: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729934: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729934: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729935: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729935: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729935: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729935: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729935: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729935: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729935: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729936: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729936: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729936: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729936: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729936: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729936: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729936: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729936: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729936: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729937: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729937: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729937: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729937: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729937: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729937: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729937: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729937: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729937: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729938: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729938: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729938: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729938: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729938: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729938: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729938: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729938: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729939: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729939: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729939: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729939: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729939: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729940: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729940: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729940: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729940: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729940: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729940: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729940: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729941: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729941: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729941: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729941: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729941: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729941: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729941: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729941: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729942: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729942: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729942: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.729942: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729942: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729942: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729942: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729943: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.729943: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729943: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.729943: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729943: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729943: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729943: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.729943: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729944: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729944: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729944: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.729944: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729944: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.729944: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729944: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729944: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729944: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729945: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729945: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729945: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729945: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.729945: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729945: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729945: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729945: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.729945: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.729946: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729946: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.729946: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.729946: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729946: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729946: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729946: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729946: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729947: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.729947: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729947: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.729947: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.729947: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.729947: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729947: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729947: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.729948: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.729948: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.729948: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.729948: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.729948: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729948: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.729948: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729948: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.729948: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729949: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.729949: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729949: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729949: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729949: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729949: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729949: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729949: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729949: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729950: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729950: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729950: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729950: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729950: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729950: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729950: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729950: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729950: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729951: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729951: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729951: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729951: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729951: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729951: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729951: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729951: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729951: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729952: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729952: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729952: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729952: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729952: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729952: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729952: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729952: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729953: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729953: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729953: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729953: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729953: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729953: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729953: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729953: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729954: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729954: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729954: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729954: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729954: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729954: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729954: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729954: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729954: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729955: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729955: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729955: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729955: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729955: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729955: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729955: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729956: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729956: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729956: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729956: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729956: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729956: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729956: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729956: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729956: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729957: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729957: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729957: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729957: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729957: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729958: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729958: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729958: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729958: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729958: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729958: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729958: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729958: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729958: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729959: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729959: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729959: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729959: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729959: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729959: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729959: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729959: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729959: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729960: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729960: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729960: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729960: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729960: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729960: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729960: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729960: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729960: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729961: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729961: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729961: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729961: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729961: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729961: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729961: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729961: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729961: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729962: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729962: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729962: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729962: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729962: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729962: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729962: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729962: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729962: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729963: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729963: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729963: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729963: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729963: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729963: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729963: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729963: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729963: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729963: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729964: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729964: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729964: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729964: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729964: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729964: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.729964: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729964: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729964: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729965: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729965: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729965: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.729965: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.729965: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729965: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.729965: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.729965: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729966: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.729966: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729966: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729966: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.729966: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.729966: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.729966: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.729966: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729966: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729967: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729967: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729967: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729967: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729967: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729967: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729967: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729968: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729968: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729968: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729968: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729968: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729968: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729968: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729969: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729969: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729969: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729969: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729969: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729969: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729969: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729969: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729970: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729970: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729970: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729970: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729970: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729970: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729970: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729970: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729971: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729971: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729971: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729971: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729971: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729971: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729971: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729971: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729971: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729972: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729972: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729972: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729972: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729972: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729972: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729972: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729972: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729972: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729973: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.729973: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729973: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729973: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729974: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729974: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.729974: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.729974: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.729974: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729974: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729974: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.729974: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729975: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729975: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.729975: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729975: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729975: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729975: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729975: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729975: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12634 [022] .......   556.729976: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.729976: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.729976: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.729976: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.729976: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.729976: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.729976: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.729976: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.729977: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729977: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.729977: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729977: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.729977: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729977: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729977: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729977: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729977: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729978: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729978: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729978: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729978: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729978: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729978: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729978: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729978: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729978: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729979: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729979: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729979: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729979: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729979: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.729979: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729979: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729979: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729979: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729980: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729980: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729980: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729980: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.729980: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.729980: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.729980: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729981: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.729981: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.729981: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729981: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729981: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729981: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.729981: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729981: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729981: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.729982: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729982: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.729982: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.729982: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729982: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.729982: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.729982: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.729982: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.729983: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.729983: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.729983: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.729983: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.729983: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.729983: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.729983: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729983: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.729984: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729984: user_enter: 
 qemu-system-x86-12634 [022] d......   556.729984: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729984: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729984: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729984: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729984: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.729984: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729984: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.729985: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729985: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729985: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.729985: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.729985: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.729985: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.729986: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.729986: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.729986: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.729986: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729986: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.729986: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729986: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729986: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.729987: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.729987: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.729987: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729987: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729987: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.729987: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.729987: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729987: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.729987: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.729987: user_exit: 
 qemu-system-x86-12634 [022] .......   556.729988: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.729988: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.729988: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.729988: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729988: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.729988: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.729988: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729988: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.729988: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.729989: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.729989: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.729989: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729989: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.729989: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.729989: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729989: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729989: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.729989: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729990: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729990: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729990: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729990: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.729990: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.729990: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.729990: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729990: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729990: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.729991: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.729991: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.729991: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.729991: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.729991: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.729991: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729991: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.729991: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.729991: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.729992: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.729992: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729992: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.729992: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.729992: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729992: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729992: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729992: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729992: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729993: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.729993: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729993: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.729993: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.729993: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729993: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729993: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729993: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729994: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729994: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729994: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.729994: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.729995: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.729995: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.729995: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.729995: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.729995: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729995: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.729995: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729996: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729996: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729996: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.729996: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729996: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.729996: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729996: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.729996: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729996: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.729997: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.729997: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729997: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729997: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.729997: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.729997: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.729997: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.729997: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729998: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729998: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.729998: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729998: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729998: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.729998: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730655: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730655: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730655: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730655: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730656: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730656: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730656: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730656: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730656: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730656: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730656: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730657: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730657: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730657: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730657: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730657: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730658: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.730658: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730659: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730659: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730659: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730659: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.730659: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730659: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730659: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730660: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730660: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.730660: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.730660: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730660: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730660: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730661: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.730661: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730661: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.730661: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730661: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730661: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730662: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730662: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730662: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730662: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730662: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730662: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730662: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730662: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730662: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730663: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730663: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.730663: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.730663: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730663: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730664: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730664: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.730664: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730664: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730664: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730664: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730664: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.730664: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730665: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.730665: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730665: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730665: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.730666: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.730666: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.730666: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.730666: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730666: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730666: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.730666: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.730667: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.730667: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730667: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.730667: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730667: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730667: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730668: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730668: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730668: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730668: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730668: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730668: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730668: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730669: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730669: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730669: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730669: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730669: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730669: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730669: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730669: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730669: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730670: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730670: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730670: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730670: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730671: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730671: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730671: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730671: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730671: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730672: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730672: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730672: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730672: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730672: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730672: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730672: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730673: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730673: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730673: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730673: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730673: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730673: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730674: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730674: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730674: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730674: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730674: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730674: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730674: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730674: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730675: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730675: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730675: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730675: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730675: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730675: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730676: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730676: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730676: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730676: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730676: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730676: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730676: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730677: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730677: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730677: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730677: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730677: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730677: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730677: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730677: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730677: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730678: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730680: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730680: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730680: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730681: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730681: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730681: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730681: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730681: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730681: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730681: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730681: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730682: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730682: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730682: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730682: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730682: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730682: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730682: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730682: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730683: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.730683: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730683: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730683: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730683: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730683: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730683: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730684: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730684: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730684: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730684: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730684: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730684: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730684: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.730685: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.730685: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.730685: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.730685: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.730685: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730685: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730686: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730686: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730686: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.730686: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.730686: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730686: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730686: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730687: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730687: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730687: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.730687: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.730687: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.730687: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730687: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.730688: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730688: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730688: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730688: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730688: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.730688: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.730688: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730689: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.730689: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.730689: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730689: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730689: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730689: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730689: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730690: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.730690: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730690: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730690: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730690: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730690: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730691: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730691: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730691: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730691: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730691: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730691: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730691: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730691: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730691: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730692: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730692: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730692: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730692: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730692: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730692: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730692: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730692: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730692: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730693: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730693: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730693: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730693: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730693: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730693: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730693: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730693: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730693: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730694: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730694: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730694: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730694: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730695: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730695: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730695: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730695: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730695: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730695: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730695: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730695: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730695: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730696: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730696: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730696: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730696: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730696: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730696: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730696: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730696: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730696: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730696: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730697: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730697: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730697: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730697: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730697: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730697: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730697: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730697: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730697: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730698: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730698: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730698: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730698: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730698: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730698: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730698: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730699: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730699: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730699: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730699: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730699: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730699: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730699: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730700: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730700: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730700: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730700: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730700: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730700: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730700: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730700: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730700: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730700: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730701: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730701: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730701: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730701: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730701: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.730701: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.730701: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730701: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730702: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730702: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730702: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730702: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.730702: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.730702: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730702: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.730703: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730703: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.730703: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.730703: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730703: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730704: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730704: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.730704: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.730704: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730704: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730704: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730704: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730705: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730705: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730705: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730705: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730705: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730705: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730706: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730706: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730706: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730706: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730706: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730706: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730706: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730707: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730707: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730707: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730707: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730707: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730707: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730707: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730708: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730708: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730708: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730708: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730708: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730708: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730709: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730709: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730709: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730709: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730709: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730709: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730709: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730709: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730709: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730710: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730710: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730710: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730710: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730710: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730710: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730710: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730710: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730711: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730711: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730711: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730711: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730711: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730712: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730712: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730712: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730712: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730712: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730712: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730712: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730713: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730713: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730713: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730713: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730713: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730713: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730713: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730713: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730714: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730714: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730714: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730714: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12634 [022] .......   556.730714: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730714: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.730714: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.730715: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.730715: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.730715: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.730715: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.730715: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730715: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.730715: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730715: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.730716: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.730716: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.730716: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.730716: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.730716: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.730716: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.730716: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.730717: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730717: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730717: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730717: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.730717: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.730717: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730718: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.730718: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730718: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730718: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.730718: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.730718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.730718: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730718: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.730719: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.730719: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.730719: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730719: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730719: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730719: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730719: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730720: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730720: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730720: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.730720: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.730720: kvm_wait_lapic_expire: vcpu 0: delta 25480 (late)
 qemu-system-x86-12634 [022] d...1..   556.730720: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730720: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730721: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730721: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730721: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730721: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730721: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730721: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730721: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730721: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730721: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730722: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730722: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730722: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730722: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730722: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730722: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730722: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730722: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730723: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730723: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730728: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730728: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730728: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730729: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730729: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730729: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730729: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730729: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730729: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730729: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730729: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730730: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730730: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730730: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730730: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730730: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730730: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730730: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730730: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.730731: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730731: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.730731: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.730731: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.730731: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.730732: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.730732: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.730732: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.730732: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.730732: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.730733: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.730733: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.730733: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.730733: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.730733: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.730733: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.730733: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.730733: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.730734: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.730734: kvm_msr: msr_write 6e0 = 0x16b3efc14c
 qemu-system-x86-12634 [022] .......   556.730734: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.730734: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730734: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730734: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.730734: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730735: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730735: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730735: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730735: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730735: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730735: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730735: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730735: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730736: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730736: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730736: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730736: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730736: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730736: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730736: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730736: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730736: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730737: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730737: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730737: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730737: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730737: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730737: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730737: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730737: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730738: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730738: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730738: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730738: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730738: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730738: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730746: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730746: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730746: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730747: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730747: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730747: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730747: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730747: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730747: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730747: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730748: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730748: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730748: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730748: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730748: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730749: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730749: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.730749: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730749: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730749: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730749: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.730749: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.730750: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12634 [022] .......   556.730750: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.730750: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730750: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730750: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730750: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730750: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730750: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730751: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730751: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730751: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730751: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730751: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730751: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730751: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730751: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730752: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730752: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730752: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730752: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730752: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730752: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730752: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730752: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730752: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730753: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730753: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730753: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730753: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730753: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730753: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730753: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730753: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730754: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730754: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730754: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730754: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730754: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730754: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730754: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730755: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730755: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730755: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730755: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730755: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730755: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730755: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730755: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730756: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730756: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730756: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730756: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730756: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730756: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730756: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730756: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730757: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730757: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730757: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730757: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730757: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730757: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730757: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730757: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730758: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730758: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730758: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730758: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730758: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730758: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730758: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730758: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730758: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730759: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730759: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730759: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730759: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730760: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730760: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730760: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730760: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730760: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730761: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730761: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730761: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730761: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730761: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730761: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730761: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730761: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730761: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730762: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730762: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730762: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730762: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730762: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730762: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730762: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730762: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730763: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730763: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730763: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730763: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730763: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730763: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730763: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730763: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730764: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730764: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730764: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730764: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730764: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730764: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730764: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730764: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730765: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730765: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730765: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730765: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730765: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730765: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730765: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730765: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730765: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730766: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730766: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730766: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730766: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730766: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730766: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730766: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730766: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730766: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730767: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730767: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730767: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730767: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730767: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730767: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730767: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730768: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730768: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730768: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730768: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730768: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730768: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730768: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730768: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730769: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730769: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730769: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730769: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730769: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730769: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730769: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730770: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730770: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730770: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730770: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730770: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730770: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730770: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730770: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730771: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730771: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730771: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730771: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730771: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730771: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730771: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730771: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730771: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730772: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730772: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730772: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730772: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730772: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730772: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730772: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730772: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730772: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730773: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730773: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730773: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730773: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730774: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730774: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730774: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730774: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730774: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730774: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730774: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730775: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730775: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730775: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730775: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730775: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730775: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730775: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730775: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730775: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730776: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730776: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730776: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.730776: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730776: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730776: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730776: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730776: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.730777: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730777: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730777: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730777: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730777: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.730777: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.730778: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730778: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730778: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730778: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.730778: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730778: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.730778: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730778: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730779: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730779: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730779: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730779: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730779: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730779: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730779: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730779: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730780: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730780: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730780: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730780: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.730780: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.730780: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730780: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730781: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730781: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.730781: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730781: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730781: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730781: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730781: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.730781: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730782: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.730782: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730782: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730782: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.730782: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.730782: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.730782: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.730782: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730783: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730783: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.730783: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.730783: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.730783: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730783: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.730783: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730783: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730784: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730784: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730784: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730784: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730784: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730784: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730784: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730784: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730784: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730785: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730785: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730785: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730785: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730785: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730785: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730785: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730785: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730785: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730786: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730786: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730786: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730786: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730786: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730786: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730786: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730786: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730786: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730787: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730787: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730787: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730787: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730787: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730787: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730787: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730787: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730788: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730788: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730788: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730788: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730788: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730788: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730788: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730788: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730788: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730789: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730789: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730789: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730789: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730789: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730789: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730789: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730789: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730790: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730790: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730790: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730790: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730790: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730790: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730790: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730790: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730790: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730791: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730791: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730791: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730791: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730791: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730791: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730791: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730791: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730792: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730792: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730792: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730793: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730793: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730793: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730793: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730793: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730793: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730793: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730793: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730793: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730794: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730794: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730794: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730794: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730794: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730794: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730794: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730794: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730794: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730795: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730795: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730795: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730795: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730795: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730795: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730795: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730795: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730795: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730796: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730796: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730796: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730796: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730796: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730796: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730796: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730796: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730796: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730797: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730797: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730797: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730797: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730797: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730797: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730797: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730797: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730797: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730797: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730798: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730798: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730798: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730798: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730798: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730798: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730798: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730798: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730798: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730799: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730799: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730799: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.730799: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.730799: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730799: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730799: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730799: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730800: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730800: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.730800: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.730800: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730800: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.730800: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730800: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.730800: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.730801: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730801: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730801: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730801: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.730801: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.730801: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730801: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730801: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730802: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730802: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730802: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730802: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730802: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730802: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730802: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730802: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730803: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730803: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730803: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730803: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730803: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730803: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730803: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730803: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730804: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730804: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730804: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730804: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730804: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730804: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730804: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730804: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730805: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730805: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730805: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730805: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730805: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730806: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730806: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730806: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730806: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730806: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730806: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730806: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730806: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730806: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730807: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730807: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730807: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730807: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730807: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730807: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730808: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730819: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730819: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730819: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730819: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730819: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730820: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730820: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730820: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730820: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730820: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730820: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730820: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730820: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730821: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730821: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730821: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730821: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730821: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.730821: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730822: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730822: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730822: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730822: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.730822: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730822: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.730822: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730822: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730822: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.730823: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.730823: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730823: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730823: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730823: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.730823: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730823: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.730823: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730823: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730824: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730824: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730824: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730824: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730824: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730824: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.730824: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730824: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730824: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730825: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.730825: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.730825: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.730825: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.730825: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.730825: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730825: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730825: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.730826: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730826: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730826: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.730826: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730826: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.730826: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.730826: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.730826: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730827: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730827: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.730827: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.730827: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.730827: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.730827: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.730827: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730827: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.730827: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.730828: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.730828: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730828: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.730828: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730828: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730828: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730828: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730828: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730828: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730829: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730829: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730829: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730829: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730829: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730829: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730829: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730830: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730830: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730830: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730830: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730830: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730830: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730830: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730830: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730830: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730831: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730831: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730831: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730831: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730831: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730831: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730831: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730831: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730832: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730832: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730832: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730832: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730832: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730832: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730832: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730832: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730833: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730833: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730833: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730833: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730833: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730833: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730833: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730833: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730833: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730834: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730834: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730834: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730834: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730834: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730834: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730834: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730834: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730835: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730835: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730835: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730835: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730835: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730835: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730835: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730835: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730835: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730835: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730836: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730836: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730836: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730836: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730836: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730836: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730836: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730837: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730837: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730837: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730837: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730837: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730837: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730838: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730838: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730838: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730838: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730838: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730838: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730838: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730838: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730838: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730839: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730839: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730839: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730839: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730839: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.730839: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730839: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730839: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730839: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730840: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730840: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730840: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730840: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730840: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730840: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730840: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730840: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730841: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.730841: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.730841: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.730841: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.730841: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.730841: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730841: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730842: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730842: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730842: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.730842: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.730842: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730842: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730842: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730842: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730843: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730843: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.730843: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.730843: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.730843: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730843: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.730843: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730844: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730844: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730844: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730844: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.730844: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.730844: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.730844: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.730844: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.730845: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730845: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730845: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730845: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730845: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730845: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.730845: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.730845: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730845: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730846: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730846: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730846: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730846: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730846: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730846: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730846: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730846: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730846: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730847: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730847: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730847: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730847: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730847: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730847: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730847: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730847: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730847: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730848: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730848: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730848: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730848: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730848: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730848: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730848: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730848: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730848: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730849: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730849: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730849: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730849: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730849: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730849: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730849: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730850: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730850: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730850: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730850: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730850: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730850: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730850: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730850: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730850: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730851: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730851: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730851: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730851: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730851: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730851: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730851: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730852: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730852: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730852: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730852: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730852: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730852: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730852: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730852: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730852: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730852: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730853: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730853: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730853: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730853: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730853: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730853: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730853: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730853: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730853: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730854: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730854: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730854: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730854: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730854: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730854: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730854: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730854: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730854: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730855: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730855: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730855: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730855: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730855: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730855: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730855: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730855: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730855: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730856: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.730856: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.730856: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730856: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730856: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730856: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730856: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730857: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.730857: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.730857: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730857: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.730857: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.730857: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.730857: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.730857: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730858: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730858: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.730858: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.730858: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.730858: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.730858: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730858: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730858: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730858: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730859: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730859: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730859: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730859: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730859: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730859: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730859: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730859: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730860: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730860: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730861: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730861: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730861: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730861: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730861: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730861: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730861: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730861: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730862: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730862: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730862: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730862: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730862: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730862: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730862: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730862: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730863: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730863: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730863: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730863: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730863: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730863: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730863: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730863: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730863: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730864: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730864: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730864: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730864: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730864: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730864: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730865: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730865: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730865: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730865: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730865: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730865: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730866: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730866: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730866: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730866: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730866: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730866: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730866: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730867: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730867: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730867: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730867: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12634 [022] .......   556.730867: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730867: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730868: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730868: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.730868: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.730868: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.730868: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.730868: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730868: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730868: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730868: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730869: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730869: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730869: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730869: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730869: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730869: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730869: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730869: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730870: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730870: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730870: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730870: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730870: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730870: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730870: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730870: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730870: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730871: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730871: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730871: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730871: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730871: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730871: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730871: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730872: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730872: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730872: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730872: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730872: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730872: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730872: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730872: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730873: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730873: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730873: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730873: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730873: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730873: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730873: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730874: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730874: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730874: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730874: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730874: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730874: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730874: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730874: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730874: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730875: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730875: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730875: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730875: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730875: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730875: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730875: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730875: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730876: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730876: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730876: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730876: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730876: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730876: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730876: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730876: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730876: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730877: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730877: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730877: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730877: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730877: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730877: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730878: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730878: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730878: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730878: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730878: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730878: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730878: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730878: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730878: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730879: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730879: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730879: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730879: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730879: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730879: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730879: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730879: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730879: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730880: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730880: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730880: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730880: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730880: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730880: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730880: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730880: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730880: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730881: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730881: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730881: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730881: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730881: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730881: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730881: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730881: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730881: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730882: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730882: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730882: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730882: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730882: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730882: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730882: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730882: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730882: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730883: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730883: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730883: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730883: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730883: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730883: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730883: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730883: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730883: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730883: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730884: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730884: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730884: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730884: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730884: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730884: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730885: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730885: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730885: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730885: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730885: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730885: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730885: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730885: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730886: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730886: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730886: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730886: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730886: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730886: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730886: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730886: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730887: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730887: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730887: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730887: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730887: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730887: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730887: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730887: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730888: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730888: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730888: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730888: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730888: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730888: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730888: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730888: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730888: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730889: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730889: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730889: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730889: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730889: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730889: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730889: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730889: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730889: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730890: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730890: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730890: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730890: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730890: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730891: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730891: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730891: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730891: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730891: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730891: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730891: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730892: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730892: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730892: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730892: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730892: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730892: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730892: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730892: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730892: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730893: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730893: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12634 [022] .......   556.730893: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730893: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730893: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730893: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.730893: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.730893: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x2 
 qemu-system-x86-12634 [022] .......   556.730894: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.730894: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730894: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730894: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730894: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730894: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730894: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730894: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730895: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730895: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730895: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730895: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730895: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730895: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730895: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730895: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730895: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730895: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730896: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730896: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730896: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730896: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730896: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730896: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730896: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730896: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730896: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730897: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730897: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730897: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730897: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730897: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730897: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730897: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730898: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730898: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730898: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730898: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730898: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730898: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730898: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730898: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730899: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730899: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730899: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730899: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730899: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730899: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730899: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730899: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730899: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730900: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730900: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730900: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730900: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730900: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730900: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730900: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730901: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730901: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730901: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730901: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730901: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730901: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730901: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730901: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730901: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730902: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730902: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730902: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730902: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730902: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730902: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730902: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730902: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730903: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730903: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730903: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730903: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730903: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730903: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730903: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730904: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730904: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730904: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730904: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730904: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730904: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730904: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730905: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730905: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730905: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730905: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730905: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730905: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730905: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730905: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730905: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730906: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730906: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730906: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730906: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730906: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730906: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730906: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730906: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730906: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730907: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730907: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730907: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730907: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730907: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730907: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730907: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730907: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730907: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730908: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730908: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730908: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730908: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730908: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730908: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730908: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730908: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730908: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730908: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730909: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730909: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730909: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730909: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730909: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730909: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730909: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730909: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730910: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730910: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730910: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730910: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730910: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730910: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730910: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730910: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730910: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730911: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730911: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730911: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730912: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730912: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730912: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730912: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730912: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730912: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730912: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730913: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730913: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730913: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730913: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730913: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730913: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730913: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730913: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730913: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730914: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730914: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730914: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730914: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730914: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730914: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730914: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730915: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730915: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730915: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730915: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730915: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730915: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730915: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730915: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730916: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730916: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730916: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730916: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730916: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730917: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730917: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730917: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730917: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730917: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730917: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730917: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730917: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730918: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730918: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730918: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730918: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730918: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730918: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12634 [022] .......   556.730918: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730918: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730919: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730919: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.730919: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.730919: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.730919: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.730919: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730919: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730919: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730919: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730920: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730920: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730920: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730920: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730920: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730920: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730920: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730920: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730921: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730921: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730921: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730921: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730921: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730921: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730921: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730921: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730921: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730921: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730922: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730922: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730922: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730922: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730922: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730922: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730922: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730922: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730923: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730923: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730923: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730923: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730923: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730923: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730923: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730923: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730923: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730924: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730924: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730924: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730924: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730924: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730924: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730924: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730924: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730924: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730925: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730925: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730925: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730925: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730925: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730925: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730925: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730925: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730926: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730926: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730926: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730926: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730926: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730926: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730926: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730927: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730927: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730927: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730927: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730927: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730927: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730927: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730927: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730927: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730927: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730928: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730928: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730928: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730928: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730928: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730929: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730929: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730929: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730929: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730929: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730929: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730929: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730929: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730929: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730929: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730930: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730930: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730930: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730930: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730930: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730930: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730930: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730930: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730931: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730931: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730931: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730931: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730931: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730931: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730931: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730931: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730931: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730931: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730932: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730932: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730932: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730932: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730932: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730932: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730932: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730932: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730932: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730933: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730933: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730933: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730933: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730933: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730933: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730933: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730933: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730933: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730934: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730934: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730934: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730934: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730934: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730934: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730934: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730934: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730934: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730935: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730935: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730935: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730935: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730935: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730935: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730935: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730936: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730936: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730936: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730936: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730936: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730936: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730936: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730936: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730937: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730937: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730937: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730937: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730937: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730937: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730937: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730937: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730938: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730938: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730938: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730938: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730938: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730938: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730938: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730938: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730939: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730939: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730939: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730939: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730939: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730939: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730939: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730939: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730940: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730940: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730940: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730940: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730940: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730940: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730940: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730940: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730941: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730941: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730941: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730941: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730942: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730942: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730942: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730942: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730942: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730942: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730942: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730942: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730943: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730943: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730943: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730943: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730943: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730943: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730943: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730943: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730943: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12634 [022] .......   556.730944: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730944: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730944: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730944: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.730944: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.730944: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.730944: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.730945: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730945: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730945: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730945: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730945: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730945: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730945: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730945: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730945: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730946: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730946: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730946: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730946: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730946: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730946: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730946: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730946: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730946: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730946: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730947: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730947: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730947: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730947: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730947: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730947: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730947: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730947: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730947: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730948: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730948: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730948: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730948: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730948: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730948: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730948: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730949: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730949: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730949: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730949: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730949: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730949: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730949: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730949: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730949: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730950: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730950: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730950: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730950: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730950: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730950: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730950: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730950: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730950: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730951: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730951: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730951: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730951: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730951: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730951: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730951: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730951: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730952: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730952: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730952: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730952: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730952: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730952: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730952: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730952: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730952: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730952: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730953: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730953: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730953: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730953: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730954: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730954: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730954: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730954: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730954: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730954: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730954: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730954: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730954: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730955: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730955: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730955: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730955: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730955: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730955: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730955: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730955: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730955: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730956: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730956: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730956: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730956: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730956: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730956: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730956: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730956: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730956: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730957: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730957: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730957: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730957: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730957: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730957: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730957: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730957: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730957: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730957: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730958: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730958: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730958: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730958: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730958: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730958: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730958: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730958: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730958: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730959: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730959: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730959: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730959: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730959: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730959: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730959: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730959: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730959: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730960: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730960: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730960: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730960: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730960: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730960: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730960: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730960: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730961: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730961: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730961: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730961: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730961: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730961: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730961: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730961: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730961: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730962: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730962: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730962: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730962: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730962: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730962: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730962: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730963: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730963: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730963: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730963: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730963: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730963: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730963: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730963: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730964: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730964: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730964: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730964: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730964: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730964: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730964: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730964: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730964: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730965: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730965: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730965: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730965: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730965: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730965: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730965: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730965: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730965: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730966: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730966: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730966: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730966: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730966: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730967: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730967: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730967: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730967: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730967: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730967: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730967: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730968: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730968: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730968: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730968: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730968: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730968: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730968: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730968: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730969: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730969: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730969: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12634 [022] .......   556.730969: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730969: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730969: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730969: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.730969: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.730970: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.730970: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.730970: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730970: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730970: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730970: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730970: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730970: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730970: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730971: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730971: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730971: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730971: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730971: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730971: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730971: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730971: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730971: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730971: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730972: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730972: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730972: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730972: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730972: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730972: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730972: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730972: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730972: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730973: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730973: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730973: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730973: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730973: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730973: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730973: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730973: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730974: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730974: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730974: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730974: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730974: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730974: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730974: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730974: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730975: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730975: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.730975: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730975: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.730975: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.730975: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730975: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.730975: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.730975: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.730975: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.730976: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.730976: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.730976: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.730976: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.730976: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.730976: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.730976: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730976: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.730977: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730977: user_enter: 
 qemu-system-x86-12634 [022] d......   556.730977: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730977: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730977: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730977: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730977: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.730977: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730977: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.730978: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730978: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730978: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.730978: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.730978: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.730978: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.730979: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.730979: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.730979: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.730979: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730979: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.730979: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730979: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730979: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.730979: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.730980: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.730980: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730980: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730980: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.730980: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.730980: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730980: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.730980: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.730981: user_exit: 
 qemu-system-x86-12634 [022] .......   556.730981: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.730981: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.730981: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.730981: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730981: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.730981: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.730981: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730981: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.730982: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.730982: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.730982: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.730982: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730982: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.730982: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.730982: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730982: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730982: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.730983: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730983: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730983: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730983: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730983: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.730983: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.730983: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730983: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730983: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730984: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730984: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730984: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730984: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730984: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730984: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730984: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730984: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730984: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730984: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730985: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730985: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730985: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730985: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730985: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730985: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730985: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730985: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730986: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730986: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.730986: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730986: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.730986: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730986: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730986: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730986: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730987: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730987: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730987: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730987: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730987: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730987: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730987: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.730988: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.730988: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730988: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.730988: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.730988: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.730988: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730988: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.730988: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730989: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730989: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730989: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.730989: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730989: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730989: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730989: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.730989: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730989: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.730989: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.730990: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730990: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730990: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.730990: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.730990: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.730990: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730990: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730990: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730990: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.730991: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730991: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730991: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.730991: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.730991: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730992: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730992: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730992: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730992: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.730992: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.730992: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.730992: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.730993: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730993: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.730993: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730993: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.730993: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.730993: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730993: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730993: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.730993: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730994: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730994: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12634 [022] .......   556.730994: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.730994: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.730994: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.730994: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.730995: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.730995: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.730995: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.730995: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.730995: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730995: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.730995: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730995: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.730995: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730996: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730996: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730996: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.730996: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.730996: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.730996: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.730996: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.730996: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.730996: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.730997: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730997: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.730997: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.730997: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.730997: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.730997: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730997: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.730997: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.730997: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.730998: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730998: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730998: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730998: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730998: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730998: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730998: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730998: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.730999: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.730999: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.730999: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730999: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.730999: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.730999: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730999: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.730999: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.730999: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731000: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731000: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731000: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731000: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731000: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731000: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731000: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731000: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731000: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731001: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731001: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731001: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731001: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731001: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731001: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731001: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731001: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731002: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731002: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731002: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731002: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731002: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731002: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731002: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731002: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731002: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731003: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731003: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731003: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731003: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731003: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731003: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731003: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731003: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731004: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731004: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731004: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731004: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731004: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731004: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731004: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731005: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731005: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731005: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731005: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731005: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731005: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731005: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731005: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731005: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731006: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731006: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731006: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731006: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731006: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731006: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731006: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731006: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731006: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731007: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731007: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731007: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731007: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731007: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731007: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731007: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731007: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731008: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731008: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731008: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731008: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731008: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731008: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731008: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731008: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731008: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731009: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731009: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731009: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731009: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731009: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731009: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731009: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731009: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731009: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731010: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731010: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731010: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731010: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731010: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731010: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731010: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731010: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731010: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731011: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731011: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731011: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731011: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731011: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731011: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731012: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731012: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731012: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731012: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731012: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731012: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731012: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731012: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731013: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731013: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731013: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731013: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731013: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731013: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731013: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731013: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731014: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731014: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731014: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731014: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731014: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731014: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731014: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731014: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731014: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731015: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731015: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731015: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731015: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731015: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731015: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731015: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731015: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731016: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731016: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731016: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731016: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731016: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731016: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731016: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731016: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731017: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731017: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731017: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731017: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731017: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731017: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731018: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731018: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731018: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731018: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731018: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731018: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731018: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731019: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731019: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731019: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731019: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12634 [022] .......   556.731019: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731019: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731019: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731020: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731020: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731020: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x0 
 qemu-system-x86-12634 [022] .......   556.731020: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731020: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731020: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731020: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731020: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731020: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731021: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731021: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731021: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731021: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731021: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731021: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731021: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731022: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731022: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731022: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731022: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731022: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731022: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731022: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731022: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731022: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731023: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731023: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731023: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731023: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731023: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731023: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731023: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731023: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731023: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731024: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731024: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731024: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731024: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731024: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731024: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731024: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731025: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731025: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731025: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731025: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731025: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731025: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731025: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731025: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731025: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731026: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731026: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731026: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731026: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731026: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731026: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731026: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731026: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731026: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731027: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731027: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731027: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731027: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731027: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731027: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731027: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731027: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731028: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731028: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731028: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731028: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731028: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731028: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731028: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731028: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731028: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731029: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731029: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731029: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731029: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731029: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731029: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731030: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731030: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731030: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731030: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731030: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731030: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731030: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731030: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731030: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731031: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731031: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731031: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731031: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731031: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731031: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731031: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731031: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731031: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731032: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731032: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731032: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731032: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731032: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731032: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731032: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731032: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731032: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731033: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731033: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731033: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731033: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731033: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731033: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731033: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731033: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731033: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731034: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731034: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731034: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731034: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731034: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731034: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731034: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731034: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731035: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731035: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731035: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731035: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731035: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731035: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731035: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731035: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731035: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731036: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731036: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731036: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731036: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731036: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731036: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731036: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731036: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731037: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731037: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731037: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731037: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731037: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731037: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731038: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731038: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731038: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731038: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731039: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731039: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731039: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731039: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731039: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731039: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731039: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731039: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731040: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731040: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731040: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731040: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731040: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731040: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731040: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731040: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731040: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731041: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731041: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731041: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731041: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731041: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731041: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731041: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731041: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731041: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731042: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731042: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731042: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731042: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731043: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731043: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731043: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731043: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731043: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731043: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731043: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731043: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731043: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731044: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731044: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731044: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731044: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731044: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731044: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731044: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731044: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12634 [022] .......   556.731045: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731045: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731045: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731045: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731045: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731045: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xe8 
 qemu-system-x86-12634 [022] .......   556.731045: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731045: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731046: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731046: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731046: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731046: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731046: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731046: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731046: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731046: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731047: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731047: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731047: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731047: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731047: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731047: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731047: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731047: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731047: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731047: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731048: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731048: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731048: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731048: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731048: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731048: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731048: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731048: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731049: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731049: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731049: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731049: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731049: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731049: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731049: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731050: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731050: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731050: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731050: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731050: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731050: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731050: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731050: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731050: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731051: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731051: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731051: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731051: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731051: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731051: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731051: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731051: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731051: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731052: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731052: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731052: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731052: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731052: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731052: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731052: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731052: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731053: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731053: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731053: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731053: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731053: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731053: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731053: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731053: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731053: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731054: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731054: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731054: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731054: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731054: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731054: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731055: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731055: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731055: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731055: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731055: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731055: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731055: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731055: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731055: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731056: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731056: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731056: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731056: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731056: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731056: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731056: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731056: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731056: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731057: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731057: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731057: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731057: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731057: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731057: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731057: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731057: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731057: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731058: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731058: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731058: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731058: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731058: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731058: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731058: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731058: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731058: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731059: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731059: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731059: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731059: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731059: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731059: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731059: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731059: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731059: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731059: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731060: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731060: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731060: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731060: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731060: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731060: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731060: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731060: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731060: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731061: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731061: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731061: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731061: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731061: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731061: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731061: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731062: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731062: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731062: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731062: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731062: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731062: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731062: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731062: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731063: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731063: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731063: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731063: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731063: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731063: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731063: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731063: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731064: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731064: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731064: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731064: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731064: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731064: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731064: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731064: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731065: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731065: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731065: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731065: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731065: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731065: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731065: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731065: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731065: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731066: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731066: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731066: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731066: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731066: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731066: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731066: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731066: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731066: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731067: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731067: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731067: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731067: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731067: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731068: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731068: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731068: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731068: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731068: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731068: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731069: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731069: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731069: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731069: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731069: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731069: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731069: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731069: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731070: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731070: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12634 [022] .......   556.731070: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731070: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731070: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731070: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731070: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731071: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x7 
 qemu-system-x86-12634 [022] .......   556.731071: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731071: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731071: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731071: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731071: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731071: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731071: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731071: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731072: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731072: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731072: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731072: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731072: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731072: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731072: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731072: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731072: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731073: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731073: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731073: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731073: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731073: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731073: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731073: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731073: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731073: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731073: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731074: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731074: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731074: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731074: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731074: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731074: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731074: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731075: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731075: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731075: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731075: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731075: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731075: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731075: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731075: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731076: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731076: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731076: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731076: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731076: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731076: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731076: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731076: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731076: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731077: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731077: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731077: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731077: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731077: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731077: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731077: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731077: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731078: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731078: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731078: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731078: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731078: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731078: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731078: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731078: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731079: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731079: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731079: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731079: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731079: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731079: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731079: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731079: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731080: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731080: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731080: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731080: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731080: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731080: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731080: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731080: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731081: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731081: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731081: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731081: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731081: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731081: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731081: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731081: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731081: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731082: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731082: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731082: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731082: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731082: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731082: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731082: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731082: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731082: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731083: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731083: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731083: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731083: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731083: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731083: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731083: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731083: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731083: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731083: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731084: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731084: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731084: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731084: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731084: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731084: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731084: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731084: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731085: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731085: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731085: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731085: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731085: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731085: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731085: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731085: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731085: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731085: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731086: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731086: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731086: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731086: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731086: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731086: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731086: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731086: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731087: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731087: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731087: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731087: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731087: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731087: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731087: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731087: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731088: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731089: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731089: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731089: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731089: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731089: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731089: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731089: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731090: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731090: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731090: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731090: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731090: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731090: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731090: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731090: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731090: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731091: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731091: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731091: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731091: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731091: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731091: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731091: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731091: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731091: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731092: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731092: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731092: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731092: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731092: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731092: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731093: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731093: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731093: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731093: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731093: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731093: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731093: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731094: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731094: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731094: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731094: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731094: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731094: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731094: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731095: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731095: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731095: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12634 [022] .......   556.731095: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731095: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731095: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731095: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731096: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731096: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x4b 
 qemu-system-x86-12634 [022] .......   556.731096: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731096: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731096: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731096: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731096: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731096: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731096: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731097: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731097: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731097: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731097: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731097: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731097: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731097: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731097: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731097: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731098: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731098: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731098: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731098: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731098: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731098: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731098: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731098: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731098: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731099: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731099: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731099: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731099: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731099: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731099: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731099: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731099: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731100: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731100: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731100: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731100: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731100: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731100: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731100: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731100: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731100: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731101: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731101: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731101: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731101: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731101: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731101: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731101: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731101: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731101: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731102: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731102: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731102: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731102: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731102: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731102: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731102: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731103: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731103: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731103: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731103: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731103: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731103: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731103: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731103: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731104: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731104: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731104: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731104: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731104: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731104: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731104: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731104: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731104: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731104: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731105: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731105: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731105: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731105: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731105: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731105: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731106: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731106: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731106: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731106: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731106: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731106: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731106: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731106: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731106: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731107: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731107: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731107: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731107: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731107: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731107: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731107: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731107: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731108: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731108: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731108: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731108: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731108: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731108: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731108: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731108: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731108: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731108: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731109: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731109: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731109: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731109: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731109: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731109: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731109: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731109: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731109: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731110: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731110: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731110: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731110: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731110: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731110: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731110: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731110: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731110: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731110: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731111: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731111: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731111: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731111: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731111: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731111: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731111: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731111: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731112: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731112: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731112: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731112: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731112: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731112: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731112: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731113: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731113: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731113: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731113: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731113: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731113: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731113: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731113: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731114: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731114: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731114: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731114: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731114: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731114: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731114: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731115: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731115: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731115: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731115: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731115: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731115: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731115: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731115: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731115: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731116: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731116: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731116: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731116: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731116: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731116: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731116: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731116: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731117: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731117: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731117: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731117: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731117: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731117: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731117: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731118: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731118: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731118: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731118: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731118: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731119: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731119: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731119: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731119: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731119: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731119: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731119: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731119: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731120: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731120: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731120: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731120: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731120: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731120: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12634 [022] .......   556.731120: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731120: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731121: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731121: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731121: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731121: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12634 [022] .......   556.731121: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731121: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731121: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731121: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731121: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731122: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731122: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731122: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731122: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731122: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731122: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731122: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731122: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731122: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731123: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731123: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731123: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731123: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731123: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731123: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731123: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731123: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731123: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731124: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731124: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731124: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731124: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731124: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731124: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731124: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731124: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731125: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731125: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731125: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731125: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731125: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731125: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731125: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731125: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731125: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731126: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731126: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731126: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731126: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731126: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731126: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731126: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731126: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731126: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731127: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731127: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731127: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731127: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731127: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731127: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731127: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731127: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731128: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731128: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731128: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731128: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731128: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731128: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731128: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731128: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731129: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731129: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731129: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731129: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731129: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731129: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731129: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731129: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731129: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731129: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731130: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731130: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731130: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731130: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731131: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731131: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731131: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731131: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731131: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731131: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731131: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731131: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731131: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731132: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731132: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731132: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731132: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731132: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731132: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731132: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731132: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731132: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731133: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731133: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731133: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731133: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731133: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731133: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731133: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731133: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731133: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731133: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731134: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731134: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731134: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731134: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731134: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731134: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731134: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731134: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731135: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731135: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731135: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731135: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731135: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731135: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731135: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731135: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731135: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731135: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731136: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731136: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731136: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731136: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731136: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731136: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731136: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731136: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731136: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731137: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731137: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731137: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731137: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731137: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731137: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731137: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731137: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731138: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731138: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731138: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731138: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731138: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731138: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731138: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731138: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731139: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731139: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731139: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731139: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731139: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731139: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731139: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731139: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731140: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731140: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731140: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731140: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731140: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731140: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731140: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731140: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731140: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731141: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731141: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731141: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731141: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731141: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731141: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731141: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731141: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731141: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731142: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731142: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731142: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731142: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731142: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731142: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731142: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731142: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731143: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731153: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731153: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731154: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731154: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731154: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731154: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731154: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731154: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731154: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731155: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731155: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731155: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731155: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731155: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731155: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731155: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731156: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.731156: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731156: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731156: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731156: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731156: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731156: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731157: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731157: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731157: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731157: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731157: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731157: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731157: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731157: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731158: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731158: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731158: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731158: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731158: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731158: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731158: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731158: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731159: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731159: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731159: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731159: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731159: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731159: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731159: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731159: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731160: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731160: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731160: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731160: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731160: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731160: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731160: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731160: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731161: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731161: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731161: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731161: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731161: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731161: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731161: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731162: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731162: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731162: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731162: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731162: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731162: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731162: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731162: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731162: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731163: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731163: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731163: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731163: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731163: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731163: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731163: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731163: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731164: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731164: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731164: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731164: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731164: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731164: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731164: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731164: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731164: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731165: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731165: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731165: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731165: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731165: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731165: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731165: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731165: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731165: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731166: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731166: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731166: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731166: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731166: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731166: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731166: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731167: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731167: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731167: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731167: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731167: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731167: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731167: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731167: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731168: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731168: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731168: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731168: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731168: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731168: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731168: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731168: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731169: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731169: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731169: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731169: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731169: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731169: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731169: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731169: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731170: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731170: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731170: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731170: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731170: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731170: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731170: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731170: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731170: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731171: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731171: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731171: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731171: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731171: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731171: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731171: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731172: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731172: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731172: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731172: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731172: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731172: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731172: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731173: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731173: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731173: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731173: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731173: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731173: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731173: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731173: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731173: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731174: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731174: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731174: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731174: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.731174: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731174: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731174: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731174: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731174: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731175: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731175: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731175: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731175: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731175: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731175: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731175: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731175: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.731176: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.731176: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.731176: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.731176: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.731176: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731176: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731176: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731176: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731177: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.731177: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.731177: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731177: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731177: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731177: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731177: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731177: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.731177: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.731178: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.731178: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731178: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.731178: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731178: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731178: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731178: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731178: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.731178: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.731179: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731179: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.731179: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.731179: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731179: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731179: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731179: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731179: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731179: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.731180: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731180: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731180: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731180: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731180: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731180: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731180: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731180: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731181: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731181: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731181: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731181: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731181: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731181: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731181: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731181: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731182: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731182: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731182: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731182: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731182: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731182: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731182: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731182: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731182: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731183: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731183: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731183: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731183: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731183: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731183: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731183: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731184: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731184: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731184: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731184: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731184: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731184: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731184: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731184: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731185: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731185: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731185: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731185: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731185: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731185: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731185: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731185: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731185: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731186: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731186: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731186: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731186: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731186: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731186: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731186: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731186: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731186: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731186: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731187: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731187: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731187: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731187: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731187: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731187: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731187: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731187: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731187: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731188: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731188: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731188: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731188: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731188: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731188: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731188: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731188: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731189: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731189: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731189: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731189: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731189: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731189: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731189: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731189: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731189: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731189: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731190: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731190: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731190: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731190: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731190: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731190: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731190: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731191: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731191: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731191: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731191: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731191: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.731191: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731191: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731191: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731191: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731192: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731192: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731192: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731192: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731192: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731192: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731192: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731192: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731193: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731193: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731193: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731193: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731193: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731193: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731193: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731194: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731194: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731194: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731194: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731194: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731194: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731194: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731195: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731195: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731195: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731195: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731195: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731195: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731195: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731195: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731195: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731196: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731196: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731196: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731196: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731196: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731196: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731196: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731196: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731197: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731197: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731197: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731197: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731197: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731197: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731197: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731197: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731197: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731198: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731198: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731198: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731198: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731198: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731198: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731198: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731199: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731199: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731199: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731199: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731200: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731200: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731200: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731200: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731200: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731200: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731200: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731200: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731201: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731201: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731201: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731201: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731201: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731201: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731201: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731201: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731201: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12634 [022] .......   556.731202: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731202: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731202: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731202: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731202: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731202: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12634 [022] .......   556.731202: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731203: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731203: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731203: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731203: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731203: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731203: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731203: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731203: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731204: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731204: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731204: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731204: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731204: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731204: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731204: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731204: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731204: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731205: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731205: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731205: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731205: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731205: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731205: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731205: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731205: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731205: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731206: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731206: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731206: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731206: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731206: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731206: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731206: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731206: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731207: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731207: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731207: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731207: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731207: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731207: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731207: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731207: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731207: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731208: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731208: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731208: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731208: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731208: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731208: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731208: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731209: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731209: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731209: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731209: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731209: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731209: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731209: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731209: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731210: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731210: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731210: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731210: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731210: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731210: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731210: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731210: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731211: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731211: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731211: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731211: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731211: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731211: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731211: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731211: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731212: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731212: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731212: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731212: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731213: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731213: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731213: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731213: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731213: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731213: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731213: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731213: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731214: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731214: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731214: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731214: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731214: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731214: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731214: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731214: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731214: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731215: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731215: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731215: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731215: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731215: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731215: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731215: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731215: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731215: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731215: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731216: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731216: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731216: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731216: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731216: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731216: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731216: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731216: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731216: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731217: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731217: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731217: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731217: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731217: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731217: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731217: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731217: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731217: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731218: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731218: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731218: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731218: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731218: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731218: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731218: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731218: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731218: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731219: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731219: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731219: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731219: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731219: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731219: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731219: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731219: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731220: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731220: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731220: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731220: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731220: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731220: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731220: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731220: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731221: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731221: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731221: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731221: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731221: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731221: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731221: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731222: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731222: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731222: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731222: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731222: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731222: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731222: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731223: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731223: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731223: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731223: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731223: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731223: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731223: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731223: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731223: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731224: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731224: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731224: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731224: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731224: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731224: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731224: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731225: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731225: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731225: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731225: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731225: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731226: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731226: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731226: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731226: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731226: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731226: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731226: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731226: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731227: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731227: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731227: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731227: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731227: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731227: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731227: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731227: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.731228: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731228: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731228: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731228: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731228: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731228: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731228: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731228: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731229: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731229: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731229: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731229: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731229: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731229: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731229: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731229: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731229: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731229: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731230: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731230: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731230: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731230: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731230: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731230: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731230: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731230: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731231: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731231: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731231: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731231: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731231: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731231: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731231: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731231: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731232: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731232: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731232: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731232: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731232: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731232: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731232: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731232: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731232: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731233: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731233: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731233: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731233: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731233: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731233: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731233: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731233: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731234: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731234: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731234: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731234: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731234: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731234: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731234: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731234: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731234: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731235: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731235: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731235: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731235: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731235: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731235: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731235: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731235: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731236: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731236: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731236: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731236: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731236: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731236: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731236: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731236: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731237: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731237: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731237: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731237: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731237: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731237: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731237: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731237: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731238: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731238: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731238: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731238: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731238: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731238: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731238: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731238: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731238: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731239: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731239: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731239: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731239: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731239: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731239: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731239: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731239: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731239: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731240: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731240: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731240: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731240: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731240: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731240: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731240: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731241: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731241: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731241: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731241: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731241: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731241: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731241: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731241: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731241: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731242: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731242: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731242: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731242: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731242: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731242: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731242: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731242: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731242: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731242: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731243: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731243: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731243: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731243: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731244: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731244: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731244: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731244: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731244: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731244: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731244: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731244: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731244: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731245: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731245: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731245: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731245: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731245: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731245: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731245: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731245: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731246: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731246: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731246: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731246: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731246: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731246: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731246: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731246: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731246: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731246: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731247: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731247: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731247: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731247: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731247: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731247: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731247: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731247: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731247: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731248: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731248: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731248: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731248: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731248: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731248: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731248: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731248: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731248: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731249: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731249: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731249: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731249: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731249: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731249: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731249: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731249: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731249: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731250: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731250: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731250: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731250: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731250: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731250: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731250: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731250: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731251: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.731251: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731251: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731251: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731251: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731251: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731251: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731251: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731252: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731252: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731252: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731252: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731252: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731252: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731252: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731252: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731253: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731253: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731253: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731253: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731253: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731253: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731253: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731253: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731253: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731254: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731254: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731254: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731254: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731254: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731254: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731254: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731255: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731255: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731255: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731255: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731255: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731255: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731255: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731255: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731256: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731256: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731256: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731256: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731256: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731256: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731256: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731256: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731256: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731257: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731257: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731257: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731257: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731257: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731257: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731257: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731257: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731257: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731258: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731258: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731258: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731258: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731259: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731259: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731259: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731259: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731259: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731259: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731259: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731260: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731260: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731260: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731260: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731260: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731260: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731260: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731260: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731261: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731261: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731261: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731261: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.731261: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731261: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731261: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731261: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731262: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731262: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.731262: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731262: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731262: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731262: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731262: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731262: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731263: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731263: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731263: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731263: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731263: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731263: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731263: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731263: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731263: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731264: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731264: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731264: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731264: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731264: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731264: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731264: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731264: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731265: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731265: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731265: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731265: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731265: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731265: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731265: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731265: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731266: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731266: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731266: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731266: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731266: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731266: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731266: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731266: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731266: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731267: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731267: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731267: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731267: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731267: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731267: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731267: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731267: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731267: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731268: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731268: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731268: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731268: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731268: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731268: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731268: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731268: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731269: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731269: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731269: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731269: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731269: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731269: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731269: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731269: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731269: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731270: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731270: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731270: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731270: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731270: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731270: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731270: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731270: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731270: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731271: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731271: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731271: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731271: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731271: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731272: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731272: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731272: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731272: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731272: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731272: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731272: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731272: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731272: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731273: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731273: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731273: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731273: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731273: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731273: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731273: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731273: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731273: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731274: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731274: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731274: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731274: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731274: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731274: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731274: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731274: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731274: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731275: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731275: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731275: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731275: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731275: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731275: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731275: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731275: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731275: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731276: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731276: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731276: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731276: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731276: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731276: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731276: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731276: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731276: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731276: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731277: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731277: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731277: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731277: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731277: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731277: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731277: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731277: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731278: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731278: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731278: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731278: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731278: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731278: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731279: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731279: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731279: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731279: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731279: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731279: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731279: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731279: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731280: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731280: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731280: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731280: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731280: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731280: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731280: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731280: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731281: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731281: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731281: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731281: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731281: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731281: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731281: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731281: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731282: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731282: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731282: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731282: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731282: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731282: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731282: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731282: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731282: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731283: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731283: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731283: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731283: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731283: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731283: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731283: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731283: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731283: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731284: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731284: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731284: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731284: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731285: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731285: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731285: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731285: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731285: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731285: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731285: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731285: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731286: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731286: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731286: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731286: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731286: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731286: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731286: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731286: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12634 [022] .......   556.731287: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731287: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731287: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731287: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731287: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731287: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0x25 
 qemu-system-x86-12634 [022] .......   556.731287: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731287: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731287: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731288: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731288: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731288: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731288: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731288: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731288: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731288: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731288: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731288: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731289: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731289: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731289: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731289: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731289: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731289: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731289: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731289: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731289: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731290: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731290: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731290: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731290: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731290: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731290: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731290: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731290: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731290: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731291: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731291: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731291: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731291: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731291: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731291: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731292: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731292: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731292: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731292: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731292: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731292: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731292: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731292: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731292: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731293: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731293: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731293: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731293: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731293: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731293: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731293: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731293: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731293: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731294: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731294: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731294: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731294: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731294: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731294: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731294: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731294: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731295: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731295: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731295: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731295: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731295: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731295: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731295: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731295: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731296: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731296: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731296: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731297: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731297: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731298: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731298: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731298: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731298: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731298: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731298: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731298: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731298: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731299: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731299: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731299: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731299: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731299: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731299: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731299: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731299: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731299: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731300: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731300: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731300: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731300: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731300: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731300: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731300: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731300: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731300: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731301: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731301: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731301: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731301: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731301: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731301: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731301: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731301: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731301: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731302: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731302: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731302: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731302: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731302: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731302: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731302: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731302: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731302: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731303: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731303: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731303: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731303: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731303: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731303: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731303: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731303: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731304: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731304: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731304: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731304: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731304: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731304: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731304: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731304: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731305: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731305: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731305: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731305: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731305: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731305: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731305: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731306: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731306: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731306: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731306: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731307: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731307: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731307: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731307: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731307: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731307: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731307: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731307: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731308: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731308: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731308: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731308: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731308: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731308: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731308: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731308: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731309: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731309: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731309: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731309: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731309: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731309: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731309: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731309: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731309: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731310: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731310: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731310: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731310: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731310: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731311: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731311: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731311: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731311: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731311: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731311: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731311: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731312: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731312: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731312: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731312: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731312: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731312: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731312: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731313: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731313: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.731313: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731313: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731313: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731313: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731313: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731314: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731314: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731314: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731314: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731314: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731314: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731314: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731314: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731314: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731315: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731315: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731315: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731315: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731315: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731315: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731315: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731315: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731315: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731316: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731316: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731316: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731316: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731316: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731316: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731316: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731316: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731317: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731317: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731317: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731317: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731317: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731317: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731317: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731317: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731317: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731318: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731318: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731318: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731318: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731318: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731318: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731318: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731318: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731319: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731319: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731319: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731319: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731319: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731319: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731319: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731320: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731320: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731320: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731320: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731320: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731320: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731320: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731320: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731320: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731321: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731321: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731321: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731321: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731321: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731321: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731321: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731321: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731321: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731322: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731322: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731322: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731322: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731322: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731322: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731322: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731322: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731322: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731323: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731323: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731323: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731323: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731323: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731323: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731323: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731323: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731324: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731324: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731324: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731324: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731324: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731324: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731324: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731324: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731325: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731325: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731325: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731325: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731325: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731325: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731325: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731325: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731325: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731326: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731326: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731326: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731326: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731326: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731326: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731326: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731326: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731327: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731327: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731327: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731327: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731327: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731327: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731327: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731328: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731328: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731328: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731329: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731329: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731329: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731329: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731329: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731329: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731329: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731329: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731329: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731330: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731330: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731330: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731330: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731330: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731330: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731330: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731330: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731330: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731331: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731331: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731331: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731331: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731331: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731331: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731331: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731331: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731331: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731332: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731332: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731332: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731332: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731332: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731332: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731332: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731332: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731332: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731333: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731333: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731333: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731333: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731333: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731333: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731333: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731334: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731334: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731334: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731334: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731334: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731334: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731334: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731334: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731334: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731334: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731335: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731335: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731335: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731335: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731335: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731335: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731335: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731335: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731335: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731336: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731336: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731336: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731336: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731336: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731336: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12634 [022] .......   556.731336: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731336: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731337: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731337: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731337: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731337: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731337: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731337: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731337: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731337: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731337: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731338: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731338: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731338: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731338: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731338: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731338: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731339: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731339: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731339: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731339: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731339: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731339: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731339: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731339: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731340: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731340: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731340: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731340: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731340: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731340: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731340: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731340: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731341: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731341: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731341: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731341: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731341: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731341: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731341: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731341: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731342: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731342: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731342: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731342: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731342: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731342: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731342: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731342: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731342: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731343: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731343: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731343: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731343: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731343: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731343: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731343: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731343: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731344: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731344: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731345: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731345: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731345: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731345: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731345: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731345: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731346: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731346: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731346: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731346: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731346: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731346: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731346: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731347: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731347: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731347: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731347: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.731347: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731347: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731348: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731348: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731348: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731348: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731348: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731348: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731348: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731348: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731349: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731349: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731349: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731349: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731349: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731349: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731349: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731349: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731349: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731349: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731350: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731350: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731350: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731350: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731350: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731350: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731350: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731350: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731351: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731351: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731351: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731351: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731351: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731351: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731351: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731351: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731352: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731352: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731352: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731352: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731352: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731352: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731352: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731352: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731353: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731353: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731353: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731353: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731353: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731353: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731353: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731353: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731353: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731354: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731354: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731354: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731354: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731354: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731354: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731354: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731355: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731355: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731355: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731355: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731355: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731355: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731355: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731355: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731355: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731355: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731356: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731356: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731356: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731356: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731356: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731356: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731356: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731356: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731356: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731357: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731357: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731357: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731357: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731357: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731357: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731357: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731357: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731358: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731358: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731358: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731358: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731358: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731358: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731358: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731358: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731359: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731359: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731359: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731359: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731359: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731359: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731359: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731359: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731359: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731360: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731360: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731360: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731360: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731360: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731360: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731360: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731360: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731360: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731361: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731361: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731361: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731361: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731361: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731361: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731362: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731362: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731362: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731362: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731362: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731362: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731363: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731363: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731363: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731363: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731363: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731363: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731363: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731364: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731364: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731364: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731364: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731364: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731364: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731364: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731365: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731365: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731365: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731365: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731365: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731365: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731365: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731365: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731366: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731366: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731366: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731366: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731366: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731366: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731366: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731366: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731366: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731366: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731367: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731367: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731367: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731367: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731367: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731367: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731367: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731367: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731367: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731368: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731368: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731368: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731368: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731368: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731368: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731368: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731368: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731368: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731369: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731369: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731369: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731369: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731369: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731369: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731369: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731369: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731369: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731370: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731370: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731370: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731370: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731370: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731370: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731370: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.731370: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731370: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731371: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731371: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731371: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731371: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731371: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731371: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731371: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731371: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731371: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731372: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731372: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731372: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731372: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731372: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731372: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731372: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731373: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731373: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731373: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731373: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731373: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731373: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731373: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731373: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731373: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731374: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731374: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731374: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731374: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731374: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731375: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731375: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731375: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731375: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731375: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731375: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731376: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731376: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731376: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731376: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731376: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731376: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731376: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731376: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731377: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731377: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731377: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731377: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731377: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731377: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731377: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731377: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731378: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731378: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731378: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731378: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731378: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731379: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731379: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731379: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731379: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731379: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731379: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731379: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731380: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731380: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731380: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731380: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731380: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731380: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731381: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.731381: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731381: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731381: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731381: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731381: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731381: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.731382: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731382: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731382: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731382: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731382: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731382: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731382: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731382: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731382: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731383: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731383: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731383: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731383: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731383: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731383: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731383: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731383: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731383: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731384: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731384: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731384: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731384: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731384: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731384: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731384: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731384: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731384: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731385: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731385: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731385: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731385: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731385: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731385: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731385: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731385: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731386: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731386: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731386: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731386: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731386: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731386: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731386: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731387: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731387: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731387: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731387: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731387: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731387: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731387: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731387: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731387: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731388: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731388: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731388: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731388: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731388: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731388: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731388: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731388: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731389: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731389: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731389: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731389: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731389: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731389: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731389: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731390: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731390: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731390: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731390: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731390: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731390: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731390: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731390: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731390: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731401: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731401: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731401: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731401: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731402: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731402: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731402: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731402: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731402: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731402: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731402: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731402: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731403: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731403: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731403: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731403: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731403: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731403: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731403: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731404: sys_futex(uaddr: 556b82741088, op: 81, val: 1, utime: 7, uaddr2: 0, val3: 315a)
 qemu-system-x86-12634 [022] .......   556.731404: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731404: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731404: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731404: SyS_futex <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731404: do_futex <-SyS_futex
 qemu-system-x86-12634 [022] .......   556.731404: futex_wake <-do_futex
 qemu-system-x86-12634 [022] .......   556.731405: get_futex_key <-futex_wake
 qemu-system-x86-12634 [022] .......   556.731405: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12634 [022] .......   556.731405: hash_futex <-futex_wake
 qemu-system-x86-12634 [022] .......   556.731405: rt_spin_lock <-futex_wake
 qemu-system-x86-12634 [022] .......   556.731405: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731405: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731405: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731405: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731406: mark_wake_futex <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.731406: wake_q_add <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.731406: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12634 [022] .....11   556.731407: rt_spin_unlock <-futex_wake
 qemu-system-x86-12634 [022] .....11   556.731407: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731407: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731407: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731407: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731407: __wake_up_q <-futex_wake
 qemu-system-x86-12634 [022] .......   556.731407: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12634 [022] .......   556.731407: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12634 [022] d......   556.731407: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12634 [022] d...1..   556.731408: sched_waking: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...1..   556.731408: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.731409: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.731409: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.731409: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.731409: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12634 [022] d...1..   556.731409: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.731409: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.731410: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12634 [022] d...2..   556.731410: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.731410: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.731410: enqueue_task_fair <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.731410: update_curr <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.731410: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.731411: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.731411: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.731411: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.731411: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.731411: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.731412: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.731412: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12634 [022] d...2..   556.731412: resched_curr <-check_preempt_curr
 qemu-system-x86-12634 [022] d...2..   556.731412: sched_wake_idle_without_ipi: cpu=1
 qemu-system-x86-12634 [022] d...2..   556.731413: sched_wakeup: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
 qemu-system-x86-12634 [022] d...2..   556.731413: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12634 [022] d...1..   556.731413: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12634 [022] ....1..   556.731413: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12634 [022] .......   556.731413: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12634 [022] .......   556.731413: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731414: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731414: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731414: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731414: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731414: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731414: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731414: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731414: sys_futex -> 0x1
 qemu-system-x86-12634 [022] d......   556.731415: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731415: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731415: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731415: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731415: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731415: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731415: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731415: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731416: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731416: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731416: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731416: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731416: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731416: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731416: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731417: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731417: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731417: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731418: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731418: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731418: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731418: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731418: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731418: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731418: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731418: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731418: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731419: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731419: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731419: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731419: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731419: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731419: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731419: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731419: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731419: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731420: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731420: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731420: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731420: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731420: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731420: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731420: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731420: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731420: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731421: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731421: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731421: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731421: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731421: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731421: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731421: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731421: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731421: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731422: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731422: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731422: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731422: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731422: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731422: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731422: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731422: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731422: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731423: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731423: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731423: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731423: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731423: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731423: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731423: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731424: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731424: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731424: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731424: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731424: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731424: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731424: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731425: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731425: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731425: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731425: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731425: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731425: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731425: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731426: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731426: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731426: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731426: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731426: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731426: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731426: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731427: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731427: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731427: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731427: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731427: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731427: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731427: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731427: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731428: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731428: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731428: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731428: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731428: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731428: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731428: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731429: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731429: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731429: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731429: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731429: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731429: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731429: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731429: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731429: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731430: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731430: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731430: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731430: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731430: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731430: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731430: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731430: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731431: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731431: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731431: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731433: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731433: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731433: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731434: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731434: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731434: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731434: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731434: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731434: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731434: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731435: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731435: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731435: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731435: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731435: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731436: kvm_exit: reason EPT_VIOLATION rip 0xffffffff81375d05 info 181 0
 qemu-system-x86-12634 [022] .......   556.731436: handle_ept_violation <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731436: kvm_page_fault: address d403000 error_code 181
 qemu-system-x86-12634 [022] .......   556.731437: kvm_mmu_page_fault <-handle_ept_violation
 qemu-system-x86-12634 [022] .......   556.731437: tdp_page_fault <-kvm_mmu_page_fault
 qemu-system-x86-12634 [022] .......   556.731437: mmu_topup_memory_caches <-tdp_page_fault
 qemu-system-x86-12634 [022] .......   556.731437: kvm_mtrr_check_gfn_range_consistency <-tdp_page_fault
 qemu-system-x86-12634 [022] .......   556.731438: mtrr_lookup_start.constprop.9 <-kvm_mtrr_check_gfn_range_consistency
 qemu-system-x86-12634 [022] .......   556.731438: __mtrr_lookup_var_next <-mtrr_lookup_start.constprop.9
 qemu-system-x86-12634 [022] .......   556.731438: mapping_level <-tdp_page_fault
 qemu-system-x86-12634 [022] .......   556.731438: kvm_vcpu_gfn_to_memslot <-mapping_level
 qemu-system-x86-12634 [022] .......   556.731438: kvm_host_page_size <-mapping_level
 qemu-system-x86-12634 [022] .......   556.731439: gfn_to_hva <-kvm_host_page_size
 qemu-system-x86-12634 [022] .......   556.731439: __gfn_to_hva_many <-gfn_to_hva
 qemu-system-x86-12634 [022] .......   556.731439: rt_down_read <-kvm_host_page_size
 qemu-system-x86-12634 [022] .......   556.731439: rt__down_read <-rt_down_read
 qemu-system-x86-12634 [022] .......   556.731439: rt_mutex_lock <-rt__down_read
 qemu-system-x86-12634 [022] .......   556.731440: find_vma <-kvm_host_page_size
 qemu-system-x86-12634 [022] .......   556.731440: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.731440: vma_kernel_pagesize <-kvm_host_page_size
 qemu-system-x86-12634 [022] .......   556.731441: rt_up_read <-kvm_host_page_size
 qemu-system-x86-12634 [022] .......   556.731441: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.731441: vmx_get_lpage_level <-mapping_level
 qemu-system-x86-12634 [022] .......   556.731442: fast_page_fault <-tdp_page_fault
 qemu-system-x86-12634 [022] .......   556.731442: try_async_pf <-tdp_page_fault
 qemu-system-x86-12634 [022] .......   556.731442: kvm_vcpu_gfn_to_memslot <-try_async_pf
 qemu-system-x86-12634 [022] .......   556.731442: __gfn_to_pfn_memslot <-try_async_pf
 qemu-system-x86-12634 [022] .......   556.731442: __gfn_to_hva_many <-__gfn_to_pfn_memslot
 qemu-system-x86-12634 [022] .......   556.731443: __get_user_pages_fast <-__gfn_to_pfn_memslot
 qemu-system-x86-12634 [022] d......   556.731443: gup_pud_range <-__get_user_pages_fast
 qemu-system-x86-12634 [022] d......   556.731443: gup_huge_pud <-gup_pud_range
 qemu-system-x86-12634 [022] d......   556.731444: PageHeadHuge <-gup_huge_pud
 qemu-system-x86-12634 [022] .......   556.731444: handle_abnormal_pfn <-tdp_page_fault
 qemu-system-x86-12634 [022] .......   556.731444: rt_spin_lock <-tdp_page_fault
 qemu-system-x86-12634 [022] .......   556.731444: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731445: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731445: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731445: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731445: make_mmu_pages_available.isra.99 <-tdp_page_fault
 qemu-system-x86-12634 [022] .....11   556.731446: kvm_is_reserved_pfn <-tdp_page_fault
 qemu-system-x86-12634 [022] .....11   556.731446: __direct_map.isra.109 <-tdp_page_fault
 qemu-system-x86-12634 [022] .....11   556.731446: shadow_walk_init <-__direct_map.isra.109
 qemu-system-x86-12634 [022] .....11   556.731447: drop_large_spte.isra.93 <-__direct_map.isra.109
 qemu-system-x86-12634 [022] .....11   556.731447: drop_large_spte.isra.93 <-__direct_map.isra.109
 qemu-system-x86-12634 [022] .....11   556.731447: mmu_set_spte <-__direct_map.isra.109
 qemu-system-x86-12634 [022] .....11   556.731448: set_spte <-mmu_set_spte
 qemu-system-x86-12634 [022] .....11   556.731448: vmx_get_mt_mask <-set_spte
 qemu-system-x86-12634 [022] .....11   556.731448: kvm_arch_has_noncoherent_dma <-vmx_get_mt_mask
 qemu-system-x86-12634 [022] .....11   556.731448: kvm_vcpu_gfn_to_memslot <-set_spte
 qemu-system-x86-12634 [022] .....11   556.731449: kvm_vcpu_mark_page_dirty <-set_spte
 qemu-system-x86-12634 [022] .....11   556.731450: mark_page_dirty_in_slot <-kvm_vcpu_mark_page_dirty
 qemu-system-x86-12634 [022] .....11   556.731450: mmu_spte_update <-set_spte
 qemu-system-x86-12634 [022] .....11   556.731450: mmu_spte_set <-mmu_spte_update
 qemu-system-x86-12634 [022] .....11   556.731450: kvm_mmu_page_get_gfn <-mmu_set_spte
 qemu-system-x86-12634 [022] .....11   556.731451: gfn_to_rmap <-mmu_set_spte
 qemu-system-x86-12634 [022] .....11   556.731451: pte_list_add <-mmu_set_spte
 qemu-system-x86-12634 [022] .....11   556.731451: kvm_release_pfn_clean <-mmu_set_spte
 qemu-system-x86-12634 [022] .....11   556.731452: kvm_is_reserved_pfn <-kvm_release_pfn_clean
 qemu-system-x86-12634 [022] .....11   556.731452: put_page <-kvm_release_pfn_clean
 qemu-system-x86-12634 [022] .....11   556.731452: put_compound_page <-put_page
 qemu-system-x86-12634 [022] .....11   556.731452: PageHeadHuge <-put_compound_page
 qemu-system-x86-12634 [022] .....11   556.731452: rt_spin_unlock <-tdp_page_fault
 qemu-system-x86-12634 [022] .....11   556.731452: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731453: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731453: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731453: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731453: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731453: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.731453: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731453: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731454: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731454: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731454: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731454: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731454: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731454: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731454: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731454: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731455: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731455: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731455: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731455: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731455: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731455: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731455: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731455: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731455: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731456: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731456: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731456: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731456: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731456: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731456: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731456: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731456: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731457: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731457: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731457: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731457: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731569: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731570: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731570: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731570: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731570: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731570: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731570: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731570: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731571: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731571: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731571: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731571: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731571: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731571: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731571: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731571: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731572: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731572: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.731572: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731573: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731573: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731573: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731573: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731573: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731573: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731573: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731574: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731574: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731574: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731574: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731574: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731574: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731574: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731575: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731575: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731575: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731575: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731575: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731575: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731575: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731576: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731576: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731576: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731576: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731576: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731576: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731576: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731576: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731577: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731577: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731577: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731577: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731577: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731577: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731578: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731578: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731578: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731578: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731578: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731578: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731579: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731579: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731579: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731579: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731579: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731580: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731580: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731580: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731580: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731580: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731580: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731580: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731580: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731581: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731581: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731581: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731581: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731581: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731581: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731582: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731582: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731582: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731582: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731582: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731582: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731582: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731583: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731583: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731583: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731583: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731583: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731583: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731583: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731583: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731584: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731584: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731584: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731584: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731584: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731584: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731585: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731585: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731585: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731585: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731585: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731585: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731586: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731586: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731586: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731586: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731586: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731586: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731586: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731587: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731587: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731587: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731587: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731588: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731588: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731588: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731588: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731588: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731588: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731588: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731588: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731589: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731589: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731589: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731589: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731589: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731589: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731589: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731590: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731590: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731590: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731590: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731590: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731590: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731590: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731590: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731590: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731591: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731591: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731591: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731591: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731591: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731593: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731593: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731594: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731594: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731594: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731594: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731594: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731594: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731594: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731594: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731595: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731595: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731595: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731595: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731595: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731595: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731595: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731595: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731595: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731596: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731596: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731596: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731596: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731596: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731596: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731596: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731597: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731597: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731597: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731597: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731597: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731597: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731597: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731597: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731598: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731598: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731598: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731598: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731598: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731598: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731598: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731599: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731599: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731599: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731599: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731599: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731599: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731599: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731599: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731599: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731599: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731600: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731600: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731600: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731600: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731600: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731600: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731600: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731600: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731600: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731601: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731601: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731601: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731601: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731601: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731601: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731601: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731602: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.731602: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731602: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731602: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731602: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731602: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731602: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731603: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731603: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731603: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731603: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731603: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731603: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731604: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731604: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731604: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731604: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731604: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731604: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731605: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731605: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731605: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731605: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731605: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731605: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.731605: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731606: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731606: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731606: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.731606: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731606: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731606: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731606: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731606: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731607: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731607: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731607: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731607: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731607: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731607: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731607: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731607: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731608: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731608: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731608: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731608: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731608: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731608: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731609: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731609: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731609: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731609: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731609: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731609: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731609: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731609: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731610: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731610: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731610: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731610: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731610: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731610: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731610: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731610: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731610: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731610: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731611: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731611: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731611: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731611: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731611: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731611: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731611: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731612: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731612: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731612: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731613: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731613: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731613: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731613: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731613: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731613: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731613: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731613: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731614: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731614: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731614: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731614: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731614: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731614: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731614: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731614: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12634 [022] .......   556.731615: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731615: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731615: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731615: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731615: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731615: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731615: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731615: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731616: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731616: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731616: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731616: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731616: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731616: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731616: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731616: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731616: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731617: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731617: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731617: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731617: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731617: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731617: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731617: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731617: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731617: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731618: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731618: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731618: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731618: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731618: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731618: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731618: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731619: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731619: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731619: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731619: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731619: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731619: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731619: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731619: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731620: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731620: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731620: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731620: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731620: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731620: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731620: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731620: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731621: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731621: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731621: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731621: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731621: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731621: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731621: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731621: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731621: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731622: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731622: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731622: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731622: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731622: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731622: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731622: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731622: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731622: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731623: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731623: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731623: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731623: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731623: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731623: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731623: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731623: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731623: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731623: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731624: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731624: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731624: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731624: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731624: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731624: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731624: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731624: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731625: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731625: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731625: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731625: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731625: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731625: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731625: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731625: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731626: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731626: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731626: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731626: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731626: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731626: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731626: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731626: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731626: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731627: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731627: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731627: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731627: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731627: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731627: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731627: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731627: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731628: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731628: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731628: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731628: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731628: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731628: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731628: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731629: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731629: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731629: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731630: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731630: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731630: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731630: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731630: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731630: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731631: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731631: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731631: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731631: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731631: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731631: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731631: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731631: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731632: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731632: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731632: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731632: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731632: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731632: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731632: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731632: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731633: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731633: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731633: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731633: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731633: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731633: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731633: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731633: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731633: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731634: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731634: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731634: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731634: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731634: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731634: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731634: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731634: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731634: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731635: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731635: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731635: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731635: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731635: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731635: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731635: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731635: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731635: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731635: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731636: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731636: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731636: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731636: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731636: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731636: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731636: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731636: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731636: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731637: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731637: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731637: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731637: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731637: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731637: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731637: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731637: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12634 [022] .......   556.731638: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731638: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731638: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731638: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731638: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731638: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731638: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731638: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731638: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731639: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731639: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731639: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731639: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731639: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731639: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731639: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731639: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731640: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731640: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731640: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731640: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731640: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731640: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731640: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731640: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731641: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731641: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731641: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731641: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731641: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731641: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731641: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731641: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731642: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731642: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731642: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731642: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731642: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731642: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731642: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731642: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731643: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731643: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731643: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731643: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731643: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731643: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731643: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731643: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731643: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731644: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731644: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731644: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731644: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731644: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731644: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731644: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731645: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731645: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731645: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731646: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731646: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731646: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731646: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731646: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731646: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731646: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731646: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731647: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731647: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731647: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731647: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731647: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731647: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731647: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731647: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731648: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731648: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12634 [022] .......   556.731648: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731648: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731648: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731648: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731648: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731649: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12634 [022] .......   556.731649: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731649: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731649: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731649: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731649: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731649: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731649: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731650: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731650: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731650: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731650: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731650: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731650: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731650: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731650: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731650: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731651: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731651: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731651: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731651: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731651: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731651: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731651: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731651: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731651: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731652: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731652: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731652: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731652: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731652: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731652: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731652: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731652: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731653: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731653: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731653: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731653: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731653: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731653: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731653: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731653: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731653: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731654: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731654: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731654: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731654: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731654: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731654: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731654: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731654: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731654: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731655: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731655: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731655: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731655: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731655: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731655: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731655: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731656: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731656: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731656: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731656: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731656: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731656: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731656: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731656: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731656: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731656: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731657: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731657: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731657: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731657: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731657: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731657: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731657: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731657: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731658: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731658: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731658: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731658: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731659: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731659: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731659: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731659: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731659: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731659: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731659: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731660: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731660: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731660: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731660: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731660: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731660: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731660: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731660: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731660: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731661: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731661: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731661: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731661: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731661: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731661: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731661: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731661: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731661: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731662: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731662: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731662: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731662: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731662: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731662: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731662: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731662: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731662: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731663: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731663: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731663: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731663: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731663: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731663: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731663: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731663: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731663: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731664: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731664: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731664: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731664: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731664: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731664: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731664: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731664: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731664: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731664: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731665: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731665: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731665: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731665: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731665: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731665: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731665: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731665: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731666: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731666: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731666: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731666: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731666: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731666: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731666: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731666: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731667: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731667: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731667: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731667: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731667: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731667: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731667: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731667: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731668: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731668: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731668: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731668: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731668: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731668: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731668: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731668: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731669: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731669: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731669: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731669: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731669: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731669: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731669: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731669: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731669: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731670: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731670: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731670: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731670: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731670: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731670: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731670: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731670: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731670: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731671: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731671: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731671: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731671: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731672: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731672: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731672: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731672: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731672: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731672: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731672: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731672: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731673: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731673: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731673: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731673: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731673: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731673: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731673: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731674: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731674: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.731674: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731674: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731674: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731674: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731674: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731674: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731675: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731675: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731675: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731675: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731675: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731675: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731675: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731675: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731675: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731676: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731676: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731676: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731676: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731676: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731676: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731676: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731676: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731677: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731677: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731677: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731677: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731677: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731677: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731677: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731677: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731677: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731678: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731678: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731678: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731678: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731678: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731678: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731678: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731678: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731679: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731679: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731679: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731679: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731679: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731679: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731679: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731679: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731679: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731680: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731680: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731680: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731680: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731680: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731680: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731680: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731680: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731680: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731681: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731681: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731681: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731681: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731681: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731681: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731681: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731681: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731682: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731682: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731682: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731682: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731682: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731682: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731682: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731682: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731682: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731682: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731683: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731683: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731683: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731683: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731683: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731683: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731683: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731683: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731684: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731684: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731684: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731684: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731684: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731684: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731684: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731684: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731685: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731685: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731685: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731685: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731685: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731685: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731685: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731685: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731685: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731686: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731686: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731686: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731686: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731686: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731686: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731686: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731687: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731687: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731687: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731687: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731687: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731687: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731687: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731687: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731688: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731688: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731688: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731688: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731688: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731688: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731688: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731688: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731688: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731689: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731689: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731689: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731690: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731690: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731690: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731690: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731690: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731690: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731690: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731690: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731691: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731691: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731691: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731691: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731691: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731691: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731691: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731691: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731692: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731692: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731692: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731692: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731692: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731692: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731692: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731692: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731692: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731693: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731693: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731693: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731693: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731693: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731693: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731693: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731693: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731693: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731694: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731694: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731694: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731694: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731694: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731694: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731694: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731694: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731694: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731695: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731695: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731695: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731695: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731695: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731695: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731695: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731695: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731695: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731695: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731696: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731696: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731696: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731696: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731696: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731696: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731696: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731696: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731696: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731697: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731697: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731697: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731697: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731697: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.731697: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731697: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731697: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731698: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731698: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731698: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731698: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731698: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731698: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731698: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731698: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731698: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731699: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731699: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731699: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731699: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731699: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731699: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731699: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731699: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731700: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731700: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731700: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731700: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731700: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731700: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731700: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731701: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731701: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731701: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731701: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731701: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731701: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731701: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731701: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731702: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731702: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731702: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731702: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731702: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731702: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731702: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731702: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731703: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731703: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731703: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731703: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731703: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731703: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731703: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731703: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731703: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731704: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731704: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731704: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731704: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731704: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731704: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731705: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731705: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731705: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731705: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731705: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731706: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731706: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731706: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731706: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731706: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731706: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731706: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731706: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731707: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731707: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731707: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731707: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731707: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731707: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731707: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731707: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12634 [022] .......   556.731708: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731708: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731708: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731708: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731708: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731708: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731708: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731708: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731708: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731709: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731709: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731709: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731709: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731709: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731709: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731709: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731709: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731710: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731710: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731710: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731710: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731710: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731710: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731710: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731710: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731710: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731711: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731711: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731711: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731711: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731711: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731711: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731711: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731711: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731712: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731712: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731712: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731712: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731712: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731712: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731712: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731712: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731712: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731713: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731713: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731713: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731713: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731713: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731713: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731713: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731713: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731714: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731714: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731714: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731714: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731714: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731714: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731714: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731714: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731715: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731715: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731715: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731715: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731715: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731715: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731715: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731715: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731715: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731716: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731716: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731716: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731716: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731716: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731716: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731716: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731716: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731716: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731717: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731717: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731717: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731717: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731717: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731717: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731717: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731717: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731718: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731718: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731718: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731718: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731718: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731718: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731718: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731718: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731718: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731719: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731719: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731719: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731719: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731719: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731719: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731719: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731719: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731719: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731720: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731720: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731720: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731720: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731720: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731720: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731720: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731720: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731721: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731721: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731721: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731721: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731721: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731721: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731721: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731721: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731721: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731722: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731722: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731722: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731722: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731722: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731722: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731722: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731722: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731723: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731723: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731723: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731723: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731723: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731723: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731723: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731724: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731724: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731724: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731724: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731724: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731724: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731724: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731724: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731724: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731725: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731725: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731725: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731725: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731725: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731725: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731725: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731725: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731725: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731726: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731726: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731726: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731726: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731726: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731726: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731726: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731726: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731726: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731727: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731727: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731727: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731727: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731727: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731727: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731727: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731727: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731728: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731728: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731728: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731728: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731728: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731728: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731728: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731728: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731728: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731729: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731729: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731729: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731729: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731729: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731729: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731729: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731729: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731729: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731730: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731730: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731730: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731730: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731730: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731730: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731730: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731730: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.731730: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731731: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731731: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731731: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731731: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731731: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731731: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731731: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731731: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731731: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731732: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731732: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731732: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731732: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731732: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731732: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731733: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731733: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731733: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731733: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731733: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731733: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731733: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731734: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731734: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731734: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731734: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731734: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731734: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731734: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731734: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731735: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731735: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731735: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731735: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731735: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731735: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731735: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731735: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731736: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731736: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731736: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731736: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731736: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731736: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731736: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731736: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731736: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731737: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731737: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731737: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731737: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731737: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731737: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731737: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731737: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731737: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731738: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731738: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731738: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731738: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731738: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731739: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731739: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731739: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731739: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731739: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731739: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731739: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731739: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731740: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731740: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731740: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731740: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731740: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731740: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731740: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731740: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12634 [022] .......   556.731741: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731741: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.731741: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.731741: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.731741: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.731742: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.731742: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.731742: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731742: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.731742: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731742: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.731742: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.731742: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.731743: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.731743: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.731743: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.731743: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.731743: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.731743: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731744: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731744: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731744: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.731744: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.731744: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731744: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.731745: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731745: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.731745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731745: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.731745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.731745: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731746: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731746: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731746: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731746: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731746: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731746: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731746: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.731746: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.731747: kvm_wait_lapic_expire: vcpu 0: delta 83612 (late)
 qemu-system-x86-12634 [022] d...1..   556.731747: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731747: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731747: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731747: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731747: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731747: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731748: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731748: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731748: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731748: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731748: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731748: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731748: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731748: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731749: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731749: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731749: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731749: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731749: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731749: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731754: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731754: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731754: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731755: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731755: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731755: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731755: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731755: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731755: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731755: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731756: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731756: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731756: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731756: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731756: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731756: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731756: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731756: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.731757: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731757: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.731757: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.731757: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.731757: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.731758: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.731758: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.731758: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.731758: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.731758: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.731758: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.731759: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.731759: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.731759: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.731759: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.731759: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.731759: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.731759: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.731759: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.731760: kvm_msr: msr_write 6e0 = 0x16b4113f48
 qemu-system-x86-12634 [022] .......   556.731760: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.731760: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731760: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731760: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.731760: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731760: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731761: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731761: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731761: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731761: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731761: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731761: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731762: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731762: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731762: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731762: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731762: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731762: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731762: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731762: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731762: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731762: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731763: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731763: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731763: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731763: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731763: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731763: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731763: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731763: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731764: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731764: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731764: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731764: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731764: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731764: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731766: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731766: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731766: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731766: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731767: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731767: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731767: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731767: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731767: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731767: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731767: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731767: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731768: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731768: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731768: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731768: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731768: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.731768: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731769: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731769: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731769: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731769: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731769: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731769: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731769: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731769: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731770: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731770: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731770: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731770: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731770: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731770: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731770: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731770: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731770: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731771: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731771: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731771: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731771: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731771: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731771: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731771: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731771: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731772: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731772: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731772: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731772: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731772: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731772: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731772: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731772: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731773: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731773: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731773: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731773: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731773: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731773: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731773: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731773: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731774: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731774: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731774: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731774: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731774: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731774: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731774: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731774: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731775: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731775: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731775: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731775: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731775: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731775: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731775: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731775: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731776: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731776: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731776: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731776: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731776: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731776: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731776: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731776: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731776: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731777: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731777: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731777: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731777: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731777: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731777: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731777: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731778: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731778: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731778: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731778: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731778: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731778: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731778: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731778: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731778: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731779: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731779: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731779: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731779: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731779: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731779: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731780: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731780: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731780: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731780: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731780: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731780: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731780: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731780: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731780: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731781: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731781: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731781: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731781: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731781: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731781: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731781: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731781: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731782: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731782: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731782: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731782: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731782: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731782: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731782: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731782: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731783: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731783: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731783: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731783: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731783: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731783: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731783: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731783: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731783: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731784: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731784: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731784: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731784: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731784: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731785: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731785: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731785: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731785: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731785: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731786: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731786: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731786: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731786: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731786: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731786: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731786: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731786: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731787: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731787: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731787: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731787: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731787: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731787: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731787: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.731787: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731787: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731788: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731788: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731788: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731788: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731788: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731788: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731788: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731789: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731789: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731789: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731789: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12634 [022] .......   556.731789: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12634 [022] .......   556.731789: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12634 [022] .......   556.731790: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.731790: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12634 [022] ....1..   556.731790: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731790: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731790: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731790: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731790: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.731791: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .......   556.731791: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731791: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731791: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731791: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731791: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731791: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.731791: pic_get_irq <-pic_update_irq
 qemu-system-x86-12634 [022] .....11   556.731792: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12634 [022] .....11   556.731792: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731792: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.731792: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731792: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731792: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731793: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731793: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.731793: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.731793: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.731793: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12634 [022] .......   556.731793: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.731793: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731793: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731793: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731794: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731794: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731794: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12634 [022] .....11   556.731794: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .....11   556.731794: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731794: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731795: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731795: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731795: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731795: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731795: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731795: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731795: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731795: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731796: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731796: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731796: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731796: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731796: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731796: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731796: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731796: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731796: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731797: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731797: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731797: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731797: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731797: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731797: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731797: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731797: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731797: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731797: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731798: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731798: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731798: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731798: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731798: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731798: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731799: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731799: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731799: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731799: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731799: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731799: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731799: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731799: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731800: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731800: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731800: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731800: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731800: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731800: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731800: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731800: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731800: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731801: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731801: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731801: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731801: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731801: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731801: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731801: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731801: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731801: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731802: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731802: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731802: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731802: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731802: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731802: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731802: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731802: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731802: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731803: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731803: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731803: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731803: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731803: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731803: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731803: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731803: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731803: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731804: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731804: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731804: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731804: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731804: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731804: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731804: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731804: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731804: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731805: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731805: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731805: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731805: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731805: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731805: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731805: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731805: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731805: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731806: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731806: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731806: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.731806: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731806: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731806: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731806: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731807: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731807: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731807: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731807: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731807: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731807: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731807: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731807: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731808: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731808: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731808: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731808: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731808: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731808: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731808: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731809: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731809: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731809: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731809: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731809: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731809: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731809: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731809: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731810: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731810: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731810: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731810: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731810: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731810: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731810: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731810: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731811: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731811: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731811: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731811: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731811: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731811: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731811: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731811: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731812: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731812: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731812: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731812: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731812: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731812: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731812: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731812: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731812: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731813: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731813: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731813: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731813: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731813: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731813: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731814: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731814: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731814: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731814: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731815: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731815: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731815: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731815: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731815: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731815: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731815: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731815: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731816: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731816: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731816: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731816: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731816: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731816: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731816: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731816: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731816: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12634 [022] .......   556.731817: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731817: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731817: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731817: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731817: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.731817: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731817: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.731817: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731818: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731818: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731818: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.731818: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731818: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731818: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731818: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.731818: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731818: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.731819: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731819: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731819: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731819: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731819: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731819: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731819: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731819: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.731820: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731820: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731820: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731820: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.731820: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.731820: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731820: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.731821: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.731821: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731821: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731821: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731821: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731821: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731821: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.731821: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731822: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.731822: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.731822: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.731822: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731822: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731822: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.731822: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.731822: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.731823: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.731823: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.731823: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731823: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.731823: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731823: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12634 [022] .......   556.731823: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731823: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12634 [022] .......   556.731823: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731824: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731824: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731824: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731824: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731824: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731824: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731824: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731824: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731824: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731825: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731825: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731825: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731825: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731825: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731825: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731825: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731825: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731825: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731825: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731826: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731826: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731826: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731826: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731826: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731826: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731826: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731826: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731827: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731827: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731827: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731827: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731827: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731827: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731827: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731827: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731828: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731828: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731828: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731828: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731828: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731828: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731828: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731828: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731828: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731829: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731829: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731829: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731829: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731829: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731829: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731829: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731829: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731830: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731830: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731830: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731830: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731830: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731830: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731830: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731830: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731830: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731831: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731831: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731831: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731831: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731831: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731831: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731831: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731831: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731831: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731832: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731832: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731832: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731832: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731833: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731833: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731833: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731833: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731833: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731833: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731833: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731833: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731833: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731834: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731834: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731834: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731834: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731834: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731834: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731834: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731835: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731835: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731835: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731835: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731835: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731835: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731835: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731835: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731835: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731836: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731836: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731836: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731836: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731836: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731836: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731836: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731836: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731836: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731836: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731837: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731837: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731837: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731837: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731837: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731837: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731837: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731837: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731837: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731838: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731838: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731838: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731838: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731838: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731838: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731838: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731838: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731838: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731839: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731839: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731839: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731839: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731839: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.731839: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731839: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731839: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731839: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731840: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731840: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.731840: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.731840: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731840: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.731840: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.731840: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731840: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.731840: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731841: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731841: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.731841: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.731841: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.731841: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.731841: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731841: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731841: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731842: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731842: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731842: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731842: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731842: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731842: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731842: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731842: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731843: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731843: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731843: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731843: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731844: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731844: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731844: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731844: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731844: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731844: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731844: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731845: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731845: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731845: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731845: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731845: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731845: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731845: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731845: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731845: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731846: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731846: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731846: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731846: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731846: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731846: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731846: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731846: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731847: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731847: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731847: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731847: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731847: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.731848: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731848: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731848: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731848: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731848: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.731849: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.731849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.731849: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731849: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731849: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.731849: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731849: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731849: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.731850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731850: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731850: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731850: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12634 [022] .......   556.731850: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.731850: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.731851: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.731851: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.731851: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.731851: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12634 [022] .......   556.731851: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.731851: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.731851: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731851: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.731852: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731852: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.731852: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731852: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731852: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731852: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731852: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731852: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731852: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731853: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731853: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731853: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731853: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731853: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731853: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731853: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731853: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731853: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731854: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731854: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731854: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.731854: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731854: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731854: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731854: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731854: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731854: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731855: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731855: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.731855: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.731855: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.731855: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731855: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.731855: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.731855: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731856: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731856: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731856: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.731856: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731856: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731856: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.731856: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731856: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.731856: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.731857: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731857: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.731857: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.731857: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.731857: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.731857: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.731857: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.731857: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.731857: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.731858: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.731858: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.731858: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731858: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.731858: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731858: user_enter: 
 qemu-system-x86-12634 [022] d......   556.731858: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731858: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731859: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731859: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731859: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.731859: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731859: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.731859: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731859: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731859: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.731859: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.731860: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.731860: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.731860: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.731860: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.731861: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.731861: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731861: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.731861: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731861: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731861: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.731861: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.731861: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.731862: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731862: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731862: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.731862: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.731862: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731862: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.731862: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.731862: user_exit: 
 qemu-system-x86-12634 [022] .......   556.731862: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.731863: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.731863: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.731863: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731863: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.731863: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.731863: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731863: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.731863: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.731863: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.731864: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.731864: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731864: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.731864: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.731864: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731864: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731864: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.731864: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731864: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731865: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731865: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731865: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.731865: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.731865: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.731865: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731865: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731865: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.731865: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.731866: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.731866: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.731866: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.731866: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.731866: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731866: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.731866: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.731866: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.731866: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.731866: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731867: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.731867: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.731867: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731867: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731867: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731867: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731867: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.731868: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731868: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.731868: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.731868: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731868: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731868: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731868: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731868: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731869: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731869: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.731869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.731869: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.731870: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.731870: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.731870: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.731870: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731870: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.731870: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731870: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731870: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731871: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.731871: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731871: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.731871: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731871: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.731871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731871: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.731871: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.731871: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731872: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731872: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.731872: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.731872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.731872: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.731872: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731872: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731872: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.731872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731873: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.731873: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.732709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732710: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.732710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.732710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.732710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.732710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732711: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.732711: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.732711: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732711: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.732711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732712: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732712: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810cee43 info 0 0
 qemu-system-x86-12634 [022] .......   556.732713: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.732713: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.732713: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.732713: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.732713: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.732713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.732714: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.732714: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.732714: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732714: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.732714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.732715: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.732715: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.732715: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.732715: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.732715: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.732715: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.732716: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732716: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732716: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.732716: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.732716: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.732717: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732717: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.732717: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.732717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.732717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.732718: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732718: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.732718: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.732718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.732718: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732718: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732718: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732718: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732719: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732719: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.732719: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732719: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.732719: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.732719: kvm_wait_lapic_expire: vcpu 0: delta 23432 (late)
 qemu-system-x86-12634 [022] d...1..   556.732719: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732720: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.732720: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.732720: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732720: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732720: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.732720: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.732720: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.732720: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.732720: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.732721: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732721: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.732721: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.732721: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.732721: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.732721: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732721: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732722: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.732722: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732722: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732722: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732727: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732727: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732727: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732727: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.732727: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.732727: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.732727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.732728: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732728: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.732728: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.732728: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732728: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732728: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.732728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732729: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732729: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732729: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.732729: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.732729: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.732729: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.732730: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.732730: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.732730: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.732730: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.732730: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.732730: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.732731: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.732731: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.732731: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.732731: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.732731: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.732731: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.732731: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.732731: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.732732: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.732732: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.732732: kvm_msr: msr_write 6e0 = 0x16b432bd18
 qemu-system-x86-12634 [022] .......   556.732732: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.732732: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.732732: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732733: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.732733: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732733: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732733: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.732733: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.732733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.732734: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732734: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.732734: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732734: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732734: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.732734: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.732734: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732734: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.732735: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.732735: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.732735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.732735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.732735: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.732735: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732735: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.732735: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.732735: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.732736: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.732736: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.732736: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732736: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732736: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.732736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732736: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.732737: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.733709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733710: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.733710: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.733710: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.733710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.733710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733711: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.733711: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.733711: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733711: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733711: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.733711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81097105 info 0 0
 qemu-system-x86-12634 [022] .......   556.733712: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.733713: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12634 [022] .......   556.733713: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.733713: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12634 [022] .......   556.733713: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12634 [022] .......   556.733713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.733713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.733713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.733714: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733714: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12634 [022] .......   556.733714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.733714: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12634 [022] .......   556.733714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12634 [022] .......   556.733714: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12634 [022] .......   556.733715: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12634 [022] .......   556.733715: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.733715: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.733715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733716: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.733716: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.733716: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12634 [022] .......   556.733716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733716: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12634 [022] .......   556.733716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.733717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.733717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.733717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.733717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.733717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.733717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733718: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733718: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733718: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.733718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733718: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.733718: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.733719: kvm_wait_lapic_expire: vcpu 0: delta 21700 (late)
 qemu-system-x86-12634 [022] d...1..   556.733719: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733719: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.733719: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.733719: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733719: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733719: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.733719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.733719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.733720: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.733720: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.733720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733720: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.733720: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.733720: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.733720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.733721: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733721: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733721: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.733721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733721: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733726: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733726: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733726: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733726: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.733727: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.733727: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.733727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.733727: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733727: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.733727: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.733727: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733727: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733728: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.733728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733728: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733728: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12634 [022] .......   556.733729: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.733729: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.733729: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12634 [022] .......   556.733729: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12634 [022] .......   556.733729: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12634 [022] .......   556.733729: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.733729: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.733729: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.733730: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12634 [022] .......   556.733730: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12634 [022] .......   556.733730: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.733730: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.733730: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.733730: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.733731: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.733731: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12634 [022] .......   556.733731: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.733731: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12634 [022] .......   556.733731: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12634 [022] .......   556.733731: kvm_msr: msr_write 6e0 = 0x16b4543ab0
 qemu-system-x86-12634 [022] .......   556.733731: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.733732: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.733732: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733732: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.733732: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733732: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733732: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.733732: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.733732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.733733: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733733: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.733733: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733733: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733733: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.733733: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.733733: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733734: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.733734: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.733734: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.733734: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.733734: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.733734: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.733734: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733734: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.733734: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.733734: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.733735: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.733735: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.733735: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733735: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733735: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.733735: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733735: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733735: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.733736: vmcs_writel <-vmx_arm_hv_timer
##### CPU 24 buffer started ####
          stress-12752 [024] .....11   556.733874: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733874: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733875: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733875: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733875: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733875: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733875: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733876: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733876: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733876: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733876: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733876: mm_page_alloc: page=ffffea003ae2ad80 pfn=15436470 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.733876: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.733877: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733877: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733877: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733877: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733877: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733877: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.733877: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733877: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733877: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733877: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.733878: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.733878: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733878: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.733878: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.733878: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733878: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.733878: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733878: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733878: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.733879: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733879: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733879: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733879: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733879: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.733879: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.733879: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.733879: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.733879: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.733880: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733880: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733880: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.733880: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.733880: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733880: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733880: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733880: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733881: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.733881: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.733881: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.733881: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.733881: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.733881: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733881: user_enter: 
          stress-12752 [024] d......   556.733881: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733881: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.733881: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.733882: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.733882: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.733882: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.733882: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.733882: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733882: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733882: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.733882: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733882: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.733883: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.733883: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.733883: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.733883: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.733883: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.733884: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.733884: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.733884: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.733884: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.733884: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.733884: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.733884: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.733884: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.733884: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.733885: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733885: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733885: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.733885: user_exit: 
          stress-12752 [024] d......   556.733885: page_fault_user: address=0x7fc819115010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.733885: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.733885: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.733885: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.733885: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.733886: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.733886: vmacache_find <-find_vma
          stress-12752 [024] .......   556.733886: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.733886: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733886: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.733886: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.733886: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.733886: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.733886: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.733887: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.733887: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.733887: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733887: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.733887: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733887: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733887: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733887: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.733887: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.733888: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733888: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733888: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733888: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733888: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.733888: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.733888: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.733888: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.733889: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.733889: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.733889: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.733889: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.733889: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733889: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733889: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733889: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733889: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733890: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733890: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.733890: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733890: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733890: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733890: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733890: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733890: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733890: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733891: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733891: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733892: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733892: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733892: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733892: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733892: mm_page_alloc: page=ffffea003ae2adc0 pfn=15436471 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.733892: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.733892: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733892: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733892: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733893: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733893: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733893: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.733893: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733893: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733893: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733893: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.733893: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.733893: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733894: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.733894: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.733894: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733894: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.733894: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733894: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733894: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.733894: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] d....13   556.733895: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12752 [024] d....13   556.733895: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12752 [024] d....13   556.733895: rcu_irq_enter <-irq_enter
          stress-12752 [024] d....13   556.733895: vtime_common_account_irq_enter <-irq_enter
          stress-12752 [024] d....13   556.733895: vtime_account_system <-vtime_common_account_irq_enter
          stress-12752 [024] d....13   556.733895: preempt_count_add <-vtime_account_system
          stress-12752 [024] d...113   556.733895: __vtime_account_system <-vtime_account_system
          stress-12752 [024] d...113   556.733896: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...113   556.733896: account_system_time <-__vtime_account_system
          stress-12752 [024] d...113   556.733896: in_serving_softirq <-account_system_time
          stress-12752 [024] d...113   556.733896: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...113   556.733896: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...113   556.733896: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...113   556.733896: preempt_count_sub <-vtime_account_system
          stress-12752 [024] d....13   556.733896: preempt_count_add <-irq_enter
          stress-12752 [024] d..h.13   556.733896: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12752 [024] d..h.13   556.733897: local_timer_entry: vector=239
          stress-12752 [024] d..h.13   556.733897: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12752 [024] d..h.13   556.733897: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12752 [024] d..h.13   556.733897: _raw_spin_lock <-hrtimer_interrupt
          stress-12752 [024] d..h.13   556.733897: preempt_count_add <-_raw_spin_lock
          stress-12752 [024] d..h113   556.733897: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12752 [024] d..h113   556.733898: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12752 [024] d..h113   556.733898: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12752 [024] d..h113   556.733898: __remove_hrtimer <-__hrtimer_run_queues
          stress-12752 [024] d..h113   556.733898: preempt_count_sub <-__hrtimer_run_queues
          stress-12752 [024] d..h.13   556.733898: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=556390003201
          stress-12752 [024] d..h.13   556.733898: tick_sched_timer <-__hrtimer_run_queues
          stress-12752 [024] d..h.13   556.733898: ktime_get <-tick_sched_timer
          stress-12752 [024] d..h.13   556.733899: tick_sched_do_timer <-tick_sched_timer
          stress-12752 [024] d..h.13   556.733899: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12752 [024] d..h.13   556.733899: update_process_times <-tick_sched_handle.isra.17
          stress-12752 [024] d..h.13   556.733899: account_process_tick <-update_process_times
          stress-12752 [024] d..h.13   556.733899: scheduler_tick <-update_process_times
          stress-12752 [024] d..h.13   556.733899: _raw_spin_lock <-scheduler_tick
          stress-12752 [024] d..h.13   556.733899: preempt_count_add <-_raw_spin_lock
          stress-12752 [024] d..h113   556.733899: update_rq_clock.part.83 <-scheduler_tick
          stress-12752 [024] d..h113   556.733900: task_tick_fair <-scheduler_tick
          stress-12752 [024] d..h113   556.733900: update_curr <-task_tick_fair
          stress-12752 [024] d..h113   556.733900: update_min_vruntime <-update_curr
          stress-12752 [024] d..h113   556.733900: sched_stat_runtime: comm=stress pid=12752 runtime=1001628 [ns] vruntime=4704385694 [ns]
          stress-12752 [024] d..h113   556.733900: cpuacct_charge <-update_curr
          stress-12752 [024] d..h113   556.733900: __rcu_read_lock <-cpuacct_charge
          stress-12752 [024] d..h113   556.733900: __rcu_read_unlock <-cpuacct_charge
          stress-12752 [024] d..h113   556.733901: __compute_runnable_contrib <-task_tick_fair
          stress-12752 [024] d..h113   556.733901: __compute_runnable_contrib <-task_tick_fair
          stress-12752 [024] d..h113   556.733901: update_cfs_shares <-task_tick_fair
          stress-12752 [024] d..h113   556.733901: hrtimer_active <-task_tick_fair
          stress-12752 [024] d..h113   556.733901: sched_slice.isra.60 <-task_tick_fair
          stress-12752 [024] d..h113   556.733902: __calc_delta <-sched_slice.isra.60
          stress-12752 [024] d..h113   556.733902: update_cpu_load_active <-scheduler_tick
          stress-12752 [024] d..h113   556.733902: __update_cpu_load <-update_cpu_load_active
          stress-12752 [024] d..h113   556.733902: sched_avg_update <-__update_cpu_load
          stress-12752 [024] d..h113   556.733902: calc_global_load_tick <-scheduler_tick
          stress-12752 [024] d..h113   556.733902: preempt_count_sub <-scheduler_tick
          stress-12752 [024] d..h.13   556.733902: trigger_load_balance <-scheduler_tick
          stress-12752 [024] d..h.13   556.733903: run_local_timers <-update_process_times
          stress-12752 [024] d..h.13   556.733903: hrtimer_run_queues <-run_local_timers
          stress-12752 [024] d..h.13   556.733903: rt_spin_trylock <-run_local_timers
          stress-12752 [024] d..h.13   556.733903: migrate_disable <-rt_spin_trylock
          stress-12752 [024] d..h.13   556.733903: rt_spin_unlock <-run_local_timers
          stress-12752 [024] d..h.13   556.733903: migrate_enable <-rt_spin_unlock
          stress-12752 [024] d..h.13   556.733903: rcu_check_callbacks <-update_process_times
          stress-12752 [024] d..h.13   556.733904: rcu_utilization: Start scheduler-tick
          stress-12752 [024] d..h.13   556.733904: rcu_bh_qs <-rcu_check_callbacks
          stress-12752 [024] d..h.13   556.733904: rcu_preempt_qs <-rcu_bh_qs
          stress-12752 [024] d..h.13   556.733904: rcu_preempt_qs <-rcu_check_callbacks
          stress-12752 [024] d..h.13   556.733904: rcu_utilization: End scheduler-tick
          stress-12752 [024] d..h.13   556.733904: run_posix_cpu_timers <-update_process_times
          stress-12752 [024] d..h.13   556.733905: profile_tick <-tick_sched_handle.isra.17
          stress-12752 [024] d..h.13   556.733905: hrtimer_forward <-tick_sched_timer
          stress-12752 [024] d..h.13   556.733905: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12752 [024] d..h.13   556.733905: _raw_spin_lock <-__hrtimer_run_queues
          stress-12752 [024] d..h.13   556.733905: preempt_count_add <-_raw_spin_lock
          stress-12752 [024] d..h113   556.733905: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12752 [024] d..h113   556.733905: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=556391000000 softexpires=556391000000
          stress-12752 [024] d..h113   556.733906: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12752 [024] d..h113   556.733906: preempt_count_sub <-hrtimer_interrupt
          stress-12752 [024] d..h.13   556.733906: tick_program_event <-hrtimer_interrupt
          stress-12752 [024] d..h.13   556.733906: clockevents_program_event <-tick_program_event
          stress-12752 [024] d..h.13   556.733906: ktime_get <-clockevents_program_event
          stress-12752 [024] d..h.13   556.733906: lapic_next_deadline <-clockevents_program_event
          stress-12752 [024] d..h.13   556.733906: local_timer_exit: vector=239
          stress-12752 [024] d..h.13   556.733907: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12752 [024] d..h.13   556.733907: vtime_gen_account_irq_exit <-irq_exit
          stress-12752 [024] d..h.13   556.733907: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12752 [024] d..h113   556.733907: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12752 [024] d..h113   556.733907: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d..h113   556.733907: account_system_time <-__vtime_account_system
          stress-12752 [024] d..h113   556.733907: in_serving_softirq <-account_system_time
          stress-12752 [024] d..h113   556.733907: cpuacct_account_field <-account_system_time
          stress-12752 [024] d..h113   556.733908: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d..h113   556.733908: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d..h113   556.733908: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12752 [024] d..h.13   556.733908: preempt_count_sub <-irq_exit
          stress-12752 [024] d....13   556.733908: idle_cpu <-irq_exit
          stress-12752 [024] d....13   556.733908: tick_nohz_irq_exit <-irq_exit
          stress-12752 [024] d....13   556.733908: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12752 [024] d....13   556.733908: sched_can_stop_tick <-can_stop_full_tick
          stress-12752 [024] d....13   556.733908: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12752 [024] d....13   556.733909: rcu_irq_exit <-irq_exit
          stress-12752 [024] .....13   556.733909: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733909: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733909: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733909: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.733909: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.733910: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.733910: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.733910: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.733910: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733910: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733910: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.733910: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.733910: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733910: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733911: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733911: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733911: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.733911: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.733911: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.733911: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.733911: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.733911: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733912: user_enter: 
          stress-12752 [024] d......   556.733912: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733912: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.733912: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.733912: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.733912: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.733912: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.733912: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.733912: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733913: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733913: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.733913: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733913: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.733913: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.733914: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.733914: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.733914: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.733914: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.733914: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.733914: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.733914: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.733914: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.733915: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.733915: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.733915: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.733915: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.733915: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.733915: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733915: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733915: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.733915: user_exit: 
          stress-12752 [024] d......   556.733916: page_fault_user: address=0x7fc819116010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.733916: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.733916: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.733916: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.733916: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.733916: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.733916: vmacache_find <-find_vma
          stress-12752 [024] .......   556.733916: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.733917: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733917: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.733917: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.733917: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.733917: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.733917: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.733917: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.733917: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.733918: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733918: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.733918: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733918: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733918: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733918: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.733918: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.733919: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733919: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733919: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733919: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733919: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.733919: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.733919: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.733919: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.733920: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.733920: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.733920: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.733920: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.733920: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733920: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733920: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733920: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733920: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733921: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733921: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.733921: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733921: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733921: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733921: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733921: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733921: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733921: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733922: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733922: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733923: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733923: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733923: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733923: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733923: mm_page_alloc: page=ffffea003ae2ae00 pfn=15436472 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.733923: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.733923: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733923: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733923: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733924: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733924: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733924: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.733924: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733924: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733924: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733924: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.733924: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.733924: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733925: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.733925: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.733925: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733925: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.733925: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733925: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733925: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.733925: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733925: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733926: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733926: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733926: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.733926: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.733926: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.733926: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.733926: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.733926: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733926: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733927: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.733927: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.733927: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733927: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733927: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733927: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733927: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.733927: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.733927: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.733928: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.733928: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.733928: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733928: user_enter: 
          stress-12752 [024] d......   556.733928: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733928: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.733928: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.733928: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.733928: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.733929: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.733929: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.733929: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733929: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733929: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.733929: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733929: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.733929: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.733930: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.733930: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.733930: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.733930: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.733930: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.733930: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.733931: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.733931: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.733931: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.733931: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.733931: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.733931: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.733931: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.733931: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733931: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733932: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.733932: user_exit: 
          stress-12752 [024] d......   556.733932: page_fault_user: address=0x7fc819117010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.733932: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.733932: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.733932: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.733932: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.733933: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.733933: vmacache_find <-find_vma
          stress-12752 [024] .......   556.733933: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.733933: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733933: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.733933: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.733933: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.733933: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.733933: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.733933: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.733934: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.733934: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733934: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.733934: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733934: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733934: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733934: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.733934: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.733934: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733935: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733935: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733935: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733935: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.733935: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.733935: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.733935: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.733935: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.733936: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.733936: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.733936: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.733936: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733936: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733936: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733936: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733936: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733936: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733936: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.733937: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733937: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733937: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733937: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733937: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733937: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733937: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733937: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733937: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733938: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733939: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733939: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733939: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733939: mm_page_alloc: page=ffffea003ae2ae40 pfn=15436473 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.733939: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.733939: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733939: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733939: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733939: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733940: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733940: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.733940: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733940: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733940: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733940: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.733940: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.733940: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733940: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.733941: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.733941: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733941: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.733941: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733941: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733941: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.733941: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733941: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733941: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733942: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733942: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.733942: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.733942: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.733942: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.733942: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.733942: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733942: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733942: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.733942: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.733943: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733943: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733943: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733943: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733943: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.733943: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.733943: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.733943: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.733943: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.733944: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733944: user_enter: 
          stress-12752 [024] d......   556.733944: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733944: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.733944: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.733944: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.733944: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.733944: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.733944: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.733945: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733945: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733945: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.733945: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733945: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.733945: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.733946: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.733946: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.733946: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.733946: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.733946: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.733946: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.733946: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.733947: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.733947: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.733947: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.733947: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.733947: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.733947: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.733947: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733947: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733948: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.733948: user_exit: 
          stress-12752 [024] d......   556.733948: page_fault_user: address=0x7fc819118010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.733948: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.733948: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.733948: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.733948: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.733948: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.733948: vmacache_find <-find_vma
          stress-12752 [024] .......   556.733949: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.733949: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733949: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.733949: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.733949: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.733949: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.733949: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.733949: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.733949: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.733949: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733950: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.733950: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733950: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733950: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733950: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.733950: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.733950: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733950: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733950: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733951: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733951: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.733951: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.733951: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.733951: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.733951: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.733951: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.733951: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.733952: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.733952: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733952: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733952: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733952: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733952: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733952: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733952: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.733952: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733952: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733953: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733953: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733953: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733953: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733953: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733953: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733953: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733954: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733954: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733954: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733954: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733955: mm_page_alloc: page=ffffea003ae2ae80 pfn=15436474 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.733955: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.733955: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733955: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733955: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733955: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733955: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733955: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.733955: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733956: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733956: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733956: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.733956: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.733956: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733956: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.733956: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.733956: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733956: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.733957: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733957: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733957: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.733957: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733957: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733957: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733957: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733957: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.733958: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.733958: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.733958: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.733958: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.733958: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733958: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733958: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.733958: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.733958: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733959: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733959: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733959: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733959: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.733959: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.733959: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.733959: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.733959: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.733959: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733959: user_enter: 
          stress-12752 [024] d......   556.733960: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733960: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.733960: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.733960: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.733960: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.733960: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.733960: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.733961: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733961: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733961: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.733961: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733961: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.733961: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.733962: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.733962: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.733962: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.733962: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.733962: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.733962: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.733962: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.733962: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.733963: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.733963: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.733963: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.733963: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.733963: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.733963: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733963: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733963: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.733963: user_exit: 
          stress-12752 [024] d......   556.733964: page_fault_user: address=0x7fc819119010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.733964: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.733964: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.733964: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.733964: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.733964: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.733964: vmacache_find <-find_vma
          stress-12752 [024] .......   556.733964: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.733964: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733965: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.733965: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.733965: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.733965: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.733965: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.733965: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.733965: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.733965: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733965: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.733966: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733966: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733966: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733966: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.733966: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.733966: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733966: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733966: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733966: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733967: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.733967: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.733967: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.733967: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.733967: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.733967: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.733967: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.733967: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.733967: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733968: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733968: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733968: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733968: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733968: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733968: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.733968: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733968: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733968: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733969: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733969: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733969: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733969: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733969: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733969: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733970: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733970: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733970: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733970: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733971: mm_page_alloc: page=ffffea003ae2aec0 pfn=15436475 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.733971: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.733971: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733971: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733971: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733971: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733971: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733971: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.733971: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733972: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733972: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733972: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.733972: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.733972: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733972: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.733972: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.733972: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733972: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.733973: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733973: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733973: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.733973: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733973: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733973: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733973: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733973: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.733973: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.733974: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.733974: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.733974: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.733974: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733974: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733974: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.733974: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.733974: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733975: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733975: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733975: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733975: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.733975: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.733975: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.733975: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.733975: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.733975: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733976: user_enter: 
          stress-12752 [024] d......   556.733976: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733976: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.733976: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.733976: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.733976: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.733976: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.733976: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.733976: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733977: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733977: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.733977: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733977: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.733977: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.733978: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.733978: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.733978: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.733978: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.733978: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.733978: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.733978: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.733978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.733978: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.733979: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.733979: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.733979: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.733979: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.733979: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733979: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733979: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.733979: user_exit: 
          stress-12752 [024] d......   556.733979: page_fault_user: address=0x7fc81911a010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.733980: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.733980: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.733980: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.733980: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.733980: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.733980: vmacache_find <-find_vma
          stress-12752 [024] .......   556.733980: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.733980: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733980: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.733981: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.733981: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.733981: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.733981: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.733981: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.733981: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.733981: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733981: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.733981: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733982: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733982: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733982: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.733982: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.733982: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733982: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733982: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733982: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733982: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.733983: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.733983: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.733983: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.733983: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.733983: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.733983: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.733983: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.733983: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733983: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733984: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733984: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.733984: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.733984: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.733984: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.733984: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733984: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733984: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733984: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733984: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733985: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733985: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733985: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733985: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733986: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.733986: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733986: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733986: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733986: mm_page_alloc: page=ffffea003ae2af00 pfn=15436476 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.733986: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.733987: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733987: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733987: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.733987: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.733987: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733987: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.733987: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733987: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733987: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733988: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.733988: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.733988: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733988: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.733988: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.733988: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.733988: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.733988: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733989: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.733989: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.733989: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733989: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733989: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733989: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733989: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.733989: __mem_cgroup_threshold <-memcg_check_events
          stress-12752 [024] .....13   556.733989: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12752 [024] .....13   556.733990: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12752 [024] .....13   556.733990: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.733990: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.733990: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.733990: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.733990: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.733990: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.733990: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733991: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.733991: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.733991: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.733991: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.733991: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.733991: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.733991: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.733991: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.733991: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.733992: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.733992: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.733992: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.733992: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733992: user_enter: 
          stress-12752 [024] d......   556.733992: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733992: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.733992: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.733992: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.733992: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.733993: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.733993: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.733993: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733993: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733993: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.733993: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.733993: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.733993: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.733994: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.733994: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.733994: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.733994: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.733994: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.733994: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.733995: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.733995: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.733995: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.733995: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.733995: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.733995: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.733995: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.733995: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733995: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.733996: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.733996: user_exit: 
          stress-12752 [024] d......   556.733996: page_fault_user: address=0x7fc81911b010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.733996: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.733996: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.733996: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.733996: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.733996: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.733996: vmacache_find <-find_vma
          stress-12752 [024] .......   556.733997: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.733997: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.733997: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.733997: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.733997: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.733997: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.733997: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.733997: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.733997: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.733998: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733998: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.733998: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.733998: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733998: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.733998: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.733998: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.733998: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.733998: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.733999: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.733999: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.733999: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.733999: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.733999: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.733999: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.733999: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.733999: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.733999: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734000: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734000: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734000: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734000: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734000: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734000: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734000: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734000: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734000: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734000: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734001: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734001: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734001: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734001: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734001: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734001: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734001: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734002: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734002: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734003: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734003: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734003: mm_page_alloc: page=ffffea003ae2af40 pfn=15436477 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734003: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734003: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734003: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734003: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734003: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734003: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734004: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734004: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734004: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734004: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734004: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734004: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734004: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734004: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734004: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734005: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734005: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734005: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734005: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734005: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734005: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734005: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734005: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734005: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734006: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734006: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734006: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734006: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734006: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734006: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734006: pagevec_lru_move_fn <-__lru_cache_add
          stress-12752 [024] .....12   556.734006: rt_spin_lock <-pagevec_lru_move_fn
          stress-12752 [024] .....12   556.734006: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734007: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734007: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734007: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734007: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734007: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734007: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734007: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734007: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734007: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734008: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734008: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734008: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734008: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734008: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734008: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734008: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734008: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734008: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734009: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734009: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734009: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734009: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734009: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734009: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734009: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734009: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734009: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734009: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734010: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734010: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734010: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734010: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734010: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734010: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734010: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734010: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734010: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734011: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734011: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734011: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734011: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734011: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734011: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734011: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734011: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734011: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734012: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734012: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734012: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734012: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734012: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734012: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734012: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734012: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734012: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734013: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734013: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734013: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734013: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734013: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734013: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734013: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734013: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734013: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734014: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734014: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734014: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734014: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734014: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734014: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734014: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734014: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734015: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734015: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734015: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734015: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734015: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734015: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734015: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734015: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734015: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734016: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734016: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734016: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734016: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734016: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734016: release_pages <-pagevec_lru_move_fn
          stress-12752 [024] .....12   556.734016: mem_cgroup_uncharge_list <-release_pages
          stress-12752 [024] .....12   556.734016: free_hot_cold_page_list <-release_pages
          stress-12752 [024] .....12   556.734017: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734017: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734017: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734017: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734017: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734017: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734017: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734017: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734017: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734018: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734018: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734018: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734018: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734018: user_enter: 
          stress-12752 [024] d......   556.734018: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734018: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734018: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734018: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734019: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734019: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734019: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734019: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734019: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734019: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734019: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734019: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734019: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734020: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734020: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734020: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734020: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734020: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734021: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734021: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734021: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734021: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734021: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734021: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734021: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734021: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734021: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734022: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734022: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734022: user_exit: 
          stress-12752 [024] d......   556.734022: page_fault_user: address=0x7fc81911c010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734022: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734022: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734022: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734022: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734022: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734023: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734023: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734023: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734023: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734023: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734023: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734023: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734023: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734023: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734024: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734024: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734024: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734024: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734024: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734024: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734024: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734024: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734024: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734025: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734025: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734025: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734025: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734025: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734025: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734025: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734025: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734026: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734026: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734026: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734026: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734026: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734026: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734026: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734026: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734026: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734026: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734027: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734027: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734027: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734027: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734027: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734027: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734027: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734027: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734028: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734029: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734029: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734029: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734029: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734029: mm_page_alloc: page=ffffea003ae2af80 pfn=15436478 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734029: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734029: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734029: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734029: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734030: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734030: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734030: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734030: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734030: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734030: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734030: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734030: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734030: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734031: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734031: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734031: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734031: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734031: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734031: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734031: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734031: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734031: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734032: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734032: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734032: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734032: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734032: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734032: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734032: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734032: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734032: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734033: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734033: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734033: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734033: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734033: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734033: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734033: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734033: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734033: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734034: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734034: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734034: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734034: user_enter: 
          stress-12752 [024] d......   556.734034: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734034: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734034: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734034: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734034: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734035: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734035: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734035: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734035: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734035: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734035: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734035: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734035: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734036: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734036: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734036: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734036: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734036: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734036: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734037: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734037: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734037: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734037: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734037: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734037: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734037: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734037: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734037: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734038: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734038: user_exit: 
          stress-12752 [024] d......   556.734038: page_fault_user: address=0x7fc81911d010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734038: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734038: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734038: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734038: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734038: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734038: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734039: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734039: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734039: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734039: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734039: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734039: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734039: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734039: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734039: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734039: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734040: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734040: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734040: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734040: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734040: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734040: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734040: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734040: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734041: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734041: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734041: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734041: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734041: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734041: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734041: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734041: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734042: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734042: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734042: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734042: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734042: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734042: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734042: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734042: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734042: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734043: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734043: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734043: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734043: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734043: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734043: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734043: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734043: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734043: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734044: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734044: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734045: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734045: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734045: mm_page_alloc: page=ffffea003ae2afc0 pfn=15436479 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734045: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734045: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734045: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734045: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734045: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734045: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734046: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734046: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734046: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734046: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734046: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734046: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734046: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734046: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734046: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734047: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734047: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734047: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734047: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734047: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734047: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734047: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734047: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734047: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734048: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734048: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734048: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734048: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734048: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734048: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734048: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734048: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734048: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734049: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734049: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734049: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734049: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734049: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734049: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734049: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734049: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734049: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734050: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734050: user_enter: 
          stress-12752 [024] d......   556.734050: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734050: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734050: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734050: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734050: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734050: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734050: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734051: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734051: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734051: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734051: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734051: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734051: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734052: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734052: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734052: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734052: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734052: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734052: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734052: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734052: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734053: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734053: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734053: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734053: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734053: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734053: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734053: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734053: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734053: user_exit: 
          stress-12752 [024] d......   556.734054: page_fault_user: address=0x7fc81911e010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734054: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734054: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734054: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734054: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734054: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734054: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734054: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734054: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734055: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734055: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734055: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734055: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734055: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734055: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734055: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734055: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734056: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734056: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734056: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734056: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734056: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734056: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734056: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734056: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734056: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734057: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734057: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734057: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734057: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734057: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734057: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734057: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734057: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734057: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734058: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734058: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734058: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734058: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734058: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734058: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734058: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734058: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734058: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734059: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734059: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734059: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734059: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734059: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734059: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734059: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734060: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734060: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734060: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734061: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734061: mm_page_alloc: page=ffffea003ae2b000 pfn=15436480 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734061: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734061: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734061: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734061: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734061: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734061: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734061: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734061: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734062: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734062: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734062: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734062: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734062: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734062: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734062: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734062: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734062: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734063: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734063: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734063: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734063: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734063: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734063: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734063: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734063: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734063: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734064: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734064: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734064: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734064: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734064: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734064: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734064: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734064: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734064: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734065: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734065: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734065: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734065: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734065: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734065: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734065: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734065: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734065: user_enter: 
          stress-12752 [024] d......   556.734066: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734066: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734066: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734066: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734066: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734066: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734066: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734066: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734066: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734067: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734067: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734067: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734067: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734068: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734068: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734068: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734068: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734068: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734068: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734068: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734068: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734068: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734068: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734069: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734069: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734069: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734069: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734069: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734069: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734069: user_exit: 
          stress-12752 [024] d......   556.734070: page_fault_user: address=0x7fc81911f010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734070: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734070: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734070: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734070: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734070: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734070: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734070: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734070: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734071: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734071: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734071: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734071: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734071: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734071: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734071: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734071: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734071: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734072: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734072: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734072: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734072: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734072: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734072: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734072: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734072: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734072: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734073: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734073: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734073: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734073: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734073: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734073: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734073: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734073: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734073: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734074: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734074: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734074: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734074: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734074: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734074: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734074: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734074: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734074: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734075: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734075: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734075: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734075: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734075: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734075: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734076: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734076: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734076: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734076: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734076: mm_page_alloc: page=ffffea003ae2b040 pfn=15436481 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734077: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734077: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734077: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734077: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734077: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734077: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734077: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734077: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734077: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734078: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734078: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734078: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734078: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734078: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734078: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734078: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734078: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734078: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734079: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734079: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734079: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734079: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734079: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734079: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734079: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734079: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734079: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734080: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734080: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734080: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734080: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734080: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734080: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734080: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734080: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734080: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734081: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734081: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734081: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734081: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734081: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734081: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734081: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734081: user_enter: 
          stress-12752 [024] d......   556.734081: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734082: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734082: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734082: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734082: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734082: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734082: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734082: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734082: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734082: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734083: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734083: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734083: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734083: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734084: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734084: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734084: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734084: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734084: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734084: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734084: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734084: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734084: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734085: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734085: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734085: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734085: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734085: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734085: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734085: user_exit: 
          stress-12752 [024] d......   556.734085: page_fault_user: address=0x7fc819120010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734085: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734086: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734086: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734086: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734086: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734086: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734086: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734086: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734086: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734086: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734087: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734087: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734087: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734087: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734087: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734087: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734087: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734087: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734087: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734088: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734088: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734088: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734088: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734088: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734088: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734088: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734088: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734088: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734089: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734089: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734089: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734089: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734089: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734089: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734089: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734089: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734089: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734090: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734090: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734090: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734090: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734090: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734090: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734090: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734090: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734090: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734091: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734091: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734091: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734091: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734092: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734092: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734092: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734092: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734092: mm_page_alloc: page=ffffea003ae2b080 pfn=15436482 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734092: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734093: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734093: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734093: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734093: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734093: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734093: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734093: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734093: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734093: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734093: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734094: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734094: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734094: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734094: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734094: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734094: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734094: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734094: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734094: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734095: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734095: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734095: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734095: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734095: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734095: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734095: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734095: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734095: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734096: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734096: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734096: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734096: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734096: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734096: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734096: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734096: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734097: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734097: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734097: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734097: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734097: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734097: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734097: user_enter: 
          stress-12752 [024] d......   556.734097: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734098: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734098: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734098: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734098: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734098: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734098: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734098: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734098: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734098: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734099: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734099: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734099: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734100: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734100: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734100: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734100: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734100: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734100: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734100: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734100: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734100: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734100: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734101: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734101: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734101: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734101: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734101: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734101: user_exit: 
          stress-12752 [024] d......   556.734101: page_fault_user: address=0x7fc819121010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734101: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734102: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734102: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734102: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734102: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734102: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734102: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734102: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734102: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734102: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734102: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734103: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734103: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734103: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734103: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734103: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734103: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734103: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734103: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734103: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734104: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734104: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734104: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734104: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734104: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734104: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734104: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734104: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734105: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734105: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734105: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734105: mm_page_alloc_zone_locked: page=ffffea003ae2b0c0 pfn=15436483 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734105: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734105: mm_page_alloc_zone_locked: page=ffffea003ae2b100 pfn=15436484 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734105: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734105: mm_page_alloc_zone_locked: page=ffffea003ae2b140 pfn=15436485 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734106: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734106: mm_page_alloc_zone_locked: page=ffffea003ae2b180 pfn=15436486 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734106: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734106: mm_page_alloc_zone_locked: page=ffffea003ae2b1c0 pfn=15436487 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734106: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734107: mm_page_alloc_zone_locked: page=ffffea003ae2b200 pfn=15436488 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734107: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734107: mm_page_alloc_zone_locked: page=ffffea003ae2b240 pfn=15436489 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734107: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734107: mm_page_alloc_zone_locked: page=ffffea003ae2b280 pfn=15436490 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734107: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734107: mm_page_alloc_zone_locked: page=ffffea003ae2b2c0 pfn=15436491 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734108: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734108: mm_page_alloc_zone_locked: page=ffffea003ae2b300 pfn=15436492 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734108: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734108: mm_page_alloc_zone_locked: page=ffffea003ae2b340 pfn=15436493 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734108: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734108: mm_page_alloc_zone_locked: page=ffffea003ae2b380 pfn=15436494 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734108: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734108: mm_page_alloc_zone_locked: page=ffffea003ae2b3c0 pfn=15436495 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734109: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734109: mm_page_alloc_zone_locked: page=ffffea003ae2b400 pfn=15436496 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734109: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734109: mm_page_alloc_zone_locked: page=ffffea003ae2b440 pfn=15436497 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734109: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734109: mm_page_alloc_zone_locked: page=ffffea003ae2b480 pfn=15436498 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734109: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734109: mm_page_alloc_zone_locked: page=ffffea003ae2b4c0 pfn=15436499 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734110: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734110: mm_page_alloc_zone_locked: page=ffffea003ae2b500 pfn=15436500 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734110: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734110: mm_page_alloc_zone_locked: page=ffffea003ae2b540 pfn=15436501 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734110: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734110: mm_page_alloc_zone_locked: page=ffffea003ae2b580 pfn=15436502 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734110: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734110: mm_page_alloc_zone_locked: page=ffffea003ae2b5c0 pfn=15436503 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734111: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734111: mm_page_alloc_zone_locked: page=ffffea003ae2b600 pfn=15436504 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734111: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734111: mm_page_alloc_zone_locked: page=ffffea003ae2b640 pfn=15436505 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734111: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734111: mm_page_alloc_zone_locked: page=ffffea003ae2b680 pfn=15436506 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734111: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734112: mm_page_alloc_zone_locked: page=ffffea003ae2b6c0 pfn=15436507 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734112: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734112: mm_page_alloc_zone_locked: page=ffffea003ae2b700 pfn=15436508 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734112: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734112: mm_page_alloc_zone_locked: page=ffffea003ae2b740 pfn=15436509 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734112: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734112: mm_page_alloc_zone_locked: page=ffffea003ae2b780 pfn=15436510 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734112: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734113: mm_page_alloc_zone_locked: page=ffffea003ae2b7c0 pfn=15436511 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734113: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734113: mm_page_alloc_zone_locked: page=ffffea003ae2b800 pfn=15436512 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734113: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734113: mm_page_alloc_zone_locked: page=ffffea003ae2b840 pfn=15436513 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734113: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....13   556.734113: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734114: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734114: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....13   556.734114: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734114: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734114: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734114: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734114: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734114: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734114: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734115: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734115: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734115: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734115: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734115: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734115: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734115: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734115: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734115: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734115: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734116: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734116: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734116: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734116: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734116: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734116: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734117: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734117: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734117: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734117: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734118: mm_page_alloc: page=ffffea003ae2b0c0 pfn=15436483 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734118: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734118: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734118: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734118: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734118: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734118: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734118: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734118: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734119: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734119: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734119: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734119: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734119: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734119: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734119: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734119: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734119: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734119: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734120: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734120: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734120: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734120: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734120: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734120: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734120: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734120: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734120: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734121: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734121: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734121: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734121: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734121: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734121: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734121: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734121: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734122: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734122: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734122: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734122: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734122: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734122: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734122: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734122: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734122: user_enter: 
          stress-12752 [024] d......   556.734123: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734123: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734123: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734123: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734123: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734123: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734123: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734123: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734123: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734123: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734124: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734124: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734124: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734124: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734125: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734125: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734125: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734125: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734125: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734125: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734125: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734125: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734126: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734126: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734126: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734126: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734126: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734126: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734126: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734126: user_exit: 
          stress-12752 [024] d......   556.734126: page_fault_user: address=0x7fc819122010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734127: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734127: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734127: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734127: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734127: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734127: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734127: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734127: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734127: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734128: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734128: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734128: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734128: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734128: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734128: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734128: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734128: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734128: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734129: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734129: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734129: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734129: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734129: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734129: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734129: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734129: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734129: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734130: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734130: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734130: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734130: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734130: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734130: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734130: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734130: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734130: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734131: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734131: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734131: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734131: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734131: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734131: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734131: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734131: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734131: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734132: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734132: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734132: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734132: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734132: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734133: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734133: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734133: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734133: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734133: mm_page_alloc: page=ffffea003ae2b100 pfn=15436484 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734134: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734134: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734134: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734134: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734134: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734134: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734134: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734134: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734134: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734134: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734135: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734135: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734135: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734135: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734135: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734135: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734135: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734135: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734135: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734136: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734136: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734136: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734136: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734136: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734136: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734136: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734136: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734136: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734137: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734137: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734137: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734137: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734137: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734137: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734137: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734137: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734137: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734138: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734138: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734138: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734138: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734138: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734138: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734138: user_enter: 
          stress-12752 [024] d......   556.734138: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734138: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734139: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734139: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734139: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734139: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734139: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734139: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734139: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734139: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734140: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734140: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734140: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734140: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734141: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734141: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734141: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734141: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734141: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734141: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734141: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734141: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734142: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734142: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734142: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734142: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734142: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734142: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734142: user_exit: 
          stress-12752 [024] d......   556.734142: page_fault_user: address=0x7fc819123010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734142: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734143: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734143: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734143: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734143: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734143: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734143: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734143: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734143: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734143: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734143: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734144: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734144: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734144: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734144: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734144: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734144: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734144: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734144: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734144: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734145: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734145: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734145: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734145: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734145: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734145: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734145: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734145: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734146: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734146: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734146: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734146: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734146: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734146: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734146: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734146: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734146: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734146: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734147: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734147: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734147: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734147: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734147: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734147: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734147: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734147: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734147: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734148: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734148: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734148: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734149: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734149: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734149: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734149: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734149: mm_page_alloc: page=ffffea003ae2b140 pfn=15436485 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734149: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734149: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734149: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734150: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734150: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734150: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734150: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734150: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734150: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734150: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734150: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734150: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734151: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734151: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734151: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734151: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734151: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734151: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734151: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734151: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734151: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734152: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734152: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734152: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734152: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734152: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734152: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734152: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734152: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734152: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734153: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734153: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734153: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734153: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734153: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734153: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734153: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734154: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734154: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734154: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734154: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734154: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734154: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734154: user_enter: 
          stress-12752 [024] d......   556.734154: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734154: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734154: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734155: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734155: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734155: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734155: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734155: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734155: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734155: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734155: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734155: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734156: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734156: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734156: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734156: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734157: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734157: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734157: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734157: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734157: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734157: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734157: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734157: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734157: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734158: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734158: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734158: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734158: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734158: user_exit: 
          stress-12752 [024] d......   556.734158: page_fault_user: address=0x7fc819124010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734158: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734158: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734158: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734159: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734159: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734159: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734159: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734159: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734159: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734159: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734159: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734159: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734159: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734160: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734160: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734160: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734160: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734160: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734160: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734160: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734160: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734160: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734161: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734161: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734161: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734161: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734161: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734161: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734161: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734161: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734162: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734162: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734162: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734162: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734162: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734162: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734162: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734162: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734162: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734162: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734163: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734163: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734163: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734163: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734163: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734163: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734163: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734163: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734163: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734164: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734165: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734165: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734165: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734165: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734165: mm_page_alloc: page=ffffea003ae2b180 pfn=15436486 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734165: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734165: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734165: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734165: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734165: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734166: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734166: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734166: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734166: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734166: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734166: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734166: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734166: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734167: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734167: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734167: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734167: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734167: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734167: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734167: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734167: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734167: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734168: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734168: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734168: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734168: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734168: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734168: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734168: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734168: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734169: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734169: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734169: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734169: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734169: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734169: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734169: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734169: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734169: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734170: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734170: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734170: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734170: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734170: user_enter: 
          stress-12752 [024] d......   556.734170: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734170: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734170: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734170: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734171: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734171: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734171: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734171: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734171: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734171: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734171: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734171: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734171: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734172: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734172: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734172: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734172: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734172: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734173: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734173: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734173: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734173: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734173: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734173: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734173: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734173: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734173: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734174: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734174: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734174: user_exit: 
          stress-12752 [024] d......   556.734174: page_fault_user: address=0x7fc819125010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734174: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734174: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734174: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734174: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734174: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734174: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734175: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734175: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734175: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734175: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734175: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734175: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734175: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734175: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734175: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734176: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734176: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734176: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734176: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734176: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734176: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734176: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734176: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734176: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734177: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734177: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734177: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734177: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734177: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734177: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734177: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734177: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734177: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734178: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734178: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734178: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734178: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734178: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734178: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734178: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734178: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734178: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734179: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734179: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734179: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734179: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734179: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734179: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734179: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734179: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734180: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734181: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734181: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734181: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734181: mm_page_alloc: page=ffffea003ae2b1c0 pfn=15436487 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734181: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734181: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734181: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734181: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734181: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734182: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734182: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734182: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734182: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734182: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734182: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734182: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734182: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734182: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734182: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734183: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734183: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734183: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734183: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734183: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734183: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734183: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734183: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734183: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734184: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734184: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734184: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734184: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734184: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734184: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734184: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734184: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734184: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734185: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734185: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734185: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734185: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734185: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734185: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734185: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734185: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734185: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734186: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734186: user_enter: 
          stress-12752 [024] d......   556.734186: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734186: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734186: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734186: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734186: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734186: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734186: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734187: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734187: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734187: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734187: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734187: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734187: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734188: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734188: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734188: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734188: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734188: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734188: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734188: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734188: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734189: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734189: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734189: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734189: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734189: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734189: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734189: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734189: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734189: user_exit: 
          stress-12752 [024] d......   556.734190: page_fault_user: address=0x7fc819126010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734190: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734190: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734190: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734190: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734190: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734190: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734190: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734190: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734191: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734191: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734191: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734191: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734191: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734191: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734191: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734191: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734191: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734192: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734192: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734192: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734192: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734192: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734192: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734192: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734192: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734192: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734193: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734193: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734193: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734193: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734193: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734193: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734193: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734193: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734194: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734194: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734194: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734194: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734194: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734194: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734194: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734194: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734194: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734195: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734195: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734195: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734195: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734195: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734195: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734195: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734196: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734196: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734196: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734196: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734197: mm_page_alloc: page=ffffea003ae2b200 pfn=15436488 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734197: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734197: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734197: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734197: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734197: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734197: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734197: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734197: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734197: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734198: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734198: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734198: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734198: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734198: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734198: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734198: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734198: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734198: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734199: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734199: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734199: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734199: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734199: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734199: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734199: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734199: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734199: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734200: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734200: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734200: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734200: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734200: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734200: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734200: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734200: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734200: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734201: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734201: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734201: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734201: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734201: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734201: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734201: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734201: user_enter: 
          stress-12752 [024] d......   556.734201: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734202: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734202: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734202: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734202: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734202: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734202: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734202: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734202: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734202: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734203: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734203: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734203: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734203: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734203: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734204: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734204: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734204: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734204: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734204: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734204: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734204: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734204: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734204: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734205: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734205: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734205: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734205: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734205: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734205: user_exit: 
          stress-12752 [024] d......   556.734205: page_fault_user: address=0x7fc819127010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734205: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734205: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734206: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734206: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734206: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734206: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734206: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734206: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734206: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734206: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734206: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734207: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734207: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734207: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734207: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734207: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734207: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734207: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734207: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734208: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734208: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734208: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734208: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734208: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734208: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734208: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734208: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734208: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734209: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734209: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734209: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734209: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734209: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734209: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734209: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734209: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734209: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734210: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734210: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734210: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734210: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734210: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734210: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734210: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734210: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734210: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734211: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734211: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734211: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734211: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734212: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734212: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734212: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734212: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734212: mm_page_alloc: page=ffffea003ae2b240 pfn=15436489 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734212: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734212: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734213: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734213: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734213: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734213: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734213: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734213: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734213: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734213: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734213: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734214: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734214: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734214: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734214: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734214: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734214: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734214: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734214: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734214: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734215: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734215: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734215: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734215: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734215: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734215: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734215: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734215: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734215: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734215: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734216: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734216: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734216: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734216: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734216: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734216: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734216: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734216: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734217: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734217: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734217: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734217: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734217: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734217: user_enter: 
          stress-12752 [024] d......   556.734217: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734217: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734217: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734217: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734218: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734218: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734218: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734218: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734218: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734218: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734218: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734218: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734218: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734219: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734219: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734219: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734219: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734220: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734220: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734220: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734220: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734220: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734220: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734220: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734220: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734220: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734221: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734221: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734221: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734221: user_exit: 
          stress-12752 [024] d......   556.734221: page_fault_user: address=0x7fc819128010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734221: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734221: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734221: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734222: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734222: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734222: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734222: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734222: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734222: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734222: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734222: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734222: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734223: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734223: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734223: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734223: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734223: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734223: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734223: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734223: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734223: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734224: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734224: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734224: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734224: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734224: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734224: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734224: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734224: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734224: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734225: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734225: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734225: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734225: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734225: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734225: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734225: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734225: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734225: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734226: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734226: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734226: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734226: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734226: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734226: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734226: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734226: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734226: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734227: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734227: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734228: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734228: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734228: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734228: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734228: mm_page_alloc: page=ffffea003ae2b280 pfn=15436490 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734228: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734228: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734228: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734228: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734229: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734229: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734229: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734229: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734229: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734229: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734229: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734229: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734229: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734230: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734230: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734230: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734230: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734230: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734230: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734230: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734230: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734230: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734231: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734231: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734231: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734231: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734231: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734231: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734231: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734231: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734231: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734232: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734232: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734232: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734232: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734232: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734232: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734232: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734232: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734232: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734233: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734233: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734233: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734233: user_enter: 
          stress-12752 [024] d......   556.734233: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734233: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734233: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734233: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734234: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734234: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734234: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734234: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734234: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734234: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734234: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734234: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734234: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734235: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734235: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734235: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734235: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734236: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734236: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734236: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734236: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734236: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734236: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734236: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734236: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734236: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734237: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734237: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734237: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734237: user_exit: 
          stress-12752 [024] d......   556.734237: page_fault_user: address=0x7fc819129010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734237: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734237: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734237: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734237: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734238: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734238: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734238: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734238: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734238: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734238: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734238: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734238: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734238: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734238: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734239: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734239: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734239: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734239: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734239: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734239: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734239: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734239: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734239: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734240: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734240: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734240: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734240: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734240: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734240: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734240: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734240: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734240: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734241: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734241: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734241: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734241: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734241: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734241: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734241: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734241: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734241: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734242: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734242: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734242: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734242: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734242: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734242: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734242: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734242: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734242: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734243: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734243: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734244: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734244: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734244: mm_page_alloc: page=ffffea003ae2b2c0 pfn=15436491 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734244: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734244: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734244: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734244: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734244: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734244: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734244: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734245: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734245: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734245: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734245: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734245: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734245: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734245: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734245: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734245: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734246: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734246: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734246: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734246: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734246: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734246: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734246: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734246: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734247: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734247: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734247: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734247: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734247: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734247: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734247: pagevec_lru_move_fn <-__lru_cache_add
          stress-12752 [024] .....12   556.734247: rt_spin_lock <-pagevec_lru_move_fn
          stress-12752 [024] .....12   556.734247: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734248: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734248: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734248: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734248: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734248: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734248: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734248: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734248: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734249: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734249: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734249: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734249: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734249: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734249: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734249: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734249: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734249: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734250: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734250: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734250: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734250: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734250: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734250: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734250: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734250: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734250: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734251: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734251: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734251: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734251: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734251: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734251: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734251: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734251: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734251: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734251: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734252: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734252: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734252: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734252: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734252: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734252: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734252: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734252: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734252: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734253: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734253: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734253: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734253: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734253: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734253: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734253: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734253: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734253: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734254: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734254: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734254: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734254: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734254: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734254: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734254: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734254: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734254: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734254: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734255: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734255: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734255: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734255: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734255: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734255: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734255: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734255: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734255: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734256: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734256: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734256: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734256: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734256: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734256: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734256: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734256: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734256: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734257: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734257: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734257: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734257: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734257: release_pages <-pagevec_lru_move_fn
          stress-12752 [024] .....12   556.734257: mem_cgroup_uncharge_list <-release_pages
          stress-12752 [024] .....12   556.734257: free_hot_cold_page_list <-release_pages
          stress-12752 [024] .....12   556.734257: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734258: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734258: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734258: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734258: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734258: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734258: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734258: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734258: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734258: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734259: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734259: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734259: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734259: user_enter: 
          stress-12752 [024] d......   556.734259: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734259: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734259: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734259: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734259: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734260: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734260: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734260: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734260: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734260: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734260: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734260: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734260: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734261: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734261: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734261: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734261: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734261: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734262: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734262: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734262: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734262: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734262: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734262: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734262: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734262: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734262: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734263: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734263: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734263: user_exit: 
          stress-12752 [024] d......   556.734263: page_fault_user: address=0x7fc81912a010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734263: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734263: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734263: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734263: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734264: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734264: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734264: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734264: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734264: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734264: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734264: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734264: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734264: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734264: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734265: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734265: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734265: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734265: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734265: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734265: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734265: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734265: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734265: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734266: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734266: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734266: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734266: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734266: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734266: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734266: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734266: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734266: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734267: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734267: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734267: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734267: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734267: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734267: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734267: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734267: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734267: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734268: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734268: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734268: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734268: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734268: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734268: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734268: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734268: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734268: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734269: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734269: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734270: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734270: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734270: mm_page_alloc: page=ffffea003ae2b300 pfn=15436492 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734270: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734270: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734270: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734270: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734270: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734270: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734270: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734271: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734271: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734271: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734271: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734271: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734271: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734271: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734271: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734271: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734272: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734272: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734272: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734272: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734272: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734272: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734272: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734272: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734272: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734273: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734273: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734273: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734273: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734273: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734273: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734273: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734273: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734273: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734274: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734274: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734274: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734274: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734274: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734274: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734274: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734274: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734274: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734275: user_enter: 
          stress-12752 [024] d......   556.734275: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734275: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734275: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734275: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734275: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734275: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734275: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734276: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734276: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734276: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734276: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734276: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734277: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734277: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734277: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734277: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734277: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734277: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734277: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734278: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734278: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734278: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734278: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734278: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734278: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734278: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734278: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734278: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734278: user_exit: 
          stress-12752 [024] d......   556.734279: page_fault_user: address=0x7fc81912b010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734279: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734279: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734279: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734279: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734279: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734279: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734279: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734279: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734280: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734280: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734280: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734280: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734280: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734280: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734280: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734280: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734280: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734281: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734281: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734281: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734281: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734281: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734281: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734281: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734281: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734281: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734282: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734282: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734282: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734282: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734282: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734282: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734282: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734282: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734282: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734283: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734283: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734283: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734283: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734283: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734283: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734283: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734283: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734283: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734284: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734284: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734284: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734284: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734284: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734284: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734285: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734285: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734285: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734285: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734285: mm_page_alloc: page=ffffea003ae2b340 pfn=15436493 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734286: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734286: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734286: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734286: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734286: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734286: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734286: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734286: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734286: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734287: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734287: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734287: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734287: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734287: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734287: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734287: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734287: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734287: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734288: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734288: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734288: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734288: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734288: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734288: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734288: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734288: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734288: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734288: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734289: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734289: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734289: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734289: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734289: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734289: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734289: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734290: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734290: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734290: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734290: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734290: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734290: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734290: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734290: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734290: user_enter: 
          stress-12752 [024] d......   556.734291: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734291: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734291: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734291: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734291: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734291: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734291: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734291: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734291: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734291: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734292: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734292: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734292: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734292: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734293: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734293: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734293: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734293: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734293: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734293: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734293: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734293: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734293: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734294: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734294: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734294: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734294: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734294: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734294: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734294: user_exit: 
          stress-12752 [024] d......   556.734294: page_fault_user: address=0x7fc81912c010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734294: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734295: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734295: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734295: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734295: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734295: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734295: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734295: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734295: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734295: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734295: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734296: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734296: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734296: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734296: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734296: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734296: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734296: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734296: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734296: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734297: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734297: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734297: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734297: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734297: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734297: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734297: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734297: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734298: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734298: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734298: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734298: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734298: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734298: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734298: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734298: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734298: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734298: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734299: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734299: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734299: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734299: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734299: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734299: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734299: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734299: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734299: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734300: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734300: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734300: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734301: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734301: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734301: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734301: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734301: mm_page_alloc: page=ffffea003ae2b380 pfn=15436494 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734301: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734301: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734301: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734302: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734302: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734302: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734302: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734302: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734302: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734302: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734302: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734303: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734303: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734303: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734303: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734303: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734303: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734303: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734303: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734303: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734304: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734304: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734304: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734304: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734304: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734304: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734304: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734304: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734304: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734305: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734305: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734305: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734305: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734305: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734305: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734305: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734305: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734305: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734306: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734306: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734306: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734306: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734306: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734306: user_enter: 
          stress-12752 [024] d......   556.734306: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734306: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734306: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734306: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734307: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734307: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734307: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734307: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734307: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734307: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734307: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734307: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734307: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734308: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734308: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734308: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734308: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734308: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734309: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734309: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734309: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734309: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734309: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734309: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734309: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734309: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734309: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734310: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734310: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734310: user_exit: 
          stress-12752 [024] d......   556.734310: page_fault_user: address=0x7fc81912d010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734310: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734310: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734310: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734310: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734310: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734311: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734311: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734311: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734311: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734311: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734311: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734311: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734311: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734311: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734312: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734312: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734312: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734312: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734312: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734312: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734312: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734312: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734312: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734313: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734313: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734313: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734313: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734313: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734313: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734313: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734313: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734313: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734314: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734314: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734314: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734314: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734314: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734314: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734314: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734314: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734314: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734315: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734315: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734315: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734315: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734315: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734315: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734315: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734315: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734315: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734316: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734317: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734317: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734317: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734317: mm_page_alloc: page=ffffea003ae2b3c0 pfn=15436495 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734317: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734317: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734317: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734317: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734317: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734318: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734318: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734318: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734318: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734318: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734318: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734318: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734318: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734318: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734318: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734319: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734319: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734319: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734319: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734319: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734319: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734319: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734319: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734319: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734320: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734320: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734320: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734320: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734320: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734320: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734320: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734320: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734320: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734321: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734321: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734321: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734321: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734321: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734321: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734321: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734321: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734321: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734322: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734322: user_enter: 
          stress-12752 [024] d......   556.734322: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734322: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734322: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734322: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734322: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734322: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734322: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734323: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734323: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734323: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734323: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734323: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734323: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734324: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734324: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734324: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734324: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734324: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734324: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734324: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734324: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734325: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734325: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734325: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734325: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734325: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734325: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734325: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734325: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734325: user_exit: 
          stress-12752 [024] d......   556.734326: page_fault_user: address=0x7fc81912e010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734326: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734326: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734326: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734326: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734326: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734326: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734326: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734326: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734327: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734327: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734327: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734327: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734327: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734327: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734327: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734327: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734328: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734328: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734328: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734328: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734328: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734328: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734328: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734328: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734328: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734329: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734329: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734329: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734329: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734329: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734329: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734329: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734329: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734330: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734330: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734330: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734330: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734330: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734330: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734330: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734330: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734330: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734331: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734331: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734331: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734331: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734331: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734331: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734331: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734331: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734332: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734332: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734332: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734333: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734333: mm_page_alloc: page=ffffea003ae2b400 pfn=15436496 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734333: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734333: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734333: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734333: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734333: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734333: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734333: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734334: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734334: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734334: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734334: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734334: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734334: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734334: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734334: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734334: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734334: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734335: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734335: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734335: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734335: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734335: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734335: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734335: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734335: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734335: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734336: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734336: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734336: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734336: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734336: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734336: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734336: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734336: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734337: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734337: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734337: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734337: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734337: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734337: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734337: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734337: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734337: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734337: user_enter: 
          stress-12752 [024] d......   556.734338: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734338: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734338: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734338: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734338: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734338: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734338: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734338: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734338: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734339: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734339: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734339: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734339: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734340: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734340: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734340: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734340: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734340: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734340: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734340: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734340: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734340: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734341: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734341: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734341: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734341: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734341: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734341: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734341: user_exit: 
          stress-12752 [024] d......   556.734341: page_fault_user: address=0x7fc81912f010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734341: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734342: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734342: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734342: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734342: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734342: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734342: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734342: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734342: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734342: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734343: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734343: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734343: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734343: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734343: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734343: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734343: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734343: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734344: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734344: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734344: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734344: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734344: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734344: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734344: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734344: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734344: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734345: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734345: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734345: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734345: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734345: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734345: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734345: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734345: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734346: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734346: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734346: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734346: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734346: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734346: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734346: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734346: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734346: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734346: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734347: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734347: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734347: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734347: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734347: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734348: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734348: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734348: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734348: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734348: mm_page_alloc: page=ffffea003ae2b440 pfn=15436497 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734348: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734349: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734349: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734349: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734349: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734349: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734349: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734349: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734349: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734349: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734350: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734350: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734350: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734350: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734350: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734350: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734350: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734350: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734350: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734351: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734351: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734351: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734351: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734351: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734351: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734351: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734351: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734351: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734352: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734352: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734352: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734352: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734352: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734352: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734352: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734352: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734352: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734353: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734353: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734353: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734353: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734353: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734353: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734353: user_enter: 
          stress-12752 [024] d......   556.734353: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734353: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734354: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734354: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734354: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734354: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734354: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734354: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734354: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734354: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734354: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734354: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734355: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734355: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734355: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734356: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734356: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734356: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734356: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734356: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734356: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734356: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734356: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734356: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734357: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734357: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734357: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734357: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734357: user_exit: 
          stress-12752 [024] d......   556.734357: page_fault_user: address=0x7fc819130010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734357: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734357: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734358: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734358: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734358: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734358: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734358: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734358: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734358: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734358: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734358: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734359: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734359: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734359: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734359: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734359: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734359: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734359: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734359: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734359: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734360: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734360: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734360: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734360: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734360: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734360: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734360: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734360: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734361: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734361: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734361: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734361: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734361: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734361: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734361: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734361: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734361: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734361: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734362: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734362: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734362: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734362: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734362: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734362: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734362: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734362: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734362: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734363: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734363: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734363: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734364: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734364: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734364: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734364: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734364: mm_page_alloc: page=ffffea003ae2b480 pfn=15436498 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734364: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734364: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734364: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734365: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734365: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734365: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734365: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734365: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734365: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734365: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734365: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734365: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734366: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734366: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734366: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734366: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734366: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734366: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734366: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734366: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734366: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734367: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734367: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734367: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734367: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734367: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734367: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734367: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734367: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734367: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734368: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734368: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734368: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734368: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734368: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734368: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734368: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734368: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734368: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734369: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734369: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734369: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734369: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734369: user_enter: 
          stress-12752 [024] d......   556.734369: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734369: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734369: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734369: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734370: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734370: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734370: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734370: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734370: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734370: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734370: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734370: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734371: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734371: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734371: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734371: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734372: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734372: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734372: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734372: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734372: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734372: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734372: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734372: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734372: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734373: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734373: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734373: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734373: user_exit: 
          stress-12752 [024] d......   556.734373: page_fault_user: address=0x7fc819131010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734373: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734373: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734373: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734373: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734374: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734374: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734374: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734374: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734374: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734374: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734374: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734374: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734374: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734375: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734375: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734375: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734375: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734375: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734375: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734375: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734375: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734375: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734376: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734376: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734376: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734376: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734376: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734376: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734376: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734376: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734376: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734377: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734377: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734377: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734377: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734377: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734377: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734377: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734377: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734377: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734378: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734378: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734378: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734378: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734378: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734378: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734378: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734378: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734378: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734378: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734379: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734379: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734380: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734380: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734380: mm_page_alloc: page=ffffea003ae2b4c0 pfn=15436499 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734380: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734380: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734380: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734380: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734380: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734380: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734381: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734381: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734381: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734381: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734381: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734381: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734381: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734381: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734381: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734382: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734382: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734382: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734382: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734382: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734382: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734382: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734382: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734382: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734383: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734383: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734383: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734383: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734383: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734383: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734383: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734383: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734383: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734384: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734384: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734384: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734384: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734384: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734384: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734384: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734385: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734385: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734385: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734385: user_enter: 
          stress-12752 [024] d......   556.734385: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734385: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734385: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734385: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734385: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734385: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734386: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734386: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734386: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734386: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734386: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734386: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734386: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734387: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734387: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734387: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734387: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734387: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734387: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734387: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734388: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734388: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734388: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734388: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734388: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734388: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734388: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734388: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734388: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734389: user_exit: 
          stress-12752 [024] d......   556.734389: page_fault_user: address=0x7fc819132010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734389: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734389: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734389: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734389: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734389: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734389: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734389: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734390: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734390: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734390: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734390: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734390: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734390: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734390: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734390: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734390: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734391: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734391: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734391: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734391: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734391: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734391: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734391: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734391: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734391: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734392: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734392: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734392: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734392: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734392: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734392: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734392: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734392: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734392: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734393: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734393: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734393: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734393: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734393: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734393: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734393: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734393: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734393: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734394: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734394: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734394: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734394: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734394: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734394: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734394: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734395: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734395: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734395: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734395: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734395: mm_page_alloc: page=ffffea003ae2b500 pfn=15436500 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734396: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734396: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734396: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734396: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734396: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734396: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734396: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734396: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734396: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734397: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734397: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734397: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734397: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734397: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734397: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734397: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734397: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734397: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734398: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734398: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734398: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734398: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734398: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734398: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734398: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734398: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734399: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734399: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734399: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734399: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734399: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734399: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734399: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734399: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734399: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734400: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734400: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734400: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734400: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734400: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734400: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734400: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734400: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734400: user_enter: 
          stress-12752 [024] d......   556.734401: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734401: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734401: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734401: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734401: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734401: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734401: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734401: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734401: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734402: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734402: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734402: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734402: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734402: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734403: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734403: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734403: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734403: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734403: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734403: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734403: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734403: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734403: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734404: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734404: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734404: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734404: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734404: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734404: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734404: user_exit: 
          stress-12752 [024] d......   556.734404: page_fault_user: address=0x7fc819133010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734404: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734405: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734405: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734405: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734405: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734405: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734405: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734405: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734405: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734405: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734406: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734406: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734406: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734406: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734406: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734406: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734406: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734406: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734406: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734407: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734407: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734407: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734407: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734407: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734407: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734407: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734407: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734407: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734408: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734408: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734408: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734408: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734408: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734408: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734408: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734408: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734408: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734409: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734409: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734409: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734409: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734409: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734409: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734409: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734409: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734409: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734409: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734410: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734410: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734410: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734411: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734411: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734411: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734411: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734411: mm_page_alloc: page=ffffea003ae2b540 pfn=15436501 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734411: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734411: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734411: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734412: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734412: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734412: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734412: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734412: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734412: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734412: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734412: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734413: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734413: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734413: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734413: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734413: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734413: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734413: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734413: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734414: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734414: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734414: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734414: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734414: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734414: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734414: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734414: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734414: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734415: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734415: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734415: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734415: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734415: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734415: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734415: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734415: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734415: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734416: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734416: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734416: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734416: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734416: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734416: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734416: user_enter: 
          stress-12752 [024] d......   556.734416: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734416: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734417: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734417: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734417: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734417: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734417: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734417: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734417: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734417: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734417: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734418: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734418: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734418: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734418: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734418: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734419: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734419: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734419: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734419: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734419: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734419: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734419: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734419: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734419: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734420: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734420: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734420: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734420: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734420: user_exit: 
          stress-12752 [024] d......   556.734420: page_fault_user: address=0x7fc819134010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734420: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734420: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734420: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734421: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734421: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734421: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734421: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734421: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734421: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734421: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734421: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734421: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734422: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734422: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734422: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734422: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734422: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734422: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734422: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734422: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734422: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734423: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734423: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734423: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734423: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734423: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734423: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734423: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734423: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734423: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734424: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734424: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734424: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734424: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734424: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734424: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734424: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734424: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734424: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734425: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734425: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734425: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734425: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734425: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734425: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734425: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734425: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734426: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734426: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734426: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734427: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734427: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734427: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734427: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734427: mm_page_alloc: page=ffffea003ae2b580 pfn=15436502 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734427: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734427: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734427: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734428: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734428: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734428: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734428: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734428: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734428: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734428: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734428: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734428: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734428: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734429: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734429: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734429: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734429: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734429: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734429: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734429: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734429: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734429: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734430: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734430: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734430: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734430: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734430: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734430: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734430: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734430: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734430: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734431: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734431: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734431: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734431: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734431: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734431: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734431: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734431: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734431: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734432: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734432: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734432: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734432: user_enter: 
          stress-12752 [024] d......   556.734432: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734432: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734432: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734432: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734432: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734433: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734433: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734433: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734433: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734433: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734433: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734433: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734433: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734434: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734434: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734434: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734434: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734434: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734434: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734435: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734435: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734435: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734435: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734435: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734435: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734435: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734435: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734435: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734436: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734436: user_exit: 
          stress-12752 [024] d......   556.734436: page_fault_user: address=0x7fc819135010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734436: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734436: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734436: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734436: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734436: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734436: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734437: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734437: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734437: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734437: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734437: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734437: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734437: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734437: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734437: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734438: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734438: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734438: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734438: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734438: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734438: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734438: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734438: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734438: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734439: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734439: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734439: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734439: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734439: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734439: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734439: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734440: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734440: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734440: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734440: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734440: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734440: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734440: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734440: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734440: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734441: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734441: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734441: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734441: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734441: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734441: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734441: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734441: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734441: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734441: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734442: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734442: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734443: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734443: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734443: mm_page_alloc: page=ffffea003ae2b5c0 pfn=15436503 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734443: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734443: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734443: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734443: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734443: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734443: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734444: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734444: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734444: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734444: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734444: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734444: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734444: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734444: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734444: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734445: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734445: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734445: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734445: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734445: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734445: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734445: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734445: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734445: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734446: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734446: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734446: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734446: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734446: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734446: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734446: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734446: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734446: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734447: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734447: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734447: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734447: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734447: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734447: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734447: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734447: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734447: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734447: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734448: user_enter: 
          stress-12752 [024] d......   556.734448: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734448: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734448: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734448: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734448: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734448: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734448: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734448: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734449: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734449: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734449: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734449: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734449: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734450: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734450: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734450: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734450: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734450: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734450: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734450: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734450: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734451: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734451: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734451: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734451: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734451: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734451: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734451: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734451: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734451: user_exit: 
          stress-12752 [024] d......   556.734452: page_fault_user: address=0x7fc819136010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734452: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734452: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734452: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734452: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734452: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734452: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734452: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734452: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734453: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734453: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734453: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734453: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734453: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734453: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734453: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734453: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734454: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734454: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734454: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734454: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734454: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734454: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734454: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734454: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734454: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734455: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734455: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734455: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734455: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734455: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734455: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734455: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734455: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734455: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734456: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734456: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734456: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734456: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734456: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734456: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734456: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734456: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734456: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734457: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734457: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734457: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734457: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734457: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734457: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734457: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734458: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734458: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734458: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734458: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734458: mm_page_alloc: page=ffffea003ae2b600 pfn=15436504 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734459: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734459: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734459: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734459: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734459: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734459: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734459: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734459: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734459: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734460: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734460: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734460: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734460: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734460: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734460: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734460: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734460: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734460: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734461: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734461: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734461: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734461: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734461: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734461: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734461: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734461: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734461: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734462: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734462: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734462: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734462: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734462: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734462: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734462: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734462: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734463: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734463: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734463: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734463: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734463: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734463: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734463: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734463: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734463: user_enter: 
          stress-12752 [024] d......   556.734464: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734464: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734464: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734464: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734464: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734464: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734464: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734464: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734464: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734464: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734465: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734465: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734465: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734465: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734466: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734466: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734466: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734466: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734466: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734466: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734466: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734466: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734466: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734467: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734467: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734467: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734467: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734467: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734467: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734467: user_exit: 
          stress-12752 [024] d......   556.734467: page_fault_user: address=0x7fc819137010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734468: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734468: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734468: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734468: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734468: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734468: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734468: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734468: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734468: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734469: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734469: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734469: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734469: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734469: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734469: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734469: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734469: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734469: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734470: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734470: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734470: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734470: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734470: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734470: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734470: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734470: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734470: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734471: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734471: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734471: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734471: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734471: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734471: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734471: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734471: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734471: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734472: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734472: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734472: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734472: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734472: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734472: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734472: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734472: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734472: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734472: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734473: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734473: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734473: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734473: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734474: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734474: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734474: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734474: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734474: mm_page_alloc: page=ffffea003ae2b640 pfn=15436505 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734474: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734474: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734475: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734475: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734475: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734475: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734475: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734475: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734475: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734475: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734475: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734476: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734476: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734476: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734476: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734476: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734476: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734476: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734476: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734476: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734477: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734477: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734477: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734477: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734477: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734477: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734477: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734477: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734477: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734478: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734478: pagevec_lru_move_fn <-__lru_cache_add
          stress-12752 [024] .....12   556.734478: rt_spin_lock <-pagevec_lru_move_fn
          stress-12752 [024] .....12   556.734478: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734478: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734478: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734478: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734478: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734479: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734479: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734479: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734479: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734479: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734479: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734479: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734479: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734479: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734480: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734480: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734480: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734480: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734480: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734480: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734480: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734480: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734481: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734481: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734481: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734481: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734481: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734481: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734481: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734481: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734481: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734482: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734482: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734482: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734482: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734482: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734482: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734482: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734482: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734482: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734482: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734483: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734483: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734483: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734483: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734483: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734483: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734483: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734483: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734483: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734484: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734484: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734484: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734484: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734484: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734484: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734484: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734484: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734484: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734485: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734485: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734485: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734485: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734485: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734485: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734485: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734485: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734485: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734485: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734486: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734486: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734486: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734486: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734486: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734486: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734486: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734486: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734486: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734487: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734487: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734487: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734487: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734487: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734487: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734487: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734487: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734487: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734488: release_pages <-pagevec_lru_move_fn
          stress-12752 [024] .....12   556.734488: mem_cgroup_uncharge_list <-release_pages
          stress-12752 [024] .....12   556.734488: free_hot_cold_page_list <-release_pages
          stress-12752 [024] .....12   556.734488: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734488: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734488: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734488: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734488: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734489: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734489: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734489: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734489: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734489: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734489: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734489: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734489: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734489: user_enter: 
          stress-12752 [024] d......   556.734490: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734490: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734490: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734490: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734490: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734490: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734490: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734490: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734490: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734490: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734491: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734491: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734491: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734491: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734492: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734492: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734492: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734492: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734492: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734492: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734492: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734492: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734493: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734493: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734493: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734493: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734493: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734493: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734493: user_exit: 
          stress-12752 [024] d......   556.734493: page_fault_user: address=0x7fc819138010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734494: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734494: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734494: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734494: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734494: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734494: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734494: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734494: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734494: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734494: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734495: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734495: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734495: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734495: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734495: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734495: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734495: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734495: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734496: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734496: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734496: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734496: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734496: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734496: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734496: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734496: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734496: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734497: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734497: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734497: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734497: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734497: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734497: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734497: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734497: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734497: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734498: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734498: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734498: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734498: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734498: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734498: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734498: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734498: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734498: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734498: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734499: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734499: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734499: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734499: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734500: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734500: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734500: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734500: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734500: mm_page_alloc: page=ffffea003ae2b680 pfn=15436506 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734500: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734500: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734501: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734501: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734501: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734501: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734501: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734501: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734501: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734501: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734501: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734502: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734502: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734502: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734502: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734502: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734502: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734502: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734502: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734502: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734503: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734503: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734503: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734503: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734503: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734503: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734503: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734503: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734503: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734504: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734504: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734504: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734504: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734504: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734504: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734504: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734504: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734504: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734505: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734505: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734505: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734505: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734505: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734505: user_enter: 
          stress-12752 [024] d......   556.734505: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734505: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734505: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734506: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734506: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734506: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734506: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734506: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734506: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734506: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734506: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734507: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734507: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734507: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734507: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734508: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734508: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734508: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734508: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734508: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734508: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734508: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734508: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734508: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734509: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734509: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734509: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734509: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734509: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734509: user_exit: 
          stress-12752 [024] d......   556.734509: page_fault_user: address=0x7fc819139010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734509: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734509: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734510: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734510: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734510: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734510: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734510: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734510: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734510: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734510: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734510: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734510: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734511: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734511: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734511: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734511: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734511: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734511: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734511: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734511: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734511: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734512: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734512: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734512: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734512: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734512: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734512: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734512: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734512: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734512: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734513: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734513: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734513: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734513: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734513: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734513: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734513: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734513: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734513: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734514: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734514: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734514: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734514: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734514: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734514: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734514: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734514: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734514: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734515: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734515: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734516: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734516: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734516: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734516: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734516: mm_page_alloc: page=ffffea003ae2b6c0 pfn=15436507 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734516: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734516: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734516: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734516: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734517: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734517: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734517: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734517: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734517: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734517: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734517: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734517: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734517: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734517: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734518: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734518: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734518: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734518: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734518: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734518: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734518: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734518: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734518: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734519: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734519: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734519: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734519: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734519: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734519: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734519: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734519: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734519: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734520: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734520: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734520: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734520: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734520: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734520: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734520: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734520: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734521: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734521: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734521: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734521: user_enter: 
          stress-12752 [024] d......   556.734521: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734521: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734521: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734521: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734521: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734522: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734522: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734522: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734522: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734522: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734522: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734522: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734522: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734523: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734523: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734523: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734523: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734523: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734524: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734524: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734524: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734524: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734524: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734524: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734524: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734524: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734524: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734524: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734525: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734525: user_exit: 
          stress-12752 [024] d......   556.734525: page_fault_user: address=0x7fc81913a010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734525: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734525: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734525: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734525: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734525: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734525: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734526: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734526: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734526: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734526: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734526: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734526: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734526: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734526: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734526: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734527: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734527: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734527: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734527: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734527: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734527: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734527: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734527: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734527: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734528: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734528: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734528: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734528: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734528: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734528: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734528: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734528: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734528: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734529: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734529: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734529: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734529: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734529: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734529: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734529: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734529: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734529: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734530: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734530: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734530: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734530: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734530: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734530: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734530: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734530: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734531: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734531: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734531: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734532: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734532: mm_page_alloc: page=ffffea003ae2b700 pfn=15436508 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734532: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734532: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734532: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734532: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734532: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734532: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734532: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734533: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734533: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734533: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734533: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734533: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734533: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734533: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734533: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734533: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734534: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734534: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734534: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734534: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734534: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734534: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734534: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734534: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734535: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734535: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734535: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734535: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734535: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734535: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734535: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734535: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734535: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734536: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734536: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734536: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734536: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734536: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734536: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734536: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734536: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734536: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734537: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734537: user_enter: 
          stress-12752 [024] d......   556.734537: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734537: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734537: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734537: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734537: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734537: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734537: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734538: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734538: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734538: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734538: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734538: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734538: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734539: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734539: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734539: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734539: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734539: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734539: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734539: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734539: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734540: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734540: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734540: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734540: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734540: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734540: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734540: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734540: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734540: user_exit: 
          stress-12752 [024] d......   556.734541: page_fault_user: address=0x7fc81913b010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734541: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734541: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734541: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734541: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734541: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734541: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734541: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734541: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734541: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734542: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734542: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734542: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734542: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734542: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734542: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734542: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734542: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734542: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734543: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734543: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734543: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734543: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734543: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734543: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734543: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734543: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734543: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734544: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734544: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734544: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734544: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734544: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734544: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734544: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734544: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734544: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734545: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734545: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734545: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734545: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734545: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734545: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734545: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734545: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734545: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734546: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734546: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734546: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734546: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734546: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734547: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734547: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734547: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734547: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734547: mm_page_alloc: page=ffffea003ae2b740 pfn=15436509 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734547: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734548: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734548: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734548: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734548: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734548: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734548: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734548: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734548: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734549: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734549: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734549: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734549: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734549: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734549: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734549: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734549: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734549: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734550: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734550: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734550: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734550: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734550: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734550: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734550: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734550: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734550: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734551: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734551: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734551: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734551: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734551: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734551: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734551: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734551: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734551: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734552: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734552: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734552: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734552: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734552: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734552: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734552: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734552: user_enter: 
          stress-12752 [024] d......   556.734552: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734553: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734553: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734553: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734553: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734553: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734553: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734553: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734553: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734553: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734554: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734554: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734554: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734554: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734555: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734555: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734555: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734555: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734555: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734555: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734555: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734555: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734555: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734555: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734556: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734556: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734556: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734556: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734556: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734556: user_exit: 
          stress-12752 [024] d......   556.734556: page_fault_user: address=0x7fc81913c010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734556: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734556: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734557: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734557: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734557: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734557: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734557: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734557: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734557: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734557: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734557: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734558: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734558: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734558: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734558: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734558: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734558: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734558: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734558: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734558: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734559: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734559: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734559: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734559: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734559: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734559: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734559: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734559: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734559: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734560: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734560: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734560: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734560: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734560: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734560: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734560: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734560: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734560: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734561: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734561: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734561: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734561: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734561: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734561: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734561: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734561: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734562: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734562: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734562: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734562: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734563: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734563: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734563: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734563: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734563: mm_page_alloc: page=ffffea003ae2b780 pfn=15436510 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734563: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734563: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734564: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734564: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734564: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734564: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734564: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734564: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734564: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734564: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734564: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734565: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734565: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734565: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734565: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734565: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734565: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734565: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734565: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734565: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734566: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734566: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734566: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734566: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734566: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734566: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734566: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734566: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734566: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734566: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734567: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734567: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734567: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734567: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734567: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734567: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734567: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734567: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734568: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734568: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734568: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734568: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734568: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734568: user_enter: 
          stress-12752 [024] d......   556.734568: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734568: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734568: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734568: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734569: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734569: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734569: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734569: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734569: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734569: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734569: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734569: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734569: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734570: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734570: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734570: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734570: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734571: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734571: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734571: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734571: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734571: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734571: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734571: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734571: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734571: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734571: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734572: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734572: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734572: user_exit: 
          stress-12752 [024] d......   556.734572: page_fault_user: address=0x7fc81913d010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734572: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734572: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734572: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734572: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734572: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734573: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734573: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734573: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734573: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734573: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734573: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734573: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734573: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734573: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734574: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734574: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734574: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734574: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734574: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734574: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734574: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734574: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734574: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734575: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734575: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734575: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734575: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734575: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734575: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734575: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734576: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734576: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734576: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734576: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734576: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734576: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734576: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734576: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734576: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734576: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734577: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734577: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734577: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734577: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734577: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734577: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734577: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734577: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734577: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734578: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734578: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734579: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734579: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734579: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734579: mm_page_alloc: page=ffffea003ae2b7c0 pfn=15436511 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734579: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734579: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734579: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734579: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734579: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734580: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734580: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734580: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734580: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734580: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734580: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734580: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734580: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734580: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734581: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734581: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734581: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734581: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734581: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734581: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734581: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734581: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734581: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734582: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734582: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734582: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734582: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734582: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734582: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734582: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734582: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734582: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734583: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734583: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734583: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734583: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734583: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734583: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734583: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734583: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734583: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734584: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734584: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734584: user_enter: 
          stress-12752 [024] d......   556.734584: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734584: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734584: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734584: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734584: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734584: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734584: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734585: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734585: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734585: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734585: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734585: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734585: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734586: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734586: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734586: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734586: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734586: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734586: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734586: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734586: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734587: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734587: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734587: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734587: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734587: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734587: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734587: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734587: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734587: user_exit: 
          stress-12752 [024] d......   556.734588: page_fault_user: address=0x7fc81913e010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734588: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734588: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734588: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734588: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734588: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734588: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734588: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734589: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734589: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734589: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734589: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734589: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734589: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734589: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734589: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734589: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734590: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734590: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734590: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734590: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734590: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734590: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734590: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734590: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734590: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734591: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734591: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734591: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734591: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734591: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734591: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734591: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734591: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734592: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734592: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734592: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734592: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734592: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734592: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734592: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734592: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734592: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734592: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734593: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734593: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734593: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734593: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734593: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734593: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734593: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734594: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734594: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734594: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734594: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734595: mm_page_alloc: page=ffffea003ae2b800 pfn=15436512 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734595: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734595: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734595: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734595: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734595: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734595: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734595: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734595: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734596: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734596: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734596: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734596: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734596: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734596: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734596: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734596: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734596: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734597: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734597: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734597: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734597: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734597: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734597: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734597: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734597: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734597: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734598: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734598: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734598: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734598: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734598: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734598: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734598: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734598: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734598: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734599: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734599: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734599: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734599: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734599: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734599: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734599: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734599: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734599: user_enter: 
          stress-12752 [024] d......   556.734600: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734600: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734600: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734600: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734600: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734600: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734600: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734600: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734600: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734601: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734601: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734601: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734601: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734601: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734602: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734602: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734602: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734602: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734602: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734602: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734602: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734602: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734603: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734603: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734603: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734603: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734603: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734603: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734603: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734603: user_exit: 
          stress-12752 [024] d......   556.734604: page_fault_user: address=0x7fc81913f010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734604: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734604: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734604: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734604: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734604: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734604: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734604: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734604: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734604: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734605: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734605: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734605: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734605: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734605: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734605: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734605: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734605: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734605: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734606: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734606: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734606: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734606: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734606: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734606: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734606: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734606: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734606: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734607: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734607: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734607: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734607: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734607: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734607: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734607: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734607: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734607: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734608: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734608: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734608: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734608: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734608: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734608: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734608: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734608: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734608: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734608: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734609: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734609: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734609: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734609: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734610: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734610: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734610: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734610: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734610: mm_page_alloc: page=ffffea003ae2b840 pfn=15436513 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734610: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734611: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734611: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734611: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734611: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734611: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734611: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734611: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734611: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734611: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734611: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734612: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734612: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734612: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734612: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734612: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734612: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734612: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734612: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734612: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734613: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734613: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734613: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734613: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734613: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734613: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734613: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734613: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734613: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734614: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734614: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734614: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734614: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734614: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734614: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734614: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734614: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734614: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734615: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734615: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734615: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734615: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734615: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734615: user_enter: 
          stress-12752 [024] d......   556.734615: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734615: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734616: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734616: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734616: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734616: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734616: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734616: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734616: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734616: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734616: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734617: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734617: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734617: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734617: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734618: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734618: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734618: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734618: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734618: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734618: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734618: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734618: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734619: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734619: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734619: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734619: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734619: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734619: user_exit: 
          stress-12752 [024] d......   556.734619: page_fault_user: address=0x7fc819140010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734619: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734619: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734620: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734620: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734620: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734620: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734620: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734620: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734620: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734620: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734620: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734621: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734621: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734621: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734621: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734621: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734621: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734621: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734621: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734621: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734622: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734622: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734622: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734622: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734622: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734622: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734622: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734622: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734622: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734623: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734623: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734623: mm_page_alloc_zone_locked: page=ffffea003ae2b880 pfn=15436514 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734623: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734623: mm_page_alloc_zone_locked: page=ffffea003ae2b8c0 pfn=15436515 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734623: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734623: mm_page_alloc_zone_locked: page=ffffea003ae2b900 pfn=15436516 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734623: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734624: mm_page_alloc_zone_locked: page=ffffea003ae2b940 pfn=15436517 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734624: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734624: mm_page_alloc_zone_locked: page=ffffea003ae2b980 pfn=15436518 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734624: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734624: mm_page_alloc_zone_locked: page=ffffea003ae2b9c0 pfn=15436519 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734624: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734624: mm_page_alloc_zone_locked: page=ffffea003ae2ba00 pfn=15436520 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734624: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734625: mm_page_alloc_zone_locked: page=ffffea003ae2ba40 pfn=15436521 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734625: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734625: mm_page_alloc_zone_locked: page=ffffea003ae2ba80 pfn=15436522 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734625: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734625: mm_page_alloc_zone_locked: page=ffffea003ae2bac0 pfn=15436523 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734625: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734625: mm_page_alloc_zone_locked: page=ffffea003ae2bb00 pfn=15436524 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734625: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734626: mm_page_alloc_zone_locked: page=ffffea003ae2bb40 pfn=15436525 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734626: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734626: mm_page_alloc_zone_locked: page=ffffea003ae2bb80 pfn=15436526 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734626: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734626: mm_page_alloc_zone_locked: page=ffffea003ae2bbc0 pfn=15436527 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734626: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734626: mm_page_alloc_zone_locked: page=ffffea003ae2bc00 pfn=15436528 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734627: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734627: mm_page_alloc_zone_locked: page=ffffea003ae2bc40 pfn=15436529 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734627: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734627: mm_page_alloc_zone_locked: page=ffffea003ae2bc80 pfn=15436530 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734627: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734627: mm_page_alloc_zone_locked: page=ffffea003ae2bcc0 pfn=15436531 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734627: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734627: mm_page_alloc_zone_locked: page=ffffea003ae2bd00 pfn=15436532 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734628: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734628: mm_page_alloc_zone_locked: page=ffffea003ae2bd40 pfn=15436533 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734628: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734628: mm_page_alloc_zone_locked: page=ffffea003ae2bd80 pfn=15436534 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734628: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734628: mm_page_alloc_zone_locked: page=ffffea003ae2bdc0 pfn=15436535 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734628: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734628: mm_page_alloc_zone_locked: page=ffffea003ae2be00 pfn=15436536 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734629: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734629: mm_page_alloc_zone_locked: page=ffffea003ae2be40 pfn=15436537 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734629: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734629: mm_page_alloc_zone_locked: page=ffffea003ae2be80 pfn=15436538 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734629: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734629: mm_page_alloc_zone_locked: page=ffffea003ae2bec0 pfn=15436539 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734629: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734629: mm_page_alloc_zone_locked: page=ffffea003ae2bf00 pfn=15436540 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734630: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734630: mm_page_alloc_zone_locked: page=ffffea003ae2bf40 pfn=15436541 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734630: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734630: mm_page_alloc_zone_locked: page=ffffea003ae2bf80 pfn=15436542 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734630: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734630: mm_page_alloc_zone_locked: page=ffffea003ae2bfc0 pfn=15436543 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734630: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12752 [024] .....13   556.734631: mm_page_alloc_zone_locked: page=ffffea003ae2c000 pfn=15436544 order=0 migratetype=1 percpu_refill=1
          stress-12752 [024] .....13   556.734631: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....13   556.734631: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734631: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734632: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....13   556.734632: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734632: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734632: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734632: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734632: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734632: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734632: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734632: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734632: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734633: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734633: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734633: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734633: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734633: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734633: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734633: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734633: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734633: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734634: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734634: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734634: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734634: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734634: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734635: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734635: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734635: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734635: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734635: mm_page_alloc: page=ffffea003ae2b880 pfn=15436514 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734635: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734636: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734636: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734636: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734636: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734636: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734636: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734636: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734636: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734636: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734637: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734637: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734637: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734637: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734637: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734637: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734637: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734637: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734637: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734637: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734638: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734638: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734638: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734638: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734638: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734638: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734638: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734638: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734638: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734639: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734639: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734639: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734639: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734639: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734639: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734639: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734639: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734640: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734640: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734640: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734640: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734640: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734640: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734640: user_enter: 
          stress-12752 [024] d......   556.734640: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734640: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734641: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734641: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734641: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734641: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734641: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734641: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734641: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734641: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734641: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734641: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734642: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734642: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734642: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734642: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734643: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734643: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734643: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734643: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734643: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734643: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734643: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734643: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734643: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734644: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734644: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734644: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734644: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734644: user_exit: 
          stress-12752 [024] d......   556.734644: page_fault_user: address=0x7fc819141010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734644: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734644: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734645: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734645: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734645: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734645: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734645: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734645: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734645: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734645: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734645: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734646: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734646: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734646: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734646: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734646: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734646: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734646: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734646: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734646: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734647: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734647: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734647: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734647: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734647: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734647: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734647: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734647: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734647: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734648: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734648: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734648: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734648: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734648: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734648: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734648: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734648: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734648: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734649: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734649: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734649: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734649: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734649: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734649: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734649: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734649: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734649: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734650: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734650: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734650: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734651: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734651: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734651: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734651: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734651: mm_page_alloc: page=ffffea003ae2b8c0 pfn=15436515 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734651: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734651: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734651: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734652: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734652: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734652: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734652: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734652: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734652: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734652: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734652: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734652: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734653: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734653: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734653: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734653: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734653: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734653: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734653: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734653: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734653: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734654: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734654: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734654: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734654: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734654: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734654: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734654: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734654: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734654: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734655: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734655: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734655: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734655: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734655: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734655: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734655: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734655: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734655: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734656: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734656: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734656: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734656: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734656: user_enter: 
          stress-12752 [024] d......   556.734656: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734656: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734656: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734656: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734657: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734657: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734657: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734657: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734657: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734657: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734657: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734657: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734657: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734658: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734658: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734658: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734658: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734659: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734659: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734659: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734659: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734659: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734659: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734659: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734659: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734660: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734660: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734660: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734660: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734660: user_exit: 
          stress-12752 [024] d......   556.734660: page_fault_user: address=0x7fc819142010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734660: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734660: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734660: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734661: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734661: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734661: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734661: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734661: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734661: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734661: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734661: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734661: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734661: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734662: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734662: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734662: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734662: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734662: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734662: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734662: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734662: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734662: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734663: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734663: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734663: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734663: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734663: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734663: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734663: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734663: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734663: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734664: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734664: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734664: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734664: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734664: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734664: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734664: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734664: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734664: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734665: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734665: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734665: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734665: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734665: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734665: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734665: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734665: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734665: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734666: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734666: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734667: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734667: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734667: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734667: mm_page_alloc: page=ffffea003ae2b900 pfn=15436516 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734667: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734667: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734667: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734667: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734667: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734668: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734668: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734668: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734668: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734668: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734668: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734668: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734668: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734668: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734669: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734669: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734669: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734669: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734669: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734669: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734669: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734669: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734669: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734670: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734670: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734670: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734670: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734670: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734670: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734670: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734670: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734670: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734671: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734671: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734671: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734671: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734671: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734671: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734671: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734671: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734671: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734672: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734672: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734672: user_enter: 
          stress-12752 [024] d......   556.734672: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734672: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734672: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734672: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734672: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734673: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734673: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734673: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734673: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734673: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734673: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734673: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734673: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734674: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734674: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734674: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734674: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734674: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734674: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734675: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734675: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734675: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734675: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734675: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734675: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734675: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734675: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734676: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734676: user_exit: 
          stress-12752 [024] d......   556.734676: page_fault_user: address=0x7fc819143010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734676: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734676: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734676: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734676: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734676: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734676: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734677: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734677: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734677: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734677: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734677: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734677: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734677: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734677: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734677: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734678: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734678: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734678: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734678: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734678: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734678: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734678: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734678: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734678: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734679: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734679: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734679: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734679: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734679: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734679: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734679: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734679: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734679: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734680: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734680: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734680: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734680: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734680: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734680: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734680: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734680: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734680: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734681: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734681: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734681: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734681: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734681: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734681: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734681: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734681: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734682: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734682: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734682: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734682: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734683: mm_page_alloc: page=ffffea003ae2b940 pfn=15436517 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734683: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734683: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734683: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734683: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734683: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734683: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734683: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734683: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734684: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734684: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734684: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734684: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734684: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734684: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734684: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734684: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734684: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734685: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734685: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734685: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734685: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734685: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734685: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734685: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734686: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734686: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734686: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734686: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734686: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734686: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734686: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734686: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734686: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734687: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734687: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734687: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734687: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734687: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734687: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734687: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734687: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734687: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734688: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734688: user_enter: 
          stress-12752 [024] d......   556.734688: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734688: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734688: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734688: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734688: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734688: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734688: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734688: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734689: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734689: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734689: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734689: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734689: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734690: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734690: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734690: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734690: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734690: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734690: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734690: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734690: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734691: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734691: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734691: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734691: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734691: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734691: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734691: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734691: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734691: user_exit: 
          stress-12752 [024] d......   556.734692: page_fault_user: address=0x7fc819144010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734692: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734692: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734692: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734692: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734692: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734692: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734692: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734692: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734693: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734693: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734693: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734693: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734693: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734693: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734693: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734693: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734693: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734694: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734694: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734694: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734694: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734694: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734694: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734694: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734694: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734694: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734695: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734695: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734695: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734695: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734695: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734695: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734695: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734695: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734695: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734696: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734696: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734696: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734696: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734696: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734696: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734696: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734696: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734696: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734696: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734697: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734697: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734697: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734697: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734697: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734698: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734698: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734698: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734698: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734698: mm_page_alloc: page=ffffea003ae2b980 pfn=15436518 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734698: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734699: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734699: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734699: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734699: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734699: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734699: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734699: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734699: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734700: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734700: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734700: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734700: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734700: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734700: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734700: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734700: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734700: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734701: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734701: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734701: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734701: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734701: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734701: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734701: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734701: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734701: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734702: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734702: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734702: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734702: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734702: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734702: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734702: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734702: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734702: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734703: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734703: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734703: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734703: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734703: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734703: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734703: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734703: user_enter: 
          stress-12752 [024] d......   556.734703: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734704: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734704: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734704: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734704: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734704: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734704: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734704: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734704: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734704: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734705: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734705: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734705: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734705: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734705: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734706: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734706: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734706: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734706: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734706: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734706: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734706: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734706: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734706: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734707: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734707: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734707: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734707: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734707: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734707: user_exit: 
          stress-12752 [024] d......   556.734707: page_fault_user: address=0x7fc819145010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734707: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734707: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734708: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734708: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734708: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734708: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734708: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734708: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734708: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734708: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734708: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734709: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734709: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734709: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734709: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734709: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734709: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734709: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.734709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .......   556.734709: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734709: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734710: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.734710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .......   556.734710: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734710: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.734710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .......   556.734710: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.734710: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] ....11.   556.734710: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.734710: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] ....111   556.734710: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.734710: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] .....11   556.734710: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.734710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] .....11   556.734710: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.734710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....12   556.734710: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734711: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734711: preempt_count_add <-vtime_guest_exit
          stress-12752 [024] ....112   556.734711: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.734711: __vtime_account_system <-vtime_guest_exit
          stress-12752 [024] .....12   556.734711: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.734711: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] ....112   556.734711: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.734711: account_system_time <-__vtime_account_system
          stress-12752 [024] .....12   556.734711: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.734711: preempt_count_sub <-vtime_guest_exit
          stress-12752 [024] .....12   556.734711: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734711: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.734711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] ....112   556.734711: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.734711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....12   556.734711: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.734711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....12   556.734711: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.734712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] ....112   556.734712: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734712: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.734712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....12   556.734712: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.734712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8104d764 info 0 0
          stress-12752 [024] .....11   556.734712: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734712: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734712: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.734712: handle_preemption_timer <-vmx_handle_exit
          stress-12752 [024] ....11.   556.734712: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.734712: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12752 [024] .......   556.734712: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.734713: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12752 [024] .......   556.734713: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.734713: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12752 [024] ....11.   556.734713: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.734713: vmcs_writel <-vmcs_clear_bits
          stress-12752 [024] ....111   556.734713: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.734713: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12634 [022] .......   556.734713: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12634 [022] .......   556.734713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.734713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12634 [022] .......   556.734714: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.734714: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12752 [024] .....11   556.734714: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.734714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12752 [024] .....11   556.734714: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.734714: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12752 [024] ....11.   556.734714: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734714: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.734714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12752 [024] .......   556.734714: mm_page_alloc: page=ffffea003ae2b9c0 pfn=15436519 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734714: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.734714: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12752 [024] .......   556.734714: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734714: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.734715: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12752 [024] .......   556.734715: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.734715: preempt_count_add <-kvm_vcpu_kick
          stress-12752 [024] .......   556.734715: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.734715: preempt_count_sub <-kvm_vcpu_kick
          stress-12752 [024] .......   556.734715: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734715: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.734715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .......   556.734715: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734715: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.734715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] ....111   556.734715: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734715: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.734715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12752 [024] .....11   556.734715: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.734715: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12752 [024] .....11   556.734716: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.734716: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12752 [024] .....11   556.734716: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734716: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.734716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....11   556.734716: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.734716: vmcs_writel <-vmx_hwapic_irr_update
          stress-12752 [024] .....11   556.734716: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.734716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....11   556.734716: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.734716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....12   556.734716: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.734716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12752 [024] .....12   556.734716: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.734716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12752 [024] .....13   556.734716: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.734717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12752 [024] .....13   556.734717: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.734717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734717: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.734717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12752 [024] .....13   556.734717: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.734717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12752 [024] .....13   556.734717: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.734717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12752 [024] .....12   556.734717: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.734717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....11   556.734717: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.734717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....11   556.734717: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734717: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.734717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....12   556.734717: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.734717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.734718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....12   556.734718: pagevec_lru_move_fn <-__lru_cache_add
          stress-12752 [024] .....12   556.734718: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.734718: kvm_entry: vcpu 0
          stress-12752 [024] .....12   556.734718: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.734718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734718: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.734718: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12752 [024] .....13   556.734718: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734718: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734718: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12752 [024] .....13   556.734718: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734718: kvm_wait_lapic_expire: vcpu 0: delta 21180 (late)
          stress-12752 [024] .....13   556.734718: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] ....113   556.734719: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734719: preempt_count_add <-vtime_guest_enter
          stress-12752 [024] .....13   556.734719: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.734719: __vtime_account_system <-vtime_guest_enter
          stress-12752 [024] .....13   556.734719: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.734719: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] .....13   556.734719: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.734719: account_system_time <-__vtime_account_system
          stress-12752 [024] .....13   556.734719: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734719: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.734719: in_serving_softirq <-account_system_time
          stress-12752 [024] ....113   556.734719: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.734719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.734719: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] .....13   556.734719: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734719: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.734719: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] .....13   556.734719: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.734719: preempt_count_sub <-vtime_guest_enter
          stress-12752 [024] .....13   556.734720: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734720: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734720: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] ....113   556.734720: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734720: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] .....13   556.734720: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.734720: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] .....13   556.734720: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.734720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] .....13   556.734720: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734720: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734720: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734720: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12752 [024] ....113   556.734720: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734721: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12752 [024] .....13   556.734721: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734721: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.734721: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12752 [024] .....13   556.734721: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734721: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12752 [024] .....13   556.734721: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734721: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734721: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12752 [024] ....113   556.734721: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734721: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734721: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734721: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734722: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734722: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734722: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734722: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734722: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734722: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734722: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734722: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734722: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734723: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734723: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734723: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734723: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734723: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734723: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734723: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734723: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734723: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734723: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734724: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734724: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734724: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734724: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734724: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734724: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734724: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....113   556.734724: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734725: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734725: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734725: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12752 [024] .....13   556.734725: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734725: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734725: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734725: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] ....113   556.734725: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734725: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.734725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734725: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.734725: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] .....13   556.734725: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734725: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] .....13   556.734725: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.734726: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.734726: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] .....13   556.734726: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734726: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] ....113   556.734726: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.734726: preempt_count_add <-vtime_guest_exit
          stress-12752 [024] .....13   556.734726: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.734726: __vtime_account_system <-vtime_guest_exit
          stress-12752 [024] .....13   556.734726: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12752 [024] .....13   556.734726: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.734726: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] .....13   556.734726: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.734726: account_system_time <-__vtime_account_system
          stress-12752 [024] .....13   556.734726: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.734726: preempt_count_sub <-vtime_guest_exit
          stress-12752 [024] ....113   556.734726: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.734727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734727: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.734727: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734727: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.734727: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734727: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.734727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734727: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.734727: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .....13   556.734727: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.734727: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12752 [024] ....113   556.734727: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....13   556.734727: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.734727: handle_wrmsr <-vmx_handle_exit
          stress-12752 [024] .....13   556.734727: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734727: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.734728: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12634 [022] .......   556.734728: vmx_set_msr <-kvm_set_msr
          stress-12752 [024] .....12   556.734728: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12634 [022] .......   556.734728: kvm_set_msr_common <-vmx_set_msr
          stress-12752 [024] .....12   556.734728: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12634 [022] .......   556.734728: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12752 [024] .....12   556.734728: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.734728: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12752 [024] .....12   556.734728: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.734728: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12752 [024] .....11   556.734728: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.734728: hrtimer_active <-hrtimer_try_to_cancel
          stress-12752 [024] .....11   556.734728: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734728: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734728: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.734729: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12752 [024] ....11.   556.734729: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.734729: start_hv_tscdeadline <-start_apic_timer
          stress-12752 [024] .......   556.734729: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.734729: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12752 [024] .......   556.734729: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.734729: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12752 [024] d......   556.734729: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.734729: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12752 [024] d......   556.734729: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734729: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.734729: vmcs_set_bits <-vmx_set_hv_timer
          stress-12752 [024] d......   556.734729: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.734729: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12634 [022] .......   556.734729: hrtimer_cancel <-start_hv_tscdeadline
          stress-12752 [024] d......   556.734729: user_enter: 
 qemu-system-x86-12634 [022] .......   556.734729: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12752 [024] d......   556.734729: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.734730: hrtimer_active <-hrtimer_try_to_cancel
          stress-12752 [024] d......   556.734730: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734730: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.734730: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12752 [024] d...1..   556.734730: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734730: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.734730: kvm_msr: msr_write 6e0 = 0x16b475b8a0
          stress-12752 [024] d...1..   556.734730: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.734730: skip_emulated_instruction <-handle_wrmsr
          stress-12752 [024] d...1..   556.734730: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734730: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.734730: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12752 [024] d...1..   556.734730: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.734730: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] d...1..   556.734730: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.734730: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12752 [024] d......   556.734731: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.734731: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] d......   556.734731: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.734731: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] d......   556.734731: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.734731: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.734731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.734731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.734731: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.734731: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] d......   556.734731: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.734731: kvm_entry: vcpu 0
          stress-12752 [024] d......   556.734732: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.734732: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] d......   556.734732: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.734732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] d......   556.734732: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.734732: preempt_count_add <-vtime_guest_enter
          stress-12752 [024] d......   556.734732: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.734732: __vtime_account_system <-vtime_guest_enter
          stress-12752 [024] d......   556.734732: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.734732: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d......   556.734732: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734732: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...2..   556.734732: account_system_time <-__vtime_account_system
          stress-12752 [024] d......   556.734732: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.734732: in_serving_softirq <-account_system_time
          stress-12752 [024] d......   556.734732: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.734732: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734732: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.734732: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734733: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.734733: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734733: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...2..   556.734733: preempt_count_sub <-vtime_guest_enter
          stress-12752 [024] d...1..   556.734733: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734733: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.734733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] d...1..   556.734733: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.734733: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734733: user_exit: 
 qemu-system-x86-12634 [022] d...1..   556.734733: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734733: page_fault_user: address=0x7fc819146010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.734733: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734733: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.734733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] .......   556.734733: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.734734: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12752 [024] .......   556.734734: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734734: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.734734: vmcs_writel <-vmx_vcpu_run
          stress-12752 [024] .......   556.734734: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.734734: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12752 [024] .......   556.734734: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...1..   556.734734: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12752 [024] .......   556.734734: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.734734: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12752 [024] .......   556.734734: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.734734: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12752 [024] .......   556.734734: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.734734: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12752 [024] .......   556.734734: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.734734: vmcs_writel <-vmx_arm_hv_timer
          stress-12752 [024] .......   556.734734: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734735: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734735: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734735: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734735: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734735: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734735: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734735: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734735: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734735: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734736: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734736: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734736: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734736: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734736: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734736: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734736: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734736: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734736: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734737: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734737: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734737: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734737: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734737: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734737: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734737: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734737: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734737: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734738: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734738: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734738: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734738: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734738: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734738: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734738: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734738: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734738: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734738: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734739: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734739: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734740: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734740: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734740: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734740: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734740: mm_page_alloc: page=ffffea003ae2ba00 pfn=15436520 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734740: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734740: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734741: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734741: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734741: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734741: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734741: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734741: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734741: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734741: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734741: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734742: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734742: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734742: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734742: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734742: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734742: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734742: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734742: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734742: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734743: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734743: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734743: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734743: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734743: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734743: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734743: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734743: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734743: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734743: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734744: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734744: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734744: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734744: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734744: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734744: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734744: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734744: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734745: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734745: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734745: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734745: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734745: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734745: user_enter: 
          stress-12752 [024] d......   556.734745: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734745: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734745: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734746: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734746: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734746: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734746: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734746: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734746: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734746: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734746: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734746: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734746: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734747: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734747: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734747: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734747: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734748: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734748: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734748: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734748: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734748: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734748: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734748: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734748: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734748: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734749: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734749: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734749: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734749: user_exit: 
          stress-12752 [024] d......   556.734749: page_fault_user: address=0x7fc819147010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734749: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734749: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734749: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734749: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734750: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734750: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734750: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734750: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734750: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734750: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734750: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734750: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734750: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734751: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734751: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734751: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734751: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734751: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734751: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734751: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734751: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734751: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734752: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734752: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734752: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734752: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734752: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734752: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734752: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734752: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734752: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734753: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734753: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734753: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734753: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734753: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734753: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734753: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734753: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734754: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734754: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734754: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734754: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734754: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734754: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734754: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734754: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734754: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734755: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734755: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734756: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734756: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734756: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734756: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734756: mm_page_alloc: page=ffffea003ae2ba40 pfn=15436521 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734756: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734756: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734756: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734756: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734757: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734757: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734757: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734757: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734757: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734757: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734757: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734757: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734757: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734757: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734758: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734758: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734758: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734758: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734758: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734758: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734758: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734758: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734758: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734759: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734759: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734759: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734759: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734759: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734759: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734759: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734759: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734759: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734760: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734760: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734760: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734760: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734760: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734760: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734760: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734760: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734760: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734761: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734761: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734761: user_enter: 
          stress-12752 [024] d......   556.734761: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734761: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734761: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734761: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734761: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734761: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734762: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734762: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734762: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734762: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734762: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734762: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734762: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734763: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734763: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734763: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734763: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734763: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734763: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734763: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734764: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734764: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734764: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734764: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734764: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734764: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734764: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734764: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734764: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734765: user_exit: 
          stress-12752 [024] d......   556.734765: page_fault_user: address=0x7fc819148010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734765: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734765: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734765: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734765: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734765: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734765: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734765: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734766: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734766: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734766: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734766: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734766: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734766: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734766: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734766: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734767: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734767: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734767: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734767: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734767: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734767: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734767: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734767: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734767: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734768: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734768: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734768: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734768: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734768: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734768: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734768: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734768: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734768: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734769: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734769: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734769: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734769: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734769: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734769: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734769: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734769: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734769: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734770: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734770: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734770: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734770: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734770: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734770: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734770: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734770: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734771: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734771: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734771: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734771: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734772: mm_page_alloc: page=ffffea003ae2ba80 pfn=15436522 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734772: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734772: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734772: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734772: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734772: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734772: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734772: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734773: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734773: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734773: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734773: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734773: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734773: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734773: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734773: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734773: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734773: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734774: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734774: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734774: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734774: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734774: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734774: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734774: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734774: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734774: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734775: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734775: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734775: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734775: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734775: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734775: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734775: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734775: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734775: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734776: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734776: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734776: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734776: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734776: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734776: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734776: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734776: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734776: user_enter: 
          stress-12752 [024] d......   556.734777: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734777: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734777: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734777: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734777: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734777: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734777: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734777: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734777: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734778: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734778: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734778: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734779: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734779: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734779: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734779: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734779: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734779: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734779: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734779: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734779: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734779: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734780: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734780: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734780: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734780: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734780: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734780: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734780: user_exit: 
          stress-12752 [024] d......   556.734780: page_fault_user: address=0x7fc819149010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734781: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734781: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734781: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734781: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734781: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734781: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734781: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734781: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734781: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734782: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734782: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734782: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734782: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734782: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734782: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734782: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734782: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734782: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734783: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734783: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734783: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734783: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734783: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734783: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734783: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734783: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734783: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734784: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734784: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734784: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734784: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734784: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734784: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734784: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734784: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734784: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734785: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734785: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734785: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734785: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734785: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734785: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734785: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734785: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734785: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734786: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734786: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734786: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734786: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734786: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734787: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734787: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734787: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734787: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734787: mm_page_alloc: page=ffffea003ae2bac0 pfn=15436523 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734787: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734788: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734788: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734788: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734788: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734788: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734788: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734788: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734788: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734788: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734789: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734789: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734789: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734789: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734789: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734789: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734789: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734789: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734789: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734790: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734790: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734790: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734790: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734790: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734790: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734790: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734790: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734790: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734791: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734791: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734791: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734791: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734791: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734791: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734791: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734791: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734791: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734792: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734792: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734792: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734792: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734792: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734792: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734792: user_enter: 
          stress-12752 [024] d......   556.734792: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734792: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734793: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734793: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734793: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734793: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734793: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734793: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734793: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734793: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734793: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734794: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734794: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734794: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734795: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734795: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734795: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734795: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734795: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734795: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734795: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734795: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734795: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734795: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734796: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734796: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734796: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734796: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734796: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734796: user_exit: 
          stress-12752 [024] d......   556.734796: page_fault_user: address=0x7fc81914a010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734796: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734797: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734797: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734797: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734797: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734797: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734797: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734797: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734797: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734797: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734797: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734798: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734798: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734798: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734798: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734798: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734798: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734798: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734798: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734798: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734799: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734799: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734799: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734799: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734799: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734799: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734799: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734799: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734799: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734800: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734800: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734800: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734800: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734800: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734800: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734800: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734800: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734800: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734801: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734801: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734801: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734801: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734801: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734801: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734801: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734801: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734801: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734802: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734802: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734802: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734803: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734803: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734803: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734803: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734803: mm_page_alloc: page=ffffea003ae2bb00 pfn=15436524 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734803: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734803: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734803: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734804: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734804: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734804: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734804: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734804: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734804: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734804: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734804: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734804: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734804: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734805: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734805: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734805: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734805: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734805: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734805: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734805: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734805: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734805: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734806: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734806: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734806: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734806: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734806: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734806: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734806: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734806: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734807: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734807: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734807: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734807: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734807: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734807: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734807: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734807: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734807: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734808: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734808: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734808: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734808: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734808: user_enter: 
          stress-12752 [024] d......   556.734808: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734808: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734808: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734808: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734809: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734809: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734809: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734809: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734809: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734809: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734809: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734809: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734809: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734810: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734810: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734810: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734810: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734810: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734811: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734811: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734811: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734811: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734811: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734811: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734811: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734811: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734811: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734812: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734812: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734812: user_exit: 
          stress-12752 [024] d......   556.734812: page_fault_user: address=0x7fc81914b010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734812: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734812: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734812: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734812: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734812: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734813: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734813: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734813: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734813: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734813: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734813: sync_mm_rss <-handle_mm_fault
          stress-12752 [024] .......   556.734813: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734813: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734814: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734814: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734814: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734814: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734814: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734814: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734814: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734814: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734814: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734815: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734815: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734815: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734815: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734815: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734815: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734815: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734815: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734815: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734816: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734816: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734816: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734816: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734816: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734816: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734816: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734816: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734816: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734817: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734817: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734817: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734817: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734817: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734817: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734817: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734817: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734817: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734817: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734818: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734819: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734819: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734819: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734819: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734819: mm_page_alloc: page=ffffea003ae2bb40 pfn=15436525 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734819: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734819: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734819: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734819: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734819: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734820: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734820: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734820: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734820: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734820: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734820: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734820: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734820: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734820: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734821: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734821: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734821: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734821: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734821: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734821: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734821: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734821: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734822: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734822: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734822: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734822: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734822: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734822: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734822: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734822: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734822: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734823: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734823: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734823: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734823: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734823: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734823: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734823: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734823: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734823: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734824: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734824: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734824: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734824: user_enter: 
          stress-12752 [024] d......   556.734824: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734824: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734824: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734824: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734824: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734825: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734825: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734825: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734825: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734825: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734825: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734825: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734825: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734826: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734826: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734826: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734826: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734826: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734826: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734827: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734827: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734827: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734827: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734827: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734827: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734827: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734827: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734827: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734828: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734828: user_exit: 
          stress-12752 [024] d......   556.734828: page_fault_user: address=0x7fc81914c010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734828: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734828: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734828: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734828: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734828: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734828: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734829: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734829: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734829: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734829: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734829: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734829: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734829: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734829: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734829: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734830: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734830: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734830: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734830: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734830: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734830: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734830: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734830: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734830: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734831: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734831: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734831: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734831: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734831: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734831: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734831: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734831: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734831: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734832: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734832: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734832: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734832: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734832: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734832: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734832: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734832: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734832: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734833: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734833: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734833: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734833: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734833: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734833: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734833: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734833: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734834: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734834: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734834: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734835: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734835: mm_page_alloc: page=ffffea003ae2bb80 pfn=15436526 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734835: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734835: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734835: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734835: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734835: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734835: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734836: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734836: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734836: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734836: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734836: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734836: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734836: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734836: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734836: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734837: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734837: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734837: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734837: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734837: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734837: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734837: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734837: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734837: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734838: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734838: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734838: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734838: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734838: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734838: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734838: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734838: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734838: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734839: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734839: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734839: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734839: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734839: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734839: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734839: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734839: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734839: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734840: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734840: user_enter: 
          stress-12752 [024] d......   556.734840: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734840: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734840: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734840: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734840: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734840: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734840: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734840: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734841: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734841: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734841: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734841: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734841: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734842: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734842: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734842: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734842: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734842: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734842: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734842: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734842: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734843: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734843: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734843: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734843: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734843: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734843: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734843: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734843: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734843: user_exit: 
          stress-12752 [024] d......   556.734844: page_fault_user: address=0x7fc81914d010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734844: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734844: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734844: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734844: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734844: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734844: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734844: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734844: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734845: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734845: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734845: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734845: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734845: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734845: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734845: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734845: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734845: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734846: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734846: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734846: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734846: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734846: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734846: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734846: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734846: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734846: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734847: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734847: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734847: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734847: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734847: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734847: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734847: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734847: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734847: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734848: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734848: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734848: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734848: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734848: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734848: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734848: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734848: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734849: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734849: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734849: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734849: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734849: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734849: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734849: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734850: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734850: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734850: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734850: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734850: mm_page_alloc: page=ffffea003ae2bbc0 pfn=15436527 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734851: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734851: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734851: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734851: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734851: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734851: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734851: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734851: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734851: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734852: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734852: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734852: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734852: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734852: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734852: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734852: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734852: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734852: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734853: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734853: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734853: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734853: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734853: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734853: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734853: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734853: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734853: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734854: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734854: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734854: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734854: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734854: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734854: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734854: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734854: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734855: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734855: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734855: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734855: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734855: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734855: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734855: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734855: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734855: user_enter: 
          stress-12752 [024] d......   556.734855: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734856: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734856: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734856: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734856: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734856: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734856: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734856: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734856: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734856: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734857: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734857: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734857: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734857: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734857: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734858: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734858: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734858: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734858: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734858: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734858: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734858: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734858: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734858: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734859: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734859: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734859: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734859: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734859: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734859: user_exit: 
          stress-12752 [024] d......   556.734859: page_fault_user: address=0x7fc81914e010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734859: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734859: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734860: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734860: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734860: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734860: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734860: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734860: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734860: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734860: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734860: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734861: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734861: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734861: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734861: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734861: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734861: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734861: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734861: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734861: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734862: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734862: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734862: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734862: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734862: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734862: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734862: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734862: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734863: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734863: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734863: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734863: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734863: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734863: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734863: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734863: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734863: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734864: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734864: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734864: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734864: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734864: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734864: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734864: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734864: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734864: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734865: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734865: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734865: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734865: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734866: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734866: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734866: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734866: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734866: mm_page_alloc: page=ffffea003ae2bc00 pfn=15436528 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734866: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734866: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734867: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734867: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734867: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734867: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734867: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734867: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734867: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734867: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734867: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734867: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734868: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734868: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734868: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734868: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734868: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734868: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734868: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734868: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734868: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734869: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734869: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734869: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734869: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734869: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734869: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734869: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734869: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734869: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734870: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734870: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734870: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734870: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734870: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734870: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734870: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734870: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734871: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734871: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734871: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734871: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734871: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734871: user_enter: 
          stress-12752 [024] d......   556.734871: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734871: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734871: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734871: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734872: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734872: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734872: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734872: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734872: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734872: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734872: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734872: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734873: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734873: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734873: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734873: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734874: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734874: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734874: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734874: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734874: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734874: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734874: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734874: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734874: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734875: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734875: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734875: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734875: user_exit: 
          stress-12752 [024] d......   556.734875: page_fault_user: address=0x7fc81914f010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734875: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734875: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734875: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734875: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734876: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734876: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734876: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734876: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734876: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734876: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734876: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734876: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734877: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734877: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734877: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734877: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734877: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734877: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734877: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734877: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734877: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734878: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734878: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734878: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734878: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734878: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734878: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734878: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734878: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734878: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734879: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734879: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] ....112   556.734879: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] .....12   556.734879: zone_statistics <-get_page_from_freelist
          stress-12752 [024] .....12   556.734879: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734879: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734879: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734879: __inc_zone_state <-zone_statistics
          stress-12752 [024] .....12   556.734879: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ....112   556.734880: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] .....12   556.734880: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] .....12   556.734880: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734880: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734880: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734880: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734880: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734880: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734880: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734881: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734881: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734882: migrate_enable <-get_page_from_freelist
          stress-12752 [024] .....11   556.734882: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734882: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734882: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734882: mm_page_alloc: page=ffffea003ae2bc40 pfn=15436529 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12752 [024] .......   556.734882: mem_cgroup_try_charge <-handle_mm_fault
          stress-12752 [024] .......   556.734882: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734882: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734882: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12752 [024] .......   556.734883: try_charge <-mem_cgroup_try_charge
          stress-12752 [024] .......   556.734883: rt_spin_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734883: migrate_disable <-rt_spin_lock
          stress-12752 [024] .......   556.734883: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734883: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734883: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734883: add_mm_counter_fast <-handle_mm_fault
          stress-12752 [024] .....11   556.734883: page_add_new_anon_rmap <-handle_mm_fault
          stress-12752 [024] .....11   556.734883: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734883: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....111   556.734884: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....11   556.734884: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12752 [024] .....11   556.734884: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12752 [024] .....11   556.734884: migrate_disable <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734884: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12752 [024] .....12   556.734884: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....13   556.734884: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734884: memcg_check_events <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734884: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12752 [024] .....13   556.734885: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12752 [024] .....13   556.734885: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....12   556.734885: migrate_enable <-mem_cgroup_commit_charge
          stress-12752 [024] .....11   556.734885: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12752 [024] .....11   556.734885: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12752 [024] .....11   556.734885: migrate_disable <-__lru_cache_add
          stress-12752 [024] .....12   556.734885: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734885: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12752 [024] .....12   556.734886: migrate_enable <-__lru_cache_add
          stress-12752 [024] .....11   556.734886: rt_spin_unlock <-handle_mm_fault
          stress-12752 [024] .....11   556.734886: migrate_enable <-rt_spin_unlock
          stress-12752 [024] .....11   556.734886: preempt_count_add <-migrate_enable
          stress-12752 [024] ....11.   556.734886: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ....11.   556.734886: preempt_count_sub <-migrate_enable
          stress-12752 [024] .......   556.734886: rt_up_read <-__do_page_fault
          stress-12752 [024] .......   556.734886: rt_mutex_unlock <-rt_up_read
          stress-12752 [024] d......   556.734886: context_tracking_enter <-prepare_exit_to_usermode
          stress-12752 [024] d......   556.734887: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12752 [024] d......   556.734887: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12752 [024] d......   556.734887: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734887: user_enter: 
          stress-12752 [024] d......   556.734887: vtime_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734887: preempt_count_add <-vtime_user_enter
          stress-12752 [024] d...1..   556.734887: __vtime_account_system <-vtime_user_enter
          stress-12752 [024] d...1..   556.734887: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d...1..   556.734887: account_system_time <-__vtime_account_system
          stress-12752 [024] d...1..   556.734887: in_serving_softirq <-account_system_time
          stress-12752 [024] d...1..   556.734888: cpuacct_account_field <-account_system_time
          stress-12752 [024] d...1..   556.734888: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734888: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734888: preempt_count_sub <-vtime_user_enter
          stress-12752 [024] d......   556.734888: rcu_user_enter <-__context_tracking_enter
          stress-12752 [024] d......   556.734888: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12752 [024] d......   556.734888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12752 [024] d......   556.734889: enter_from_user_mode <-error_entry
          stress-12752 [024] d......   556.734889: context_tracking_exit <-enter_from_user_mode
          stress-12752 [024] d......   556.734889: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12752 [024] d......   556.734889: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12752 [024] d......   556.734889: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12752 [024] d......   556.734889: rcu_user_exit <-__context_tracking_exit
          stress-12752 [024] d......   556.734889: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12752 [024] d......   556.734890: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12752 [024] d......   556.734890: vtime_account_user <-__context_tracking_exit
          stress-12752 [024] d......   556.734890: preempt_count_add <-vtime_account_user
          stress-12752 [024] d...1..   556.734890: get_vtime_delta <-vtime_account_user
          stress-12752 [024] d...1..   556.734890: account_user_time <-vtime_account_user
          stress-12752 [024] d...1..   556.734890: cpuacct_account_field <-account_user_time
          stress-12752 [024] d...1..   556.734890: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734890: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d...1..   556.734891: preempt_count_sub <-vtime_account_user
          stress-12752 [024] d......   556.734891: user_exit: 
          stress-12752 [024] d......   556.734891: page_fault_user: address=0x7fc819150010 ip=0x402b90 error_code=0x6
          stress-12752 [024] d......   556.734891: __do_page_fault <-trace_do_page_fault
          stress-12752 [024] .......   556.734891: rt_down_read_trylock <-__do_page_fault
          stress-12752 [024] .......   556.734891: rt__down_read_trylock <-rt_down_read_trylock
          stress-12752 [024] .......   556.734891: rt_mutex_trylock <-rt__down_read_trylock
          stress-12752 [024] .......   556.734891: find_vma <-__do_page_fault
          stress-12752 [024] .......   556.734891: vmacache_find <-find_vma
          stress-12752 [024] .......   556.734892: handle_mm_fault <-__do_page_fault
          stress-12752 [024] .......   556.734892: __rcu_read_lock <-handle_mm_fault
          stress-12752 [024] .......   556.734892: mem_cgroup_from_task <-handle_mm_fault
          stress-12752 [024] .......   556.734892: __rcu_read_unlock <-handle_mm_fault
          stress-12752 [024] .......   556.734892: anon_vma_prepare <-handle_mm_fault
          stress-12752 [024] .......   556.734892: alloc_pages_vma <-handle_mm_fault
          stress-12752 [024] .......   556.734892: get_vma_policy <-alloc_pages_vma
          stress-12752 [024] .......   556.734892: __get_vma_policy <-get_vma_policy
          stress-12752 [024] .......   556.734892: get_task_policy.part.30 <-get_vma_policy
          stress-12752 [024] .......   556.734893: policy_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734893: policy_zonelist <-alloc_pages_vma
          stress-12752 [024] .......   556.734893: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12752 [024] .......   556.734893: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734893: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12752 [024] .......   556.734893: next_zones_zonelist <-get_page_from_freelist
          stress-12752 [024] .......   556.734893: __zone_watermark_ok <-get_page_from_freelist
          stress-12752 [024] .......   556.734893: migrate_disable <-get_page_from_freelist
          stress-12752 [024] .......   556.734893: preempt_count_add <-migrate_disable
          stress-12752 [024] ....11.   556.734894: pin_current_cpu <-migrate_disable
          stress-12752 [024] ....111   556.734894: preempt_count_sub <-migrate_disable
          stress-12752 [024] .....11   556.734894: rt_spin_lock <-get_page_from_freelist
          stress-12752 [024] .....11   556.734894: migrate_disable <-rt_spin_lock
          stress-12752 [024] .....12   556.734894: __mod_zone_page_state <-get_page_from_freelist
          stress-12752 [024] .....12   556.734894: preempt_count_add <-__mod_zone_page_state
          stress-12752 [024] ....112   556.734894: preempt_count_sub <-__mod_zone_page_state
          stress-12752 [024] .....12   556.734894: preempt_count_add <-get_page_from_freelist
          stress-12752 [024] d..h212   556.734895: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12752 [024] d..h212   556.734895: local_timer_entry: vector=239
          stress-12752 [024] d..h212   556.734895: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12752 [024] d..h212   556.734896: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12752 [024] d..h212   556.734896: _raw_spin_lock <-hrtimer_interrupt
          stress-12752 [024] d..h212   556.734896: preempt_count_add <-_raw_spin_lock
          stress-12752 [024] d..h312   556.734896: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12752 [024] d..h312   556.734896: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12752 [024] d..h312   556.734896: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12752 [024] d..h312   556.734896: __remove_hrtimer <-__hrtimer_run_queues
          stress-12752 [024] d..h312   556.734896: preempt_count_sub <-__hrtimer_run_queues
          stress-12752 [024] d..h212   556.734897: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=556391001626
          stress-12752 [024] d..h212   556.734897: tick_sched_timer <-__hrtimer_run_queues
          stress-12752 [024] d..h212   556.734897: ktime_get <-tick_sched_timer
          stress-12752 [024] d..h212   556.734897: tick_sched_do_timer <-tick_sched_timer
          stress-12752 [024] d..h212   556.734897: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12752 [024] d..h212   556.734897: update_process_times <-tick_sched_handle.isra.17
          stress-12752 [024] d..h212   556.734897: account_process_tick <-update_process_times
          stress-12752 [024] d..h212   556.734898: scheduler_tick <-update_process_times
          stress-12752 [024] d..h212   556.734898: _raw_spin_lock <-scheduler_tick
          stress-12752 [024] d..h212   556.734898: preempt_count_add <-_raw_spin_lock
          stress-12752 [024] d..h312   556.734898: update_rq_clock.part.83 <-scheduler_tick
          stress-12752 [024] d..h312   556.734898: task_tick_fair <-scheduler_tick
          stress-12752 [024] d..h312   556.734898: update_curr <-task_tick_fair
          stress-12752 [024] d..h312   556.734898: update_min_vruntime <-update_curr
          stress-12752 [024] d..h312   556.734899: sched_stat_runtime: comm=stress pid=12752 runtime=998595 [ns] vruntime=4705384289 [ns]
          stress-12752 [024] d..h312   556.734899: cpuacct_charge <-update_curr
          stress-12752 [024] d..h312   556.734899: __rcu_read_lock <-cpuacct_charge
          stress-12752 [024] d..h312   556.734899: __rcu_read_unlock <-cpuacct_charge
          stress-12752 [024] d..h312   556.734899: __compute_runnable_contrib <-task_tick_fair
          stress-12752 [024] d..h312   556.734899: __compute_runnable_contrib <-task_tick_fair
          stress-12752 [024] d..h312   556.734899: update_cfs_shares <-task_tick_fair
          stress-12752 [024] d..h312   556.734900: hrtimer_active <-task_tick_fair
          stress-12752 [024] d..h312   556.734900: sched_slice.isra.60 <-task_tick_fair
          stress-12752 [024] d..h312   556.734900: __calc_delta <-sched_slice.isra.60
          stress-12752 [024] d..h312   556.734900: resched_curr_lazy <-task_tick_fair
          stress-12752 [024] d.Lh312   556.734900: clear_buddies <-task_tick_fair
          stress-12752 [024] d.Lh312   556.734901: update_cpu_load_active <-scheduler_tick
          stress-12752 [024] d.Lh312   556.734901: __update_cpu_load <-update_cpu_load_active
          stress-12752 [024] d.Lh312   556.734901: sched_avg_update <-__update_cpu_load
          stress-12752 [024] d.Lh312   556.734901: calc_global_load_tick <-scheduler_tick
          stress-12752 [024] d.Lh312   556.734901: preempt_count_sub <-scheduler_tick
          stress-12752 [024] d.Lh212   556.734901: trigger_load_balance <-scheduler_tick
          stress-12752 [024] d.Lh212   556.734901: run_local_timers <-update_process_times
          stress-12752 [024] d.Lh212   556.734902: hrtimer_run_queues <-run_local_timers
          stress-12752 [024] d.Lh212   556.734902: rt_spin_trylock <-run_local_timers
          stress-12752 [024] d.Lh212   556.734902: migrate_disable <-rt_spin_trylock
          stress-12752 [024] d.Lh212   556.734902: rt_spin_unlock <-run_local_timers
          stress-12752 [024] d.Lh212   556.734902: migrate_enable <-rt_spin_unlock
          stress-12752 [024] d.Lh212   556.734902: rcu_check_callbacks <-update_process_times
          stress-12752 [024] d.Lh212   556.734902: rcu_utilization: Start scheduler-tick
          stress-12752 [024] d.Lh212   556.734902: rcu_bh_qs <-rcu_check_callbacks
          stress-12752 [024] d.Lh212   556.734903: rcu_preempt_qs <-rcu_bh_qs
          stress-12752 [024] d.Lh212   556.734903: rcu_preempt_qs <-rcu_check_callbacks
          stress-12752 [024] d.Lh212   556.734903: rcu_utilization: End scheduler-tick
          stress-12752 [024] d.Lh212   556.734903: run_posix_cpu_timers <-update_process_times
          stress-12752 [024] d.Lh212   556.734903: profile_tick <-tick_sched_handle.isra.17
          stress-12752 [024] d.Lh212   556.734903: hrtimer_forward <-tick_sched_timer
          stress-12752 [024] d.Lh212   556.734904: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12752 [024] d.Lh212   556.734904: _raw_spin_lock <-__hrtimer_run_queues
          stress-12752 [024] d.Lh212   556.734904: preempt_count_add <-_raw_spin_lock
          stress-12752 [024] d.Lh312   556.734904: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12752 [024] d.Lh312   556.734904: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=556392000000 softexpires=556392000000
          stress-12752 [024] d.Lh312   556.734904: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12752 [024] d.Lh312   556.734904: preempt_count_sub <-hrtimer_interrupt
          stress-12752 [024] d.Lh212   556.734905: tick_program_event <-hrtimer_interrupt
          stress-12752 [024] d.Lh212   556.734905: clockevents_program_event <-tick_program_event
          stress-12752 [024] d.Lh212   556.734905: ktime_get <-clockevents_program_event
          stress-12752 [024] d.Lh212   556.734905: lapic_next_deadline <-clockevents_program_event
          stress-12752 [024] d.Lh212   556.734905: local_timer_exit: vector=239
          stress-12752 [024] d.Lh212   556.734905: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12752 [024] d.Lh212   556.734905: vtime_gen_account_irq_exit <-irq_exit
          stress-12752 [024] d.Lh212   556.734906: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12752 [024] d.Lh312   556.734906: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12752 [024] d.Lh312   556.734906: get_vtime_delta <-__vtime_account_system
          stress-12752 [024] d.Lh312   556.734906: account_system_time <-__vtime_account_system
          stress-12752 [024] d.Lh312   556.734906: in_serving_softirq <-account_system_time
          stress-12752 [024] d.Lh312   556.734906: cpuacct_account_field <-account_system_time
          stress-12752 [024] d.Lh312   556.734906: __rcu_read_lock <-cpuacct_account_field
          stress-12752 [024] d.Lh312   556.734906: __rcu_read_unlock <-cpuacct_account_field
          stress-12752 [024] d.Lh312   556.734907: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12752 [024] d.Lh212   556.734907: preempt_count_sub <-irq_exit
          stress-12752 [024] ..L.112   556.734907: preempt_count_sub <-get_page_from_freelist
          stress-12752 [024] ..L..12   556.734907: zone_statistics <-get_page_from_freelist
          stress-12752 [024] ..L..12   556.734908: __inc_zone_state <-zone_statistics
          stress-12752 [024] ..L..12   556.734908: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ..L.112   556.734908: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] ..L..12   556.734908: __inc_zone_state <-zone_statistics
          stress-12752 [024] ..L..12   556.734908: preempt_count_add <-__inc_zone_state
          stress-12752 [024] ..L.112   556.734908: preempt_count_sub <-__inc_zone_state
          stress-12752 [024] ..L..12   556.734908: rt_spin_unlock <-get_page_from_freelist
          stress-12752 [024] ..L..12   556.734908: migrate_enable <-rt_spin_unlock
          stress-12752 [024] ..L..11   556.734908: migrate_enable <-get_page_from_freelist
          stress-12752 [024] ..L..11   556.734909: preempt_count_add <-migrate_enable
          stress-12752 [024] ..L.11.   556.734909: unpin_current_cpu <-migrate_enable
          stress-12752 [024] ..L.11.   556.734909: preempt_count_sub <-migrate_enable
          stress-12752 [024] ..L.1..   556.734909: rcu_note_context_switch <-__schedule
          stress-12752 [024] ..L.1..   556.734909: rcu_utilization: Start context switch
          stress-12752 [024] ..L.1..   556.734909: rcu_sched_qs <-rcu_note_context_switch
          stress-12752 [024] ..L.1..   556.734909: rcu_preempt_qs <-rcu_note_context_switch
          stress-12752 [024] ..L.1..   556.734910: rcu_utilization: End context switch
          stress-12752 [024] ..L.1..   556.734910: _raw_spin_lock_irq <-__schedule
          stress-12752 [024] d.L.1..   556.734910: preempt_count_add <-_raw_spin_lock_irq
          stress-12752 [024] d.L.2..   556.734910: update_rq_clock.part.83 <-__schedule
          stress-12752 [024] d.L.2..   556.734910: pick_next_task_fair <-__schedule
          stress-12752 [024] d.L.2..   556.734910: update_curr <-pick_next_task_fair
          stress-12752 [024] d.L.2..   556.734911: update_min_vruntime <-update_curr
          stress-12752 [024] d.L.2..   556.734911: sched_stat_runtime: comm=stress pid=12752 runtime=12074 [ns] vruntime=4705396363 [ns]
          stress-12752 [024] d.L.2..   556.734911: cpuacct_charge <-update_curr
          stress-12752 [024] d.L.2..   556.734911: __rcu_read_lock <-cpuacct_charge
          stress-12752 [024] d.L.2..   556.734911: __rcu_read_unlock <-cpuacct_charge
          stress-12752 [024] d.L.2..   556.734911: pick_next_entity <-pick_next_task_fair
          stress-12752 [024] d.L.2..   556.734911: clear_buddies <-pick_next_entity
          stress-12752 [024] d.L.2..   556.734911: put_prev_entity <-pick_next_task_fair
          stress-12752 [024] d.L.2..   556.734912: update_curr <-put_prev_entity
          stress-12752 [024] d.L.2..   556.734912: __enqueue_entity <-put_prev_entity
          stress-12752 [024] d.L.2..   556.734912: set_next_entity <-pick_next_task_fair
          stress-12752 [024] d.L.2..   556.734913: __compute_runnable_contrib <-set_next_entity
          stress-12752 [024] d...2..   556.734913: sched_switch: prev_comm=stress prev_pid=12752 prev_prio=120 prev_state=R+ ==> next_comm=stress next_pid=12793 next_prio=120
          stress-12752 [024] d...2..   556.734914: tlb_flush: pages:-1 reason:flush on task switch (0)
          stress-12793 [024] d...2..   556.734915: finish_task_switch <-__schedule
          stress-12793 [024] d...2..   556.734915: vtime_common_task_switch <-finish_task_switch
          stress-12793 [024] d...2..   556.734915: vtime_account_system <-vtime_common_task_switch
          stress-12793 [024] d...2..   556.734915: preempt_count_add <-vtime_account_system
          stress-12793 [024] d...3..   556.734915: __vtime_account_system <-vtime_account_system
          stress-12793 [024] d...3..   556.734916: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...3..   556.734916: account_system_time <-__vtime_account_system
          stress-12793 [024] d...3..   556.734916: in_serving_softirq <-account_system_time
          stress-12793 [024] d...3..   556.734916: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...3..   556.734916: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...3..   556.734916: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...3..   556.734916: preempt_count_sub <-vtime_account_system
          stress-12793 [024] d...2..   556.734916: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12793 [024] d...2..   556.734916: preempt_count_add <-arch_vtime_task_switch
          stress-12793 [024] d...3..   556.734917: preempt_count_sub <-arch_vtime_task_switch
          stress-12793 [024] d...2..   556.734917: preempt_count_add <-arch_vtime_task_switch
          stress-12793 [024] d...3..   556.734917: preempt_count_sub <-arch_vtime_task_switch
          stress-12793 [024] d...2..   556.734917: _raw_spin_unlock_irq <-finish_task_switch
          stress-12793 [024] ....2..   556.734917: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12793 [024] ....1..   556.734917: __tick_nohz_task_switch <-finish_task_switch
          stress-12793 [024] .......   556.734918: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734918: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734918: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734918: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.734918: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734919: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734919: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734919: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.734919: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.734919: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734919: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.734920: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.734920: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734920: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.734920: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734920: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734920: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.734920: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734920: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734920: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.734921: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734921: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.734921: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.734921: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.734921: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.734921: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.734921: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734921: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734922: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.734922: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.734922: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734922: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734922: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734922: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734922: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.734923: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.734923: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.734923: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.734923: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.734923: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734923: user_enter: 
          stress-12793 [024] d......   556.734923: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734923: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.734924: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.734924: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.734924: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.734924: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.734924: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.734925: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734925: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734925: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.734925: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734925: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.734925: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.734926: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.734926: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.734927: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.734927: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.734927: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.734927: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.734927: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.734927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.734927: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.734927: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.734927: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.734928: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.734928: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.734928: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734928: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734928: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.734928: user_exit: 
          stress-12793 [024] d......   556.734928: page_fault_user: address=0x7fc818e65010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.734928: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.734929: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.734929: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.734929: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.734929: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.734929: vmacache_find <-find_vma
          stress-12793 [024] .......   556.734929: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.734929: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734929: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.734929: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.734930: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.734930: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.734930: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.734930: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.734930: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.734930: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734930: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.734930: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734931: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734931: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734931: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.734931: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.734931: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734931: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734931: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734931: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734932: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.734932: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.734932: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.734932: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.734932: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.734932: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.734932: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.734932: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.734932: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734933: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734933: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734933: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734933: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734933: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734933: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.734933: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734933: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734933: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734934: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734934: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734934: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734934: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734934: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734934: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734935: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734935: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734935: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734935: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734936: mm_page_alloc: page=ffffea003ae2bcc0 pfn=15436531 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.734936: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.734936: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734936: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734936: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734936: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734936: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734936: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.734936: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734937: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734937: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734937: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.734937: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.734937: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734937: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.734937: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.734937: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734937: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.734937: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734938: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734938: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.734938: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734938: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734938: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.734938: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734938: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.734938: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.734938: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.734939: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.734939: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.734939: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734939: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734939: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.734939: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.734939: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734940: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734940: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734940: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734940: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.734940: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.734940: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.734940: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.734940: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.734940: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734941: user_enter: 
          stress-12793 [024] d......   556.734941: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734941: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.734941: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.734941: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.734941: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.734941: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.734941: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.734941: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734942: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734942: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.734942: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734942: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.734942: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.734943: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.734943: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.734943: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.734943: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.734943: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.734943: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.734943: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.734943: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.734943: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.734944: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.734944: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.734944: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.734944: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.734944: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734944: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734944: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.734944: user_exit: 
          stress-12793 [024] d......   556.734944: page_fault_user: address=0x7fc818e66010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.734945: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.734945: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.734945: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.734945: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.734945: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.734945: vmacache_find <-find_vma
          stress-12793 [024] .......   556.734945: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.734945: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734945: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.734945: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.734946: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.734946: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.734946: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.734946: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.734946: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.734946: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734946: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.734946: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734946: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734947: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734947: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.734947: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.734947: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734947: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734947: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734947: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734947: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.734947: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.734948: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.734948: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.734948: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.734948: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.734948: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.734948: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.734948: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734948: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734948: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734949: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734949: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734949: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734949: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.734949: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734949: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734949: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734949: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734949: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734950: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734950: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734950: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734950: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734951: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734951: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734951: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734951: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734951: mm_page_alloc: page=ffffea003ae2bd00 pfn=15436532 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.734951: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.734952: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734952: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734952: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734952: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734952: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734952: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.734952: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734952: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734952: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734952: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.734953: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.734953: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734953: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.734953: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.734953: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734953: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.734953: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734954: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734954: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.734954: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734954: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734954: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.734954: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734954: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.734954: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.734954: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.734955: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.734955: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.734955: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734955: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734955: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.734955: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.734955: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734955: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734955: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734956: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734956: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.734956: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.734956: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.734956: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.734956: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.734956: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734956: user_enter: 
          stress-12793 [024] d......   556.734956: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734957: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.734957: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.734957: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.734957: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.734957: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.734957: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.734957: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734957: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734957: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.734958: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734958: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.734958: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.734958: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.734958: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.734959: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.734959: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.734959: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.734959: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.734959: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.734959: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.734959: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.734959: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.734959: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.734960: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.734960: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.734960: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734960: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734960: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.734960: user_exit: 
          stress-12793 [024] d......   556.734960: page_fault_user: address=0x7fc818e67010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.734960: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.734960: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.734961: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.734961: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.734961: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.734961: vmacache_find <-find_vma
          stress-12793 [024] .......   556.734961: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.734961: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734961: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.734961: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.734961: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.734961: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.734962: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.734962: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.734962: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.734962: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734962: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.734962: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734962: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734962: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734962: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.734963: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.734963: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734963: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734963: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734963: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734963: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.734963: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.734963: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.734963: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.734964: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.734964: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.734964: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.734964: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.734964: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734964: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734964: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734964: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734964: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734965: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734965: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.734965: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734965: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734965: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734965: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734965: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734965: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734965: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734966: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734966: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734967: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734967: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734967: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734967: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734967: mm_page_alloc: page=ffffea003ae2bd40 pfn=15436533 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.734967: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.734967: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734968: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734968: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734968: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734968: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734968: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.734968: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734968: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734968: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734968: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.734968: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.734969: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734969: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.734969: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.734969: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734969: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.734969: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734969: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734969: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.734969: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734970: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734970: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.734970: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734970: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.734970: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.734970: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.734970: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.734970: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.734970: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734971: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.734971: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.734971: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.734971: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734971: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734971: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734971: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734971: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734972: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734972: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734972: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734972: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734972: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734972: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734972: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734972: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734972: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734973: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734973: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734973: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734973: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734973: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734973: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734973: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734973: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734973: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734974: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734974: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734974: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734974: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734974: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734974: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734974: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734974: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734974: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734974: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734975: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734975: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734975: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734975: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734975: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734975: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734975: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734975: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734975: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734976: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734976: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734976: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734976: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734976: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734976: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734976: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734976: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734976: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734977: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734977: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734977: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734977: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734977: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734977: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734977: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734977: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734977: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734978: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734978: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734978: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734978: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734978: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734978: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734978: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734978: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734978: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734979: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734979: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734979: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734979: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734979: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734979: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734979: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734979: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734980: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734980: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734980: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734980: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734980: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.734980: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.734980: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.734980: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.734980: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.734981: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.734981: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.734981: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.734981: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734981: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.734981: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.734981: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734981: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734982: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734982: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734982: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.734982: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.734982: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.734982: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.734982: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.734982: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734982: user_enter: 
          stress-12793 [024] d......   556.734983: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734983: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.734983: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.734983: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.734983: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.734983: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.734983: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.734983: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734983: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734984: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.734984: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734984: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.734984: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.734984: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.734985: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.734985: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.734985: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.734985: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.734985: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.734985: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.734985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.734985: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.734985: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.734986: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.734986: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.734986: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.734986: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734986: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734986: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.734986: user_exit: 
          stress-12793 [024] d......   556.734986: page_fault_user: address=0x7fc818e68010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.734986: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.734987: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.734987: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.734987: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.734987: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.734987: vmacache_find <-find_vma
          stress-12793 [024] .......   556.734987: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.734987: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734987: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.734987: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.734988: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.734988: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.734988: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.734988: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.734988: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.734988: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734988: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.734988: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.734988: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734989: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.734989: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.734989: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.734989: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734989: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734989: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734989: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734989: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.734989: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.734990: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.734990: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.734990: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.734990: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.734990: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.734990: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.734990: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734990: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734990: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734991: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.734991: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.734991: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.734991: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.734991: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734991: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734991: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734991: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734991: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734992: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.734992: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734992: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734992: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734993: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.734993: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734993: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734993: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734993: mm_page_alloc: page=ffffea003ae2bd80 pfn=15436534 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.734994: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.734994: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734994: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734994: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.734994: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.734994: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.734994: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.734994: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.734994: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.734995: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.734995: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.734995: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.734995: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734995: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.734995: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.734995: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.734995: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.734995: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734996: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.734996: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.734996: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734996: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734996: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.734996: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.734996: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.734996: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.734996: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.734997: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.734997: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.734997: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734997: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.734997: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.734997: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.734997: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.734997: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.734997: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.734998: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.734998: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.734998: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.734998: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.734998: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.734998: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.734998: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734998: user_enter: 
          stress-12793 [024] d......   556.734998: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.734999: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.734999: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.734999: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.734999: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.734999: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.734999: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.734999: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734999: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.734999: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.734999: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735000: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735000: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735000: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735000: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735001: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735001: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735001: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735001: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735001: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735001: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735001: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735001: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735001: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735001: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735002: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735002: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735002: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735002: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735002: user_exit: 
          stress-12793 [024] d......   556.735002: page_fault_user: address=0x7fc818e69010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735002: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735002: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735002: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735003: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735003: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735003: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735003: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735003: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735003: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735003: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735003: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735003: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735004: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735004: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735004: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735004: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735004: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735004: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735004: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735004: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735004: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735005: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735005: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735005: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735005: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735005: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735005: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735005: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735005: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735005: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735006: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735006: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735006: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735006: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735006: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735006: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735006: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735006: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735007: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735007: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735007: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735007: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735007: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735007: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735007: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735007: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735007: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735008: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735008: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735008: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735009: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735009: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735009: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735009: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735009: mm_page_alloc: page=ffffea003ae2bdc0 pfn=15436535 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735009: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735009: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735009: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735010: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735010: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735010: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735010: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735010: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735010: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735010: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735010: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735010: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735011: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735011: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735011: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735011: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735011: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735011: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735011: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735011: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735011: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735012: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735012: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735012: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735012: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735012: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735012: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735012: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735012: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735012: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735013: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735013: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735013: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735013: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735013: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735013: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735013: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735013: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735013: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735014: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735014: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735014: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735014: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735014: user_enter: 
          stress-12793 [024] d......   556.735014: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735014: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735014: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735014: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735015: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735015: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735015: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735015: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735015: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735015: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735015: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735015: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735015: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735016: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735016: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735016: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735016: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735016: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735017: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735017: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735017: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735017: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735017: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735017: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735017: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735017: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735017: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735018: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735018: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735018: user_exit: 
          stress-12793 [024] d......   556.735018: page_fault_user: address=0x7fc818e6a010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735018: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735018: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735018: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735018: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735018: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735019: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735019: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735019: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735019: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735019: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735019: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735019: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735019: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735019: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735020: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735020: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735020: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735020: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735020: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735020: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735020: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735020: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735021: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735021: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735021: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735021: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735021: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735021: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735021: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735021: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735021: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735022: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735022: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735022: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735022: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735022: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735022: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735022: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735022: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735022: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735023: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735023: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735023: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735023: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735023: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735023: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735023: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735023: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735023: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735024: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735024: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735025: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735025: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735025: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735025: mm_page_alloc: page=ffffea003ae2be00 pfn=15436536 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735025: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735025: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735025: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735025: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735025: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735026: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735026: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735026: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735026: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735026: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735026: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735026: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735026: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735026: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735027: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735027: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735027: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735027: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735027: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735027: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735027: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735027: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735027: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735028: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735028: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735028: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735028: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735028: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735028: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735028: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735028: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735028: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735029: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735029: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735029: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735029: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735029: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735029: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735029: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735029: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735029: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735030: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735030: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735030: user_enter: 
          stress-12793 [024] d......   556.735030: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735030: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735030: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735030: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735030: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735030: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735031: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735031: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735031: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735031: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735031: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735031: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735031: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735032: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735032: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735032: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735032: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735032: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735032: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735032: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735032: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735033: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735033: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735033: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735033: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735033: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735033: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735033: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735033: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735033: user_exit: 
          stress-12793 [024] d......   556.735034: page_fault_user: address=0x7fc818e6b010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735034: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735034: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735034: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735034: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735034: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735034: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735035: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735035: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735035: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735035: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735035: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735035: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735035: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735035: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735035: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735036: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735036: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735036: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735036: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735036: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735036: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735036: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735036: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735036: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735037: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735037: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735037: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735037: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735037: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735037: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735037: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735037: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735037: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735038: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735038: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735038: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735038: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735038: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735038: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735038: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735038: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735038: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735039: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735039: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735039: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735039: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735039: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735039: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735039: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735039: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735040: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735040: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735040: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735041: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735041: mm_page_alloc: page=ffffea003ae2be40 pfn=15436537 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735041: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735041: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735041: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735041: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735041: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735041: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735041: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735042: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735042: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735042: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735042: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735042: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735042: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735042: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735042: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735042: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735043: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735043: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735043: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735043: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735043: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735043: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735043: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735043: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735043: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735044: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735044: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735044: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735044: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735044: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735044: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735044: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735044: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735044: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735045: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735045: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735045: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735045: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735045: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735045: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735045: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735045: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735045: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735046: user_enter: 
          stress-12793 [024] d......   556.735046: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735046: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735046: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735046: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735046: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735046: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735046: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735046: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735047: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735047: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735047: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735047: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735047: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735048: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735048: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735048: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735048: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735048: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735048: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735048: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735048: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735049: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735049: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735049: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735049: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735049: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735049: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735049: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735049: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735049: user_exit: 
          stress-12793 [024] d......   556.735050: page_fault_user: address=0x7fc818e6c010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735050: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735050: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735050: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735050: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735050: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735050: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735050: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735050: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735051: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735051: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735051: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735051: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735051: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735051: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735051: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735051: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735051: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735052: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735052: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735052: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735052: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735052: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735052: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735052: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735052: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735052: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735053: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735053: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735053: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735053: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735053: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735053: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735053: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735053: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735053: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735054: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735054: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735054: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735054: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735054: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735054: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735054: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735054: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735054: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735054: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735055: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735055: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735055: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735055: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735055: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735056: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735056: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735056: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735056: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735056: mm_page_alloc: page=ffffea003ae2be80 pfn=15436538 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735057: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735057: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735057: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735057: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735057: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735057: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735057: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735057: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735057: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735057: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735058: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735058: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735058: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735058: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735058: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735058: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735058: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735058: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735058: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735059: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735059: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735059: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735059: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735059: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735059: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735059: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735059: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735059: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735060: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735060: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735060: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735060: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735060: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735060: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735060: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735060: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735061: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735061: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735061: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735061: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735061: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735061: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735061: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735061: user_enter: 
          stress-12793 [024] d......   556.735061: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735062: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735062: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735062: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735062: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735062: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735062: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735062: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735062: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735062: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735063: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735063: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735063: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735063: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735064: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735064: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735064: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735064: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735064: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735064: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735064: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735064: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735064: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735064: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735065: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735065: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735065: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735065: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735065: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735065: user_exit: 
          stress-12793 [024] d......   556.735065: page_fault_user: address=0x7fc818e6d010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735065: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735066: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735066: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735066: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735066: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735066: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735066: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735066: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735066: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735066: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735066: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735067: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735067: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735067: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735067: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735067: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735067: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735067: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735067: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735067: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735068: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735068: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735068: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735068: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735068: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735068: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735068: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735068: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735068: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735069: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735069: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735069: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735069: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735069: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735069: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735069: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735069: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735069: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735070: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735070: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735070: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735070: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735070: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735070: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735070: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735070: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735070: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735071: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735071: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735071: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735072: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735072: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735072: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735072: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735072: mm_page_alloc: page=ffffea003ae2bec0 pfn=15436539 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735072: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735072: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735072: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735073: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735073: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735073: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735073: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735073: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735073: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735073: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735073: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735073: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735074: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735074: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735074: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735074: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735074: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735074: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735074: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735074: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735074: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735075: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735075: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735075: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735075: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735075: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735075: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735075: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735075: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735076: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735076: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735076: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735076: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735076: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735076: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735076: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735076: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735076: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735077: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735077: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735077: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735077: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735077: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735077: user_enter: 
          stress-12793 [024] d......   556.735077: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735077: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735077: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735078: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735078: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735078: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735078: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735078: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735078: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735078: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735078: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735078: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735079: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735079: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735079: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735079: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735079: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735080: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735080: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735080: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735080: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735080: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735080: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735080: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735080: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735080: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735081: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735081: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735081: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735081: user_exit: 
          stress-12793 [024] d......   556.735081: page_fault_user: address=0x7fc818e6e010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735081: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735081: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735081: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735081: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735082: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735082: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735082: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735082: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735082: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735082: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735082: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735082: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735082: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735082: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735083: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735083: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735083: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735083: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735083: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735083: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735083: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735083: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735083: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735084: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735084: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735084: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735084: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735084: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735084: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735084: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735084: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735085: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735085: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735085: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735085: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735085: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735085: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735085: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735085: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735085: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735086: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735086: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735086: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735086: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735086: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735086: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735086: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735086: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735086: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735087: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735087: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735088: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735088: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735088: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735088: mm_page_alloc: page=ffffea003ae2bf00 pfn=15436540 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735088: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735088: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735088: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735088: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735088: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735089: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735089: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735089: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735089: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735089: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735089: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735089: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735089: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735090: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735090: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735090: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735090: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735090: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735090: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735090: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735090: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735091: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735091: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735091: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735091: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735091: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735091: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735091: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735091: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735091: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735092: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735092: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735092: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735092: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735092: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735092: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735092: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735092: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735092: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735093: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735093: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735093: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735093: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735093: user_enter: 
          stress-12793 [024] d......   556.735093: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735093: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735093: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735093: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735094: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735094: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735094: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735094: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735094: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735094: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735094: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735094: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735094: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735095: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735095: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735095: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735095: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735095: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735096: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735096: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735096: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735096: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735096: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735096: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735096: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735096: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735096: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735096: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735097: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735097: user_exit: 
          stress-12793 [024] d......   556.735097: page_fault_user: address=0x7fc818e6f010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735097: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735097: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735097: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735097: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735097: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735097: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735098: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735098: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735098: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735098: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735098: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735098: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735098: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735098: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735098: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735099: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735099: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735099: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735099: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735099: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735099: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735099: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735099: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735099: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735100: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735100: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735100: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735100: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735100: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735100: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735100: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735100: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735100: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735101: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735101: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735101: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735101: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735101: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735101: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735101: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735101: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735101: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735102: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735102: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735102: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735102: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735102: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735102: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735102: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735102: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735103: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735103: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735104: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735104: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735104: mm_page_alloc: page=ffffea003ae2bf40 pfn=15436541 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735104: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735104: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735104: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735104: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735104: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735104: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735105: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735105: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735105: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735105: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735105: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735105: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735105: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735105: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735105: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735106: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735106: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735106: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735106: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735106: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735106: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735106: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735106: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735106: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735107: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735107: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735107: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735107: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735107: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735107: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735107: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735107: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735107: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735108: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735108: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735108: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735108: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735108: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735108: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735108: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735108: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735108: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735109: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735109: user_enter: 
          stress-12793 [024] d......   556.735109: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735109: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735109: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735109: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735109: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735109: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735109: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735109: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735110: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735110: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735110: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735110: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735110: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735111: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735111: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735111: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735111: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735111: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735111: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735111: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735111: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735112: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735112: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735112: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735112: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735112: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735112: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735112: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735112: user_exit: 
          stress-12793 [024] d......   556.735112: page_fault_user: address=0x7fc818e70010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735113: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735113: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735113: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735113: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735113: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735113: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735113: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735113: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735113: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735114: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735114: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735114: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735114: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735114: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735114: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735114: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735114: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735114: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735115: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735115: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735115: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735115: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735115: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735115: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735115: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735115: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735115: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735115: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735116: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735116: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735116: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735116: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735116: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735116: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735116: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735117: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735117: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735117: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735117: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735117: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735117: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735117: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735117: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735117: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735117: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735118: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735118: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735118: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735118: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735118: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735119: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735119: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735119: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735119: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735119: mm_page_alloc: page=ffffea003ae2bf80 pfn=15436542 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735120: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735120: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735120: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735120: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735120: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735120: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735120: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735120: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735120: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735121: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735121: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735121: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735121: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735121: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735121: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735121: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735121: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735121: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735122: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735122: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735122: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735122: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735122: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735122: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735122: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735122: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735122: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735123: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735123: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735123: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735123: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735123: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735123: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735123: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735123: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735123: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735124: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735124: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735124: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735124: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735124: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735124: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735124: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735124: user_enter: 
          stress-12793 [024] d......   556.735124: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735124: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735125: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735125: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735125: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735125: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735125: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735125: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735125: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735125: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735125: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735126: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735126: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735126: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735126: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735126: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735127: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735127: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735127: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735127: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735127: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735127: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735127: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735127: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735128: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735128: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735128: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735128: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735128: user_exit: 
          stress-12793 [024] d......   556.735128: page_fault_user: address=0x7fc818e71010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735128: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735128: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735128: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735129: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735129: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735129: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735129: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735129: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735129: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735129: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735129: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735129: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735130: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735130: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735130: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735130: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735130: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735130: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735130: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735130: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735131: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735131: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735131: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735131: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735131: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735131: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735131: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735131: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735132: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735132: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735132: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735132: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735132: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735132: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735132: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735132: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735132: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735132: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735133: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735133: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735133: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735133: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735133: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735133: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735133: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735133: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735133: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735134: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735134: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735134: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735135: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735135: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735135: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735135: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735135: mm_page_alloc: page=ffffea003ae2bfc0 pfn=15436543 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735135: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735135: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735136: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735136: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735136: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735136: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735136: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735136: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735136: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735136: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735136: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735136: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735137: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735137: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735137: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735137: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735137: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735137: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735137: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735137: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735137: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735138: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735138: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735138: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735138: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735138: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735138: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735138: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735138: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735138: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735139: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735139: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735139: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735139: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735139: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735139: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735139: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735139: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735139: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735140: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735140: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735140: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735140: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735140: user_enter: 
          stress-12793 [024] d......   556.735140: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735140: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735140: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735140: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735141: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735141: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735141: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735141: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735141: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735141: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735141: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735141: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735141: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735142: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735142: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735142: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735142: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735142: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735143: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735143: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735143: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735143: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735143: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735143: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735143: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735143: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735143: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735144: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735144: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735144: user_exit: 
          stress-12793 [024] d......   556.735144: page_fault_user: address=0x7fc818e72010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735144: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735144: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735144: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735144: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735145: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735145: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735145: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735145: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735145: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735145: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735145: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735145: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735145: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735146: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735146: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735146: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735146: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735146: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735146: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735146: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735146: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735146: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735147: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735147: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735147: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735147: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735147: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735147: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735147: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735147: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735147: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735148: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735148: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735148: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735148: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735148: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735148: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735148: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735148: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735148: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735149: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735149: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735149: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735149: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735149: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735149: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735149: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735149: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735149: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735150: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735151: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735151: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735151: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735151: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735151: mm_page_alloc: page=ffffea003ae2c000 pfn=15436544 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735151: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735151: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735151: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735151: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735151: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735152: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735152: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735152: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735152: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735152: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735152: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735152: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735152: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735152: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735153: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735153: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735153: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735153: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735153: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735153: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735153: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735153: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735153: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735154: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735154: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735154: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735154: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735154: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735154: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735154: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735154: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735154: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735155: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735155: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735155: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735155: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735155: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735155: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735155: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735155: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735155: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735156: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735156: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735156: user_enter: 
          stress-12793 [024] d......   556.735156: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735156: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735156: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735156: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735156: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735156: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735157: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735157: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735157: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735157: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735157: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735157: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735157: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735158: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735158: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735158: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735158: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735158: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735158: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735159: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735159: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735159: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735159: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735159: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735159: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735159: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735159: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735159: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735160: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735160: user_exit: 
          stress-12793 [024] d......   556.735160: page_fault_user: address=0x7fc818e73010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735160: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735160: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735160: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735160: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735160: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735160: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735161: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735161: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735161: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735161: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735161: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735161: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735161: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735161: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735161: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735162: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735162: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735162: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735162: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735162: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735162: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735162: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735162: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735162: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735163: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735163: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735163: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735163: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735163: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735163: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735163: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735163: mm_page_alloc_zone_locked: page=ffffea003ae2c040 pfn=15436545 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735164: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735164: mm_page_alloc_zone_locked: page=ffffea003ae2c080 pfn=15436546 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735164: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735164: mm_page_alloc_zone_locked: page=ffffea003ae2c0c0 pfn=15436547 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735164: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735164: mm_page_alloc_zone_locked: page=ffffea003ae2c100 pfn=15436548 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735164: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735164: mm_page_alloc_zone_locked: page=ffffea003ae2c140 pfn=15436549 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735165: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735165: mm_page_alloc_zone_locked: page=ffffea003ae2c180 pfn=15436550 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735165: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735165: mm_page_alloc_zone_locked: page=ffffea003ae2c1c0 pfn=15436551 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735165: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735166: mm_page_alloc_zone_locked: page=ffffea003ae2c200 pfn=15436552 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735166: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735166: mm_page_alloc_zone_locked: page=ffffea003ae2c240 pfn=15436553 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735166: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735166: mm_page_alloc_zone_locked: page=ffffea003ae2c280 pfn=15436554 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735166: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735166: mm_page_alloc_zone_locked: page=ffffea003ae2c2c0 pfn=15436555 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735166: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735167: mm_page_alloc_zone_locked: page=ffffea003ae2c300 pfn=15436556 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735167: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735167: mm_page_alloc_zone_locked: page=ffffea003ae2c340 pfn=15436557 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735167: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735167: mm_page_alloc_zone_locked: page=ffffea003ae2c380 pfn=15436558 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735167: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735168: mm_page_alloc_zone_locked: page=ffffea003ae2c3c0 pfn=15436559 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735168: mm_page_alloc_zone_locked: page=ffffea003ae2c400 pfn=15436560 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735168: mm_page_alloc_zone_locked: page=ffffea003ae2c440 pfn=15436561 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735168: mm_page_alloc_zone_locked: page=ffffea003ae2c480 pfn=15436562 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735169: mm_page_alloc_zone_locked: page=ffffea003ae2c4c0 pfn=15436563 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735169: mm_page_alloc_zone_locked: page=ffffea003ae2c500 pfn=15436564 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735169: mm_page_alloc_zone_locked: page=ffffea003ae2c540 pfn=15436565 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735169: mm_page_alloc_zone_locked: page=ffffea003ae2c580 pfn=15436566 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735170: mm_page_alloc_zone_locked: page=ffffea003ae2c5c0 pfn=15436567 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735170: mm_page_alloc_zone_locked: page=ffffea003ae2c600 pfn=15436568 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735170: mm_page_alloc_zone_locked: page=ffffea003ae2c640 pfn=15436569 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735170: mm_page_alloc_zone_locked: page=ffffea003ae2c680 pfn=15436570 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735170: mm_page_alloc_zone_locked: page=ffffea003ae2c6c0 pfn=15436571 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735171: mm_page_alloc_zone_locked: page=ffffea003ae2c700 pfn=15436572 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735171: mm_page_alloc_zone_locked: page=ffffea003ae2c740 pfn=15436573 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735171: mm_page_alloc_zone_locked: page=ffffea003ae2c780 pfn=15436574 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735171: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735171: mm_page_alloc_zone_locked: page=ffffea003ae2c7c0 pfn=15436575 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735172: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....13   556.735172: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735172: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735172: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....13   556.735172: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735172: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735172: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735173: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735173: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735173: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735173: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735173: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735173: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735173: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735173: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735173: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735174: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735174: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735174: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735174: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735174: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735174: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735174: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735174: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735174: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735174: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735175: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735175: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735176: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735176: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735176: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735176: mm_page_alloc: page=ffffea003ae2c040 pfn=15436545 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735176: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735176: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735176: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735176: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735176: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735177: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735177: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735177: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735177: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735177: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735177: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735177: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735177: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735177: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735178: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735178: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735178: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735178: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735178: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735178: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735178: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735178: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735178: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735179: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735179: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735179: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735179: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735179: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735179: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735179: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735179: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735179: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735180: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735180: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735180: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735180: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735180: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735180: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735180: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735180: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735180: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735181: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735181: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735181: user_enter: 
          stress-12793 [024] d......   556.735181: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735181: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735181: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735181: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735181: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735181: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735182: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735182: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735182: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735182: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735182: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735182: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735182: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735183: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735183: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735183: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735183: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735183: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735183: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735183: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735184: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735184: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735184: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735184: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735184: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735184: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735184: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735184: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735185: user_exit: 
          stress-12793 [024] d......   556.735185: page_fault_user: address=0x7fc818e74010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735185: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735185: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735185: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735185: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735185: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735185: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735185: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735186: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735186: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735186: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735186: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735186: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735186: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735186: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735186: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735187: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735187: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735187: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735187: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735187: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735187: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735187: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735187: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735187: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735188: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735188: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735188: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735188: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735188: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735188: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735188: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735188: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735188: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735189: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735189: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735189: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735189: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735189: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735189: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735189: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735189: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735189: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735189: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735190: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735190: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735190: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735190: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735190: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735190: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735190: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735191: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735191: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735191: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735191: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735192: mm_page_alloc: page=ffffea003ae2c080 pfn=15436546 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735192: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735192: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735192: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735192: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735192: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735192: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735192: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735192: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735193: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735193: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735193: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735193: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735193: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735193: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735193: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735193: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735193: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735194: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735194: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735194: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735194: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735194: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735194: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735194: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735194: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735194: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735195: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735195: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735195: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735195: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735195: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735195: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735195: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735195: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735195: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735196: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735196: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735196: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735196: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735196: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735196: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735196: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735196: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735196: user_enter: 
          stress-12793 [024] d......   556.735197: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735197: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735197: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735197: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735197: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735197: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735197: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735197: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735197: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735198: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735198: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735198: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735198: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735199: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735199: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735199: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735199: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735199: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735199: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735199: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735199: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735200: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735200: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735200: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735200: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735200: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735200: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735200: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735200: user_exit: 
          stress-12793 [024] d......   556.735200: page_fault_user: address=0x7fc818e75010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735201: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735201: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735201: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735201: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735201: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735201: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735201: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735201: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735201: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735201: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735202: sync_mm_rss <-handle_mm_fault
          stress-12793 [024] .......   556.735202: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735202: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735202: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735202: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735202: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735202: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735203: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735203: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735203: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735203: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735203: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735203: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735203: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735203: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735203: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735204: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735204: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735204: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735204: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735204: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735204: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735204: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735204: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735204: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735204: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735205: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735205: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735205: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735205: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735205: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735205: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735205: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735205: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735205: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735206: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735206: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735206: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735206: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735206: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735206: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735207: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735207: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735207: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735207: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735207: mm_page_alloc: page=ffffea003ae2c0c0 pfn=15436547 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735208: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735208: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735208: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735208: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735208: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735208: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735208: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735208: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735208: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735209: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735209: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735209: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735209: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735209: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735209: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735209: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735209: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735209: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735210: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735210: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735210: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735210: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735210: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735210: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735210: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735210: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735210: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735211: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735211: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735211: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735211: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.735211: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735211: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735211: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735211: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735211: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735212: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735212: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735212: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735212: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735212: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735212: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735212: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735212: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735212: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735213: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735213: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735213: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735213: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735213: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735213: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735213: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735213: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735214: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735214: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735214: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735214: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735214: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735214: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735214: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735214: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735214: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735215: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735215: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735215: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735215: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735215: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735215: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735215: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735215: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735215: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735216: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735216: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735216: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735216: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735216: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735216: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735216: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735216: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735216: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735216: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735217: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735217: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735217: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735217: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735217: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735217: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735217: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735217: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735217: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735218: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735218: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735218: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735218: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735218: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735218: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735218: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735218: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735218: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735219: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735219: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735219: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735219: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735219: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735219: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735219: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735219: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735219: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735219: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735220: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735220: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735220: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735220: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735220: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735220: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735220: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735220: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735220: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735221: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735221: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735221: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.735221: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.735221: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735221: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735221: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735221: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735222: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735222: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735222: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735222: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735222: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735222: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735222: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735222: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735222: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735223: user_enter: 
          stress-12793 [024] d......   556.735223: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735223: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735223: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735223: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735223: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735223: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735223: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735223: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735223: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735224: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735224: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735224: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735224: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735225: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735225: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735225: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735225: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735225: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735225: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735225: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735225: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735225: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735225: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735226: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735226: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735226: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735226: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735226: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735226: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735226: user_exit: 
          stress-12793 [024] d......   556.735227: page_fault_user: address=0x7fc818e76010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735227: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735227: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735227: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735227: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735227: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735227: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735227: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735227: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735227: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735228: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735228: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735228: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735228: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735228: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735228: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735228: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735228: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735229: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735229: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735229: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735229: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735229: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735229: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735229: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735229: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735229: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735229: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735230: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735230: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735230: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735230: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735230: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735230: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735230: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735230: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735230: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735231: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735231: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735231: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735231: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735231: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735231: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735231: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735231: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735231: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735232: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735232: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735232: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735232: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735232: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735233: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735233: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735233: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735233: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735233: mm_page_alloc: page=ffffea003ae2c100 pfn=15436548 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735233: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735234: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735234: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735234: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735234: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735234: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735234: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735234: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735234: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735234: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735234: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735235: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735235: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735235: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735235: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735235: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735235: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735235: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735235: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735235: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735236: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735236: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735236: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735236: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735236: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735236: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735236: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735236: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735236: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735237: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735237: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735237: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735237: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735237: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735237: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735237: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735237: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735238: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735238: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735238: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735238: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735238: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735238: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735238: user_enter: 
          stress-12793 [024] d......   556.735238: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735238: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735239: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735239: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735239: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735239: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735239: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735239: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735239: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735239: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735240: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735240: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735240: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735240: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735240: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735241: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735241: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735241: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735241: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735241: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735241: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735241: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735241: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735241: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735242: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735242: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735242: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735242: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735242: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735242: user_exit: 
          stress-12793 [024] d......   556.735242: page_fault_user: address=0x7fc818e77010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735242: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735242: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735243: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735243: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735243: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735243: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735243: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735243: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735243: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735243: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735243: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735243: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735244: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735244: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735244: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735244: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735244: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735244: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735244: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735244: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735244: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735245: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735245: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735245: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735245: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735245: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735245: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735245: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735245: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735245: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735246: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735246: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735246: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735246: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735246: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735246: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735246: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735246: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735246: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735247: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735247: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735247: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735247: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735247: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735247: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735247: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735247: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735247: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735248: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735248: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735249: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735249: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735249: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735249: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735249: mm_page_alloc: page=ffffea003ae2c140 pfn=15436549 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735249: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735249: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735249: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735249: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735250: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735250: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735250: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735250: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735250: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735250: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735250: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735250: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735250: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735251: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735251: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735251: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735251: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735251: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735251: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735251: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735251: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735251: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735252: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735252: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735252: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735252: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735252: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735252: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735252: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735252: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735252: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735253: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735253: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735253: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735253: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735253: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735253: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735253: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735253: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735254: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735254: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735254: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735254: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735254: user_enter: 
          stress-12793 [024] d......   556.735254: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735254: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735254: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735254: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735255: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735255: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735255: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735255: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735255: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735255: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735255: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735255: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735255: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735256: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735256: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735256: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735256: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735256: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735257: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735257: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735257: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735257: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735257: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735257: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735257: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735257: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735257: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735257: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735258: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735258: user_exit: 
          stress-12793 [024] d......   556.735258: page_fault_user: address=0x7fc818e78010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735258: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735258: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735258: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735258: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735258: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735259: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735259: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735259: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735259: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735259: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735259: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735259: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735259: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735259: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735259: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735260: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735260: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735260: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735260: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735260: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735260: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735260: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735260: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735260: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735261: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735261: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735261: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735261: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735261: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735261: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735261: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735261: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735261: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735262: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735262: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735262: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735262: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735262: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735262: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735262: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735262: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735262: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735263: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735263: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735263: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735263: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735263: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735263: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735263: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735263: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735264: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735264: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735264: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735264: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735265: mm_page_alloc: page=ffffea003ae2c180 pfn=15436550 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735265: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735265: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735265: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735265: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735265: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735265: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735265: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735265: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735266: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735266: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735266: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735266: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735266: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735266: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735266: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735266: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735266: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735267: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735267: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735267: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735267: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735267: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735267: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735267: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735267: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735268: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735268: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735268: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735268: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735268: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735268: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735268: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735268: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735268: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735269: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735269: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735269: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735269: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735269: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735269: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735269: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735269: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735269: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735270: user_enter: 
          stress-12793 [024] d......   556.735270: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735270: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735270: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735270: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735270: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735270: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735270: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735270: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735271: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735271: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735271: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735271: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735271: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735272: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735272: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735272: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735272: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735272: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735272: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735272: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735272: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735272: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735273: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735273: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735273: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735273: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735273: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735273: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735273: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735273: user_exit: 
          stress-12793 [024] d......   556.735273: page_fault_user: address=0x7fc818e79010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735274: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735274: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735274: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735274: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735274: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735274: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735274: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735274: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735274: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735275: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735275: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735275: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735275: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735275: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735275: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735275: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735275: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735275: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735276: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735276: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735276: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735276: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735276: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735276: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735276: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735276: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735276: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735276: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735277: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735277: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735277: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735277: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735277: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735277: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735277: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735277: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735277: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735278: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735278: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735278: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735278: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735278: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735278: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735278: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735278: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735278: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735279: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735279: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735279: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735279: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735280: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735280: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735280: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735280: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735280: mm_page_alloc: page=ffffea003ae2c1c0 pfn=15436551 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735280: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735281: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735281: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735281: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735281: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735281: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735281: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735281: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735281: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735281: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735282: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735282: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735282: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735282: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735282: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735282: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735282: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735282: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735282: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735283: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735283: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735283: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735283: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735283: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735283: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735283: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735283: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735283: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735284: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735284: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735284: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735284: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735284: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735284: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735284: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735284: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735284: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735285: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735285: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735285: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735285: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735285: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735285: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735285: user_enter: 
          stress-12793 [024] d......   556.735285: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735285: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735286: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735286: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735286: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735286: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735286: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735286: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735286: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735286: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735286: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735286: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735287: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735287: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735287: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735287: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735288: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735288: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735288: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735288: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735288: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735288: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735288: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735288: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735288: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735289: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735289: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735289: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735289: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735289: user_exit: 
          stress-12793 [024] d......   556.735289: page_fault_user: address=0x7fc818e7a010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735289: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735289: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735289: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735290: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735290: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735290: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735290: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735290: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735290: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735290: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735290: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735290: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735290: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735291: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735291: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735291: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735291: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735291: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735291: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735291: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735291: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735291: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735292: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735292: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735292: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735292: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735292: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735292: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735292: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735292: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735292: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735293: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735293: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735293: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735293: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735293: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735293: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735293: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735293: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735294: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735294: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735294: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735294: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735294: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735294: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735294: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735294: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735294: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735295: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735295: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735296: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735296: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735296: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735296: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735296: mm_page_alloc: page=ffffea003ae2c200 pfn=15436552 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735296: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735296: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735296: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735296: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735297: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735297: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735297: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735297: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735297: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735297: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735297: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735297: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735297: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735297: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735298: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735298: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735298: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735298: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735298: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735298: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735298: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735298: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735298: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735299: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735299: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735299: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735299: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735299: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735299: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735299: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735299: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735300: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735300: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735300: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735300: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735300: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735300: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735300: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735300: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735300: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735300: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735301: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735301: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735301: user_enter: 
          stress-12793 [024] d......   556.735301: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735301: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735301: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735301: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735301: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735301: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735302: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735302: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735302: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735302: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735302: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735302: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735302: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735303: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735303: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735303: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735303: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735303: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735303: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735303: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735304: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735304: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735304: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735304: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735304: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735304: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735304: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735304: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735304: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735305: user_exit: 
          stress-12793 [024] d......   556.735305: page_fault_user: address=0x7fc818e7b010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735305: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735305: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735305: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735305: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735305: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735305: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735306: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735306: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735306: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735306: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735306: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735306: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735306: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735306: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735306: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735307: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735307: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735307: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735307: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735307: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735307: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735307: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735307: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735308: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735308: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735308: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735308: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735308: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735308: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735308: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735308: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735308: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735309: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735309: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735309: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735309: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735309: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735309: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735309: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735309: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735309: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735310: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735310: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735310: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735310: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735310: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735310: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735310: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735310: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735310: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735311: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735311: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735312: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735312: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735312: mm_page_alloc: page=ffffea003ae2c240 pfn=15436553 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735312: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735312: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735312: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735312: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735312: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735312: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735313: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735313: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735313: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735313: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735313: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735313: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735313: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735313: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735313: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735314: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735314: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735314: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735314: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735314: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735314: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735314: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735314: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735314: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735315: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735315: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735315: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735315: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735315: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735315: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735315: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735315: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735315: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735315: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735316: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735316: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735316: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735316: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735316: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735316: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735316: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735316: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735316: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735317: user_enter: 
          stress-12793 [024] d......   556.735317: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735317: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735317: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735317: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735317: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735317: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735317: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735317: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735318: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735318: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735318: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735318: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735318: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735319: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735319: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735319: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735319: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735319: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735319: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735319: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735319: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735319: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735320: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735320: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735320: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735320: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735320: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735320: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735320: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735320: user_exit: 
          stress-12793 [024] d......   556.735321: page_fault_user: address=0x7fc818e7c010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735321: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735321: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735321: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735321: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735321: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735321: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735321: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735322: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735322: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735322: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735322: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735322: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735322: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735322: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735322: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735322: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735322: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735323: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735323: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735323: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735323: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735323: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735323: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735323: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735323: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735323: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735324: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735324: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735324: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735324: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735324: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735324: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735324: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735324: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735324: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735325: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735325: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735325: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735325: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735325: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735325: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735325: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735325: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735325: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735326: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735326: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735326: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735326: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735326: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735326: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735327: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735327: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735327: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735327: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735327: mm_page_alloc: page=ffffea003ae2c280 pfn=15436554 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735328: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735328: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735328: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735328: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735328: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735328: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735328: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735328: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735328: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735328: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735329: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735329: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735329: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735329: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735329: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735329: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735329: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735329: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735329: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735330: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735330: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735330: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735330: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735330: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735330: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735330: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735330: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735330: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735331: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735331: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735331: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735331: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735331: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735331: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735331: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735331: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735331: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735332: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735332: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735332: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735332: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735332: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735332: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735332: user_enter: 
          stress-12793 [024] d......   556.735332: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735332: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735333: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735333: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735333: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735333: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735333: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735333: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735333: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735333: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735333: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735334: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735334: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735334: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735334: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735335: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735335: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735335: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735335: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735335: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735335: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735335: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735335: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735335: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735336: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735336: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735336: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735336: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735336: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735336: user_exit: 
          stress-12793 [024] d......   556.735336: page_fault_user: address=0x7fc818e7d010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735336: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735337: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735337: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735337: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735337: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735337: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735337: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735337: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735337: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735337: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735337: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735338: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735338: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735338: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735338: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735338: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735338: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735338: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735338: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735338: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735339: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735339: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735339: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735339: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735339: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735339: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735339: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735339: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735339: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735340: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735340: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735340: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735340: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735340: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735340: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735340: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735340: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735340: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735341: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735341: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735341: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735341: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735341: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735341: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735341: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735341: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735341: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735342: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735342: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735342: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735343: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735343: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735343: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735343: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735343: mm_page_alloc: page=ffffea003ae2c2c0 pfn=15436555 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735343: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735343: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735343: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735343: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735344: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735344: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735344: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735344: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735344: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735344: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735344: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735344: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735344: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735345: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735345: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735345: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735345: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735345: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735345: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735345: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735345: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735345: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735346: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735346: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735346: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735346: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735346: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735346: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735346: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735346: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735346: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735347: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735347: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735347: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735347: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735347: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735347: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735347: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735347: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735348: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735348: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735348: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735348: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735348: user_enter: 
          stress-12793 [024] d......   556.735348: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735348: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735348: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735348: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735349: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735349: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735349: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735349: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735349: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735349: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735349: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735349: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735349: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735350: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735350: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735350: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735350: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735350: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735351: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735351: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735351: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735351: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735351: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735351: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735351: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735351: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735352: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735352: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735352: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735352: user_exit: 
          stress-12793 [024] d......   556.735352: page_fault_user: address=0x7fc818e7e010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735352: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735352: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735352: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735352: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735352: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735353: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735353: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735353: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735353: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735353: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735353: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735353: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735353: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735353: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735354: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735354: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735354: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735354: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735354: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735354: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735354: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735354: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735354: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735355: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735355: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735355: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735355: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735355: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735355: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735355: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735355: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735355: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735356: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735356: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735356: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735356: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735356: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735356: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735356: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735356: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735356: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735357: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735357: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735357: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735357: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735357: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735357: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735357: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735357: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735357: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735358: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735358: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735359: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735359: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735359: mm_page_alloc: page=ffffea003ae2c300 pfn=15436556 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735359: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735359: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735359: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735359: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735359: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735359: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735360: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735360: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735360: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735360: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735360: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735360: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735360: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735360: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735360: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735361: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735361: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735361: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735361: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735361: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735361: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735361: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735361: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735361: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735362: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735362: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735362: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735362: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735362: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735362: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735362: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735362: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735363: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735363: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735363: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735363: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735363: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735363: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735363: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735363: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735363: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735364: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735364: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735364: user_enter: 
          stress-12793 [024] d......   556.735364: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735364: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735364: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735364: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735364: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735364: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735365: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735365: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735365: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735365: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735365: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735365: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735365: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735366: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735366: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735366: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735366: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735366: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735366: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735366: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735367: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735367: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735367: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735367: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735367: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735367: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735367: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735367: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735367: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735368: user_exit: 
          stress-12793 [024] d......   556.735368: page_fault_user: address=0x7fc818e7f010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735368: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735368: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735368: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735368: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735368: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735368: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735368: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735369: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735369: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735369: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735369: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735369: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735369: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735369: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735369: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735369: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735369: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735370: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735370: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735370: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735370: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735370: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735370: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735370: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735370: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735370: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735371: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735371: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735371: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735371: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735371: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735371: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735371: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735371: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735371: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735372: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735372: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735372: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735372: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735372: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735372: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735372: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735372: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735372: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735373: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735373: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735373: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735373: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735373: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735373: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735374: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735374: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735374: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735374: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735374: mm_page_alloc: page=ffffea003ae2c340 pfn=15436557 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735375: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735375: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735375: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735375: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735375: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735375: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735375: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735375: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735375: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735375: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735376: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735376: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735376: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735376: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735376: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735376: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735376: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735376: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735377: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735377: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735377: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735377: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735377: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735377: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735377: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735377: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735377: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735378: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735378: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735378: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735378: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735378: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735378: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735378: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735378: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735379: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735379: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735379: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735379: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735379: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735379: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735379: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735379: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735379: user_enter: 
          stress-12793 [024] d......   556.735380: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735380: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735380: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735380: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735380: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735380: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735380: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735380: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735380: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735380: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735381: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735381: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735381: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735381: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735382: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735382: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735382: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735382: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735382: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735382: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735382: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735382: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735382: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735383: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735383: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735383: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735383: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735383: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735383: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735383: user_exit: 
          stress-12793 [024] d......   556.735383: page_fault_user: address=0x7fc818e80010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735383: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735384: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735384: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735384: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735384: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735384: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735384: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735384: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735384: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735384: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735384: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735385: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735385: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735385: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735385: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735385: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735385: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735385: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735385: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735385: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735386: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735386: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735386: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735386: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735386: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735386: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735386: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735386: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735386: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735387: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735387: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735387: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735387: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735387: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735387: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735387: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735387: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735387: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735388: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735388: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735388: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735388: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735388: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735388: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735388: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735388: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735388: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735388: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735389: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735389: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735390: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735390: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735390: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735390: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735390: mm_page_alloc: page=ffffea003ae2c380 pfn=15436558 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735390: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735390: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735391: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735391: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735391: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735391: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735391: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735391: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735391: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735391: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735391: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735391: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735392: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735392: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735392: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735392: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735392: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735392: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735392: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735392: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735392: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735393: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735393: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735393: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735393: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735393: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735393: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735393: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735393: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735393: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735394: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735394: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735394: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735394: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735394: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735394: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735394: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735394: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735394: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735395: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735395: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735395: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735395: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735395: user_enter: 
          stress-12793 [024] d......   556.735395: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735395: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735395: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735395: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735396: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735396: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735396: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735396: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735396: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735396: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735396: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735396: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735396: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735397: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735397: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735397: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735397: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735397: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735398: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735398: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735398: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735398: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735398: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735398: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735398: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735398: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735398: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735399: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735399: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735399: user_exit: 
          stress-12793 [024] d......   556.735399: page_fault_user: address=0x7fc818e81010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735399: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735399: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735399: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735399: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735399: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735400: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735400: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735400: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735400: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735400: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735400: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735400: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735400: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735400: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735401: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735401: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735401: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735401: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735401: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735401: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735401: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735401: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735401: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735402: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735402: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735402: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735402: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735402: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735402: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735402: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735402: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735402: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735403: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735403: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735403: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735403: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735403: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735403: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735403: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735403: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735404: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735404: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735404: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735404: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735404: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735404: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735404: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735404: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735404: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735404: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735405: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735405: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735406: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735406: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735406: mm_page_alloc: page=ffffea003ae2c3c0 pfn=15436559 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735406: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735406: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735406: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735406: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735406: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735406: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735407: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735407: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735407: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735407: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735407: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735407: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735407: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735407: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735407: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735408: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735408: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735408: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735408: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735408: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735408: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735408: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735408: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735408: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735409: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735409: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735409: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735409: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735409: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735409: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735409: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735409: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735409: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735410: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735410: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735410: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735410: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735410: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735410: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735410: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735410: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735410: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735411: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735411: user_enter: 
          stress-12793 [024] d......   556.735411: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735411: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735411: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735411: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735411: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735411: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735411: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735412: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735412: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735412: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735412: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735412: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735412: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735413: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735413: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735413: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735413: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735413: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735413: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735413: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735413: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735414: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735414: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735414: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735414: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735414: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735414: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735414: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735414: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735414: user_exit: 
          stress-12793 [024] d......   556.735415: page_fault_user: address=0x7fc818e82010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735415: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735415: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735415: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735415: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735415: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735415: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735415: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735415: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735415: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735416: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735416: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735416: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735416: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735416: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735416: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735416: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735416: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735417: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735417: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735417: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735417: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735417: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735417: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735417: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735417: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735417: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735418: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735418: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735418: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735418: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735418: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735418: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735418: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735418: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735418: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735419: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735419: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735419: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735419: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735419: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735419: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735419: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735419: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735419: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735420: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735420: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735420: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735420: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735420: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735420: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735421: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735421: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735421: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735421: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735421: mm_page_alloc: page=ffffea003ae2c400 pfn=15436560 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735422: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735422: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735422: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735422: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735422: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735422: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735422: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735422: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735422: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735423: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735423: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735423: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735423: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735423: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735423: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735423: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735423: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735423: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735424: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735424: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735424: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735424: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735424: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735424: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735424: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735424: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735424: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735425: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735425: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735425: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735425: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735425: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735425: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735425: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735425: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735425: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735426: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735426: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735426: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735426: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735426: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735426: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735426: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735426: user_enter: 
          stress-12793 [024] d......   556.735426: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735427: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735427: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735427: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735427: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735427: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735427: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735427: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735427: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735427: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735427: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735428: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735428: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735428: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735428: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735429: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735429: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735429: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735429: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735429: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735429: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735429: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735429: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735429: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735430: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735430: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735430: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735430: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735430: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735430: user_exit: 
          stress-12793 [024] d......   556.735430: page_fault_user: address=0x7fc818e83010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735430: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735431: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735431: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735431: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735431: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735431: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735431: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735431: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735431: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735431: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735431: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735432: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735432: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735432: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735432: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735432: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735432: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735432: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735432: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735432: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735433: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735433: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735433: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735433: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735433: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735433: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735433: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735433: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735433: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735434: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735434: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735434: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735434: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735434: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735434: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735434: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735434: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735434: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735435: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735435: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735435: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735435: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735435: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735435: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735435: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735435: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735435: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735436: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735436: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735436: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735437: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735437: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735437: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735437: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735437: mm_page_alloc: page=ffffea003ae2c440 pfn=15436561 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735437: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735437: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735437: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735438: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735438: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735438: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735438: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735438: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735438: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735438: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735438: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735438: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735438: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735439: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735439: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735439: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735439: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735439: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735439: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735439: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735439: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735440: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735440: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735440: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735440: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735440: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735440: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735440: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735440: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735440: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735441: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.735441: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735441: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735441: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735441: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735441: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735441: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735441: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735442: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735442: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735442: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735442: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735442: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735442: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735442: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735442: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735442: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735442: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735443: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735443: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735443: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735443: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735443: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735443: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735443: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735443: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735444: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735444: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735444: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735444: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735444: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735444: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735444: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735444: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735444: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735445: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735445: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735445: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735445: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735445: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735445: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735445: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735445: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735445: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735446: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735446: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735446: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735446: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735446: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735446: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735446: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735446: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735446: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735446: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735447: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735447: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735447: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735447: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735447: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735447: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735447: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735447: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735447: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735448: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735448: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735448: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735448: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735448: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735448: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735448: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735448: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735448: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735449: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735449: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735449: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735449: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735449: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735449: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735449: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735449: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735449: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735450: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735450: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735450: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735450: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735450: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735450: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735450: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735450: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735450: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735451: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.735451: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.735451: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735451: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735451: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735451: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735451: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735451: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735451: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735452: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735452: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735452: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735452: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735452: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735452: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735452: user_enter: 
          stress-12793 [024] d......   556.735452: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735452: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735453: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735453: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735453: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735453: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735453: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735453: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735453: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735453: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735453: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735454: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735454: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735454: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735454: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735455: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735455: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735455: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735455: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735455: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735455: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735455: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735455: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735455: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735456: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735456: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735456: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735456: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735456: user_exit: 
          stress-12793 [024] d......   556.735456: page_fault_user: address=0x7fc818e84010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735456: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735456: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735457: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735457: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735457: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735457: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735457: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735457: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735457: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735457: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735457: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735458: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735458: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735458: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735458: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735458: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735458: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735458: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735458: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735459: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735459: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735459: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735459: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735459: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735459: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735459: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735459: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735459: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735460: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735460: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735460: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735460: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735460: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735460: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735460: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735460: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735460: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735461: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735461: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735461: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735461: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735461: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735461: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735461: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735461: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735461: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735461: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735462: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735462: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735462: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735463: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735463: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735463: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735463: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735463: mm_page_alloc: page=ffffea003ae2c480 pfn=15436562 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735463: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735463: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735463: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735464: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735464: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735464: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735464: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735464: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735464: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735464: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735464: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735464: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735465: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735465: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735465: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735465: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735465: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735465: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735465: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735465: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735465: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735466: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735466: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735466: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735466: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735466: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735466: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735466: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735466: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735466: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735467: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735467: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735467: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735467: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735467: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735467: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735467: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735467: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735467: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735468: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735468: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735468: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735468: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735468: user_enter: 
          stress-12793 [024] d......   556.735468: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735468: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735468: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735468: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735469: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735469: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735469: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735469: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735469: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735469: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735469: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735469: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735469: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735470: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735470: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735470: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735470: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735471: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735471: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735471: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735471: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735471: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735471: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735471: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735471: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735472: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735472: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735472: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735472: user_exit: 
          stress-12793 [024] d......   556.735472: page_fault_user: address=0x7fc818e85010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735472: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735472: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735472: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735472: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735473: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735473: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735473: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735473: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735473: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735473: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735473: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735473: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735473: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735473: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735474: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735474: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735474: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735474: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735474: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735474: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735474: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735474: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735474: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735475: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735475: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735475: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735475: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735475: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735475: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735475: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735475: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735475: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735476: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735476: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735476: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735476: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735476: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735476: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735476: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735476: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735476: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735477: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735477: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735477: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735477: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735477: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735477: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735477: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735477: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735477: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735478: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735478: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735479: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735479: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735479: mm_page_alloc: page=ffffea003ae2c4c0 pfn=15436563 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735479: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735479: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735479: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735479: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735479: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735479: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735480: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735480: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735480: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735480: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735480: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735480: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735480: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735480: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735480: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735481: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735481: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735481: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735481: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735481: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735481: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735481: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735481: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735481: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735482: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735482: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735482: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735482: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735482: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735482: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735482: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735482: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735482: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735483: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735483: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735483: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735483: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735483: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735483: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735483: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735483: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735483: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735484: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735484: user_enter: 
          stress-12793 [024] d......   556.735484: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735484: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735484: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735484: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735484: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735484: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735485: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735485: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735485: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735485: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735485: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735485: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735485: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735486: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735486: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735486: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735486: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735486: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735486: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735486: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735487: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735487: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735487: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735487: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735487: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735487: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735487: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735487: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735488: user_exit: 
          stress-12793 [024] d......   556.735488: page_fault_user: address=0x7fc818e86010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735488: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735488: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735488: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735488: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735488: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735488: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735488: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735489: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735489: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735489: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735489: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735489: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735489: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735489: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735489: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735489: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735489: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735490: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735490: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735490: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735490: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735490: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735490: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735490: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735490: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735490: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735491: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735491: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735491: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735491: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735491: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735491: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735491: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735491: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735491: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735492: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735492: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735492: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735492: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735492: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735492: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735492: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735492: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735492: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735493: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735493: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735493: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735493: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735493: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735493: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735494: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735494: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735494: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735494: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735494: mm_page_alloc: page=ffffea003ae2c500 pfn=15436564 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735495: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735495: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735495: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735495: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735495: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735495: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735495: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735495: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735495: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735495: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735496: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735496: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735496: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735496: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735496: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735496: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735496: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735496: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735496: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735497: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735497: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735497: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735497: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735497: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735497: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735497: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735497: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735498: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735498: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735498: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735498: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735498: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735498: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735498: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735498: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735499: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735499: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735499: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735499: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735499: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735499: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735499: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735499: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735499: user_enter: 
          stress-12793 [024] d......   556.735500: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735500: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735500: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735500: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735500: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735500: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735500: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735500: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735500: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735500: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735501: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735501: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735501: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735502: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735502: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735502: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735502: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735502: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735502: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735502: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735502: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735502: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735502: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735503: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735503: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735503: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735503: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735503: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735503: user_exit: 
          stress-12793 [024] d......   556.735503: page_fault_user: address=0x7fc818e87010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735503: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735504: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735504: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735504: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735504: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735504: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735504: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735504: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735504: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735504: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735504: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735505: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735505: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735505: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735505: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735505: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735505: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735505: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735505: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735505: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735506: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735506: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735506: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735506: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735506: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735506: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735506: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735506: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735507: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735507: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735507: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735507: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735507: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735507: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735507: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735507: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735507: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735508: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735508: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735508: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735508: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735508: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735508: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735508: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735508: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735508: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735509: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735509: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735509: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735509: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735510: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735510: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735510: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735510: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735510: mm_page_alloc: page=ffffea003ae2c540 pfn=15436565 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735510: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735510: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735511: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735511: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735511: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735511: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735511: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735511: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735511: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735511: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735512: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735512: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735512: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735512: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735512: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735512: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735512: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735512: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735512: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735513: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735513: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735513: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735513: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735513: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735513: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735513: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735513: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735513: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735514: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735514: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735514: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735514: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735514: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735514: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735514: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735514: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735514: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735515: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735515: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735515: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735515: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735515: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735515: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735515: user_enter: 
          stress-12793 [024] d......   556.735515: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735515: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735516: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735516: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735516: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735516: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735516: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735516: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735516: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735516: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735516: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735516: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735517: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735517: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735517: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735517: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735518: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735518: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735518: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735518: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735518: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735518: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735518: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735518: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735518: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735519: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735519: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735519: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735519: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735519: user_exit: 
          stress-12793 [024] d......   556.735519: page_fault_user: address=0x7fc818e88010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735519: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735519: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735519: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735519: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735520: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735520: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735520: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735520: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735520: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735520: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735520: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735520: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735520: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735521: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735521: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735521: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735521: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735521: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735521: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735521: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735521: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735521: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735522: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735522: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735522: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735522: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735522: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735522: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735522: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735522: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735523: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735523: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735523: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735523: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735523: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735523: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735523: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735523: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735523: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735523: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735524: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735524: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735524: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735524: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735524: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735524: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735524: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735524: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735525: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735525: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735526: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735526: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735526: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735526: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735526: mm_page_alloc: page=ffffea003ae2c580 pfn=15436566 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735526: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735526: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735526: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735526: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735527: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735527: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735527: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735527: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735527: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735527: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735527: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735527: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735527: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735528: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735528: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735528: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735528: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735528: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735528: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735528: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735528: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735528: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735529: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735529: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735529: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735529: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735529: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735529: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735529: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735529: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735529: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735530: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735530: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735530: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735530: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735530: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735530: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735530: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735530: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735530: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735531: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735531: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735531: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735531: user_enter: 
          stress-12793 [024] d......   556.735531: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735531: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735531: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735531: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735531: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735532: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735532: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735532: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735532: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735532: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735532: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735532: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735532: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735533: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735533: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735533: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735533: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735533: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735533: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735534: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735534: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735534: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735534: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735534: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735534: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735534: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735534: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735534: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735535: user_exit: 
          stress-12793 [024] d......   556.735535: page_fault_user: address=0x7fc818e89010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735535: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735535: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735535: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735535: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735535: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735535: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735535: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735536: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735536: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735536: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735536: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735536: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735536: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735536: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735536: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735536: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735537: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735537: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735537: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735537: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735537: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735537: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735537: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735537: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735537: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735538: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735538: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735538: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735538: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735538: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735538: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735538: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735539: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735539: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735539: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735539: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735539: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735539: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735539: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735539: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735539: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735539: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735540: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735540: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735540: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735540: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735540: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735540: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735540: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735540: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735542: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735542: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735542: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735542: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735542: mm_page_alloc: page=ffffea003ae2c5c0 pfn=15436567 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735542: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735542: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735542: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735542: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735543: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735543: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735543: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735543: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735543: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735543: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735543: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735543: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735543: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735544: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735544: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735544: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735544: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735544: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735544: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735544: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735544: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735544: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735545: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735545: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735545: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735545: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735545: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735545: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735545: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735545: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735545: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735546: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735546: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735546: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735546: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735546: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735546: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735546: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735546: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735546: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735547: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735547: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735547: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735547: user_enter: 
          stress-12793 [024] d......   556.735547: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735547: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735547: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735547: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735547: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735548: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735548: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735548: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735548: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735548: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735548: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735548: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735548: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735549: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735549: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735549: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735549: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735549: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735549: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735550: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735550: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735550: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735550: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735550: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735550: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735550: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735550: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735551: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735551: user_exit: 
          stress-12793 [024] d......   556.735551: page_fault_user: address=0x7fc818e8a010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735551: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735551: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735551: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735551: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735552: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735552: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735552: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735552: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735552: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735552: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735552: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735552: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735553: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735553: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735553: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735553: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735553: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735553: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735553: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735553: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735554: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735554: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735554: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735554: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735554: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735554: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735554: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735554: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735554: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735555: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735555: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735555: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735555: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735555: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735555: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735555: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735555: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735555: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735556: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735556: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735556: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735556: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735556: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735556: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735556: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735556: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735556: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735557: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735557: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735557: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735558: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735558: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735558: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735558: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735558: mm_page_alloc: page=ffffea003ae2c600 pfn=15436568 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735558: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735558: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735558: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735558: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735559: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735559: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735559: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735559: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735559: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735559: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735559: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735559: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735560: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735560: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735560: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735560: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735560: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735560: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735560: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735560: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735560: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735561: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735561: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735561: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735561: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735561: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735561: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735561: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735561: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735561: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735562: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735562: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735562: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735562: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735562: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735562: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735562: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735562: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735562: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735563: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735563: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735563: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735563: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735563: user_enter: 
          stress-12793 [024] d......   556.735563: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735563: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735563: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735563: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735564: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735564: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735564: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735564: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735564: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735564: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735564: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735564: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735565: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735565: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735565: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735565: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735565: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735566: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735566: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735566: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735566: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735566: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735566: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735566: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735566: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735566: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735567: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735567: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735567: user_exit: 
          stress-12793 [024] d......   556.735567: page_fault_user: address=0x7fc818e8b010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735567: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735567: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735567: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735567: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735568: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735568: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735568: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735568: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735568: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735568: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735568: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735568: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735568: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735568: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735569: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735569: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735569: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735569: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735569: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735569: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735569: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735569: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735570: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735570: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735570: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735570: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735570: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735570: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735570: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735570: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735570: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735571: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735571: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735571: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735571: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735571: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735571: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735571: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735571: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735571: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735571: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735572: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735572: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735572: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735572: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735572: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735572: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735572: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735572: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735572: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735573: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735573: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735574: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735574: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735574: mm_page_alloc: page=ffffea003ae2c640 pfn=15436569 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735574: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735574: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735574: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735574: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735574: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735574: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735575: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735575: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735575: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735575: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735575: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735575: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735575: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735575: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735575: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735576: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735576: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735576: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735576: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735576: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735576: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735576: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735576: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735576: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735577: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735577: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735577: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735577: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735577: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735577: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735577: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735577: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735577: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735578: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735578: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735578: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735578: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735578: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735578: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735578: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735578: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735578: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735579: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735579: user_enter: 
          stress-12793 [024] d......   556.735579: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735579: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735579: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735579: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735579: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735579: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735579: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735580: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735580: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735580: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735580: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735580: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735580: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735581: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735581: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735581: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735581: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735581: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735581: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735582: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735582: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735582: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735582: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735582: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735582: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735582: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735582: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735582: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735582: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735583: user_exit: 
          stress-12793 [024] d......   556.735583: page_fault_user: address=0x7fc818e8c010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735583: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735583: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735583: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735583: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735583: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735583: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735583: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735584: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735584: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735584: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735584: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735584: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735584: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735584: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735584: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735584: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735585: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735585: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735585: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735585: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735585: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735585: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735585: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735585: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735585: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735586: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735586: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735586: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735586: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735586: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735586: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735586: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735586: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735586: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735587: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735587: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735587: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735587: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735587: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735587: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735587: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735587: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735587: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735587: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735588: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735588: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735588: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735588: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735588: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735588: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735589: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735589: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735589: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735589: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735589: mm_page_alloc: page=ffffea003ae2c680 pfn=15436570 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735590: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735590: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735590: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735590: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735590: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735590: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735590: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735590: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735590: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735591: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735591: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735591: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735591: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735591: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735591: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735591: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735591: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735591: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735592: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735592: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735592: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735592: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735592: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735592: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735592: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735592: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735592: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735593: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735593: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735593: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735593: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735593: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735593: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735593: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735593: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735593: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735594: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735594: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735594: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735594: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735594: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735594: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735594: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735594: user_enter: 
          stress-12793 [024] d......   556.735595: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735595: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735595: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735595: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735595: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735595: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735595: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735595: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735595: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735596: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735596: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735596: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735596: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735597: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735597: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735597: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735597: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735597: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735597: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735597: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735597: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735597: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735597: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735598: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735598: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735598: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735598: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735598: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735598: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735598: user_exit: 
          stress-12793 [024] d......   556.735598: page_fault_user: address=0x7fc818e8d010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735598: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735599: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735599: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735599: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735599: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735599: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735599: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735599: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735599: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735599: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735600: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735600: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735600: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735600: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735600: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735600: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735600: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735600: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735600: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735601: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735601: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735601: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735601: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735601: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735601: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735601: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735601: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735601: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735602: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735602: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735602: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735602: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735602: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735602: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735602: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735602: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735602: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735603: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735603: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735603: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735603: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735603: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735603: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735603: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735603: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735603: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735604: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735604: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735604: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735604: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735605: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735605: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735605: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735605: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735605: mm_page_alloc: page=ffffea003ae2c6c0 pfn=15436571 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735605: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735605: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735605: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735606: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735606: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735606: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735606: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735606: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735606: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735606: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735606: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735606: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735607: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735607: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735607: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735607: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735607: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735607: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735607: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735607: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735608: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735608: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735608: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735608: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735608: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735608: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735608: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735608: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735608: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735609: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735609: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735609: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735609: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735609: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735609: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735609: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735609: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735609: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735610: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735610: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735610: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735610: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735610: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735610: user_enter: 
          stress-12793 [024] d......   556.735610: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735610: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735610: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735611: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735611: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735611: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735611: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735611: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735611: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735611: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735611: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735611: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735612: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735612: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735612: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735612: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735612: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735613: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735613: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735613: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735613: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735613: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735613: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735613: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735613: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735613: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735614: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735614: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735614: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735614: user_exit: 
          stress-12793 [024] d......   556.735614: page_fault_user: address=0x7fc818e8e010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735614: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735614: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735614: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735614: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735615: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735615: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735615: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735615: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735615: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735615: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735615: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735615: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735615: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735615: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735616: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735616: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735616: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735616: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735616: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735616: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735616: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735616: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735617: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735617: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735617: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735617: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735617: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735617: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735617: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735617: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735617: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735618: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735618: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735618: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735618: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735618: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735618: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735618: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735618: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735618: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735618: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735619: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735619: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735619: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735619: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735619: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735619: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735619: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735619: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735619: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735620: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735620: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735621: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735621: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735621: mm_page_alloc: page=ffffea003ae2c700 pfn=15436572 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735621: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735621: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735621: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735621: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735621: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735622: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735622: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735622: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735622: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735622: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735622: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735622: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735622: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735622: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735623: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735623: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735623: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735623: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735623: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735623: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735623: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735623: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735623: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735624: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735624: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735624: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735624: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735624: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735624: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735624: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735624: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735624: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735625: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735625: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735625: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735625: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735625: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735625: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735625: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735625: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735625: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735626: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735626: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735626: user_enter: 
          stress-12793 [024] d......   556.735626: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735626: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735626: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735626: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735626: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735626: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735626: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735627: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735627: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735627: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735627: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735627: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735628: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735628: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735628: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735628: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735628: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735628: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735628: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735628: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735629: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735629: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735629: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735629: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735629: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735629: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735629: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735629: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735629: user_exit: 
          stress-12793 [024] d......   556.735630: page_fault_user: address=0x7fc818e8f010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735630: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735630: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735630: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735630: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735630: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735630: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735630: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735630: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735631: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735631: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735631: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735631: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735631: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735631: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735631: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735631: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735631: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735632: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735632: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735632: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735632: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735632: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735632: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735632: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735632: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735632: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735633: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735633: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735633: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735633: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735633: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735633: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735633: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735633: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735633: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735634: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735634: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735634: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735634: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735634: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735634: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735634: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735634: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735635: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735635: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735635: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735635: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735635: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735635: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735635: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735636: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735636: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735636: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735636: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735637: mm_page_alloc: page=ffffea003ae2c740 pfn=15436573 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735637: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735637: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735637: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735637: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735637: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735637: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735637: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735637: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735638: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735638: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735638: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735638: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735638: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735638: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735638: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735638: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735638: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735638: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735639: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735639: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735639: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735639: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735639: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735639: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735639: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735639: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735639: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735640: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735640: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735640: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735640: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735640: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735640: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735640: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735640: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735641: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735641: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735641: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735641: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735641: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735641: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735641: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735641: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735641: user_enter: 
          stress-12793 [024] d......   556.735641: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735642: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735642: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735642: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735642: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735642: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735642: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735642: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735642: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735642: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735643: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735643: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735643: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735643: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735643: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735644: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735644: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735644: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735644: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735644: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735644: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735644: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735644: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735644: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735645: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735645: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735645: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735645: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735645: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735645: user_exit: 
          stress-12793 [024] d......   556.735645: page_fault_user: address=0x7fc818e90010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735645: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735645: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735646: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735646: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735646: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735646: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735646: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735646: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735646: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735646: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735646: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735646: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735647: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735647: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735647: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735647: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735647: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735647: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735647: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735647: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735647: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735648: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735648: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735648: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735648: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735648: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735648: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735648: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735649: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735649: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735649: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735649: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735649: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735649: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735649: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735649: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735649: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735649: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735650: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735650: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735650: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735650: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735650: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735650: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735650: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735650: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735650: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735651: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735651: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735651: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735652: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735652: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735652: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735652: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735652: mm_page_alloc: page=ffffea003ae2c780 pfn=15436574 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735652: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735652: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735652: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735653: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735653: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735653: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735653: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735653: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735653: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735653: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735653: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735653: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735654: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735654: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735654: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735654: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735654: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735654: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735654: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735654: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735654: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735655: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735655: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735655: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735655: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735655: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735655: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735655: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735655: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735655: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735656: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735656: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735656: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735656: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735656: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735656: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735656: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735656: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735656: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735657: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735657: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735657: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735657: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735657: user_enter: 
          stress-12793 [024] d......   556.735657: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735657: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735657: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735657: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735657: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735658: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735658: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735658: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735658: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735658: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735658: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735658: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735658: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735659: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735659: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735659: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735659: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735659: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735659: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735660: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735660: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735660: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735660: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735660: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735660: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735660: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735660: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735660: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735661: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735661: user_exit: 
          stress-12793 [024] d......   556.735661: page_fault_user: address=0x7fc818e91010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735661: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735661: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735661: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735661: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735661: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735661: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735662: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735662: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735662: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735662: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735662: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735662: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735662: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735662: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735663: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735663: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735663: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735663: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735663: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735663: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735663: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735663: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735663: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735664: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735664: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735664: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735664: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735664: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735664: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735664: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735664: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735665: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735665: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735665: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735665: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735665: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735665: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735665: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735665: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735665: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735665: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735666: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735666: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735666: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735666: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735666: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735666: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735666: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735666: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735666: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735667: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735667: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735668: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735668: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735668: mm_page_alloc: page=ffffea003ae2c7c0 pfn=15436575 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735668: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735668: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735668: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735668: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735668: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735668: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735669: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735669: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735669: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735669: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735669: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735669: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735669: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735669: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735669: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735670: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735670: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735670: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735670: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735670: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735670: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735670: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735670: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735670: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735671: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735671: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735671: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735671: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735671: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735671: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735671: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.735671: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735671: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735672: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735672: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735672: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735672: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735672: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735672: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735672: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735672: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735672: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735673: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735673: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735673: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735673: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735673: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735673: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735673: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735673: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735673: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735674: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735674: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735674: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735674: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735674: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735674: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735674: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735674: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735674: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735674: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735675: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735675: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735675: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735675: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735675: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735675: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735675: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735675: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735676: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735676: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735676: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735676: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735676: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735676: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735676: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735676: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735676: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735677: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735677: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735677: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735677: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735677: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735677: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735677: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735677: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735677: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735678: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735678: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735678: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735678: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735678: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735678: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735678: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735678: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735678: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735679: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735679: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735679: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735679: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735679: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735679: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735679: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735679: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735679: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735680: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735680: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735680: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735680: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735680: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735680: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735680: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735680: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735680: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735680: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735681: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735681: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735681: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735681: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735681: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735681: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.735681: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.735681: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735682: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735682: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735682: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735682: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735682: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735682: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735682: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735682: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735682: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735683: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735683: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735683: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735683: user_enter: 
          stress-12793 [024] d......   556.735683: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735683: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735683: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735683: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735683: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735684: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735684: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735684: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735684: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735684: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735684: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735684: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735684: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735685: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735685: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735685: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735685: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735685: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735685: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735686: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735686: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735686: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735686: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735686: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735686: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735686: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735686: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735687: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735687: user_exit: 
          stress-12793 [024] d......   556.735687: page_fault_user: address=0x7fc818e92010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735687: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735687: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735687: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735687: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735687: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735687: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735688: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735688: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735688: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735688: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735688: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735688: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735688: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735688: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735689: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735689: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735689: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735689: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735689: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735689: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735689: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735689: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735689: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735690: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735690: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735690: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735690: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735690: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735690: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735690: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735690: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735691: mm_page_alloc_zone_locked: page=ffffea003ae2c800 pfn=15436576 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735691: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735691: mm_page_alloc_zone_locked: page=ffffea003ae2c840 pfn=15436577 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735691: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735691: mm_page_alloc_zone_locked: page=ffffea003ae2c880 pfn=15436578 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735691: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735691: mm_page_alloc_zone_locked: page=ffffea003ae2c8c0 pfn=15436579 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735691: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735692: mm_page_alloc_zone_locked: page=ffffea003ae2c900 pfn=15436580 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735692: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735692: mm_page_alloc_zone_locked: page=ffffea003ae2c940 pfn=15436581 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735692: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735692: mm_page_alloc_zone_locked: page=ffffea003ae2c980 pfn=15436582 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735692: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735692: mm_page_alloc_zone_locked: page=ffffea003ae2c9c0 pfn=15436583 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735692: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735693: mm_page_alloc_zone_locked: page=ffffea003ae2ca00 pfn=15436584 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735693: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735693: mm_page_alloc_zone_locked: page=ffffea003ae2ca40 pfn=15436585 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735693: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735693: mm_page_alloc_zone_locked: page=ffffea003ae2ca80 pfn=15436586 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735693: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735693: mm_page_alloc_zone_locked: page=ffffea003ae2cac0 pfn=15436587 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735693: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735694: mm_page_alloc_zone_locked: page=ffffea003ae2cb00 pfn=15436588 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735694: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735694: mm_page_alloc_zone_locked: page=ffffea003ae2cb40 pfn=15436589 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735694: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735694: mm_page_alloc_zone_locked: page=ffffea003ae2cb80 pfn=15436590 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735694: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735694: mm_page_alloc_zone_locked: page=ffffea003ae2cbc0 pfn=15436591 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735694: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735695: mm_page_alloc_zone_locked: page=ffffea003ae2cc00 pfn=15436592 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735695: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735695: mm_page_alloc_zone_locked: page=ffffea003ae2cc40 pfn=15436593 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735695: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735695: mm_page_alloc_zone_locked: page=ffffea003ae2cc80 pfn=15436594 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735695: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735695: mm_page_alloc_zone_locked: page=ffffea003ae2ccc0 pfn=15436595 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735696: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735696: mm_page_alloc_zone_locked: page=ffffea003ae2cd00 pfn=15436596 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735696: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735696: mm_page_alloc_zone_locked: page=ffffea003ae2cd40 pfn=15436597 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735696: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735696: mm_page_alloc_zone_locked: page=ffffea003ae2cd80 pfn=15436598 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735696: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735697: mm_page_alloc_zone_locked: page=ffffea003ae2cdc0 pfn=15436599 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735697: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735697: mm_page_alloc_zone_locked: page=ffffea003ae2ce00 pfn=15436600 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735697: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735697: mm_page_alloc_zone_locked: page=ffffea003ae2ce40 pfn=15436601 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735697: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735698: mm_page_alloc_zone_locked: page=ffffea003ae2ce80 pfn=15436602 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735698: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735698: mm_page_alloc_zone_locked: page=ffffea003ae2cec0 pfn=15436603 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735698: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735698: mm_page_alloc_zone_locked: page=ffffea003ae2cf00 pfn=15436604 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735698: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735698: mm_page_alloc_zone_locked: page=ffffea003ae2cf40 pfn=15436605 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735699: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.735699: mm_page_alloc_zone_locked: page=ffffea003ae2cf80 pfn=15436606 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.735699: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....13   556.735699: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735699: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735699: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....13   556.735699: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735699: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735699: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735700: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735700: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735700: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735700: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735700: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735700: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735700: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735700: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735700: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735701: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735701: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735701: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735701: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735701: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735701: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735701: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735701: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735701: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735702: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735702: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735703: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735703: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735703: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735703: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735703: mm_page_alloc: page=ffffea003ae2c800 pfn=15436576 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735703: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735703: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735703: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735704: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735704: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735704: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735704: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735704: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735704: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735704: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735704: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735704: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735705: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735705: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735705: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735705: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735705: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735705: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735705: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735705: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735705: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735706: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735706: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735706: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735706: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735706: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735706: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735706: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735706: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735706: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735707: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735707: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735707: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735707: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735707: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735707: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735707: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735707: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735707: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735708: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735708: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735708: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735708: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735708: user_enter: 
          stress-12793 [024] d......   556.735708: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735708: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735708: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735708: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735709: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735709: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735709: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735709: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735709: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735709: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735709: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735709: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735709: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.735709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.735710: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.735710: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735710: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.735710: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735710: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.735710: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735710: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735710: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.735710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735711: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.735711: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.735711: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.735711: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] d......   556.735711: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...2..   556.735711: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] d......   556.735711: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.735711: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.735711: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735711: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.735711: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735711: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.735711: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d...1..   556.735711: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.735711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.735711: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.735711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.735712: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.735712: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.735712: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735712: user_exit: 
 qemu-system-x86-12634 [022] ....1..   556.735712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.735712: page_fault_user: address=0x7fc818e93010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.735712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.735712: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.735712: kvm_exit: reason PREEMPTION_TIMER rip 0x7f7a05965508 info 0 0
          stress-12793 [024] .......   556.735712: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735712: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735712: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735712: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735713: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.735713: handle_preemption_timer <-vmx_handle_exit
          stress-12793 [024] .......   556.735713: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.735713: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12793 [024] .......   556.735713: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735713: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12793 [024] .......   556.735713: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735713: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12793 [024] .......   556.735713: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735713: vmcs_writel <-vmcs_clear_bits
          stress-12793 [024] .......   556.735713: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735713: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12793 [024] .......   556.735713: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735713: kvm_set_pending_timer <-apic_timer_expired
          stress-12793 [024] .......   556.735713: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735713: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.735713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.735713: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.735714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12793 [024] .......   556.735714: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.735714: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.735714: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.735714: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12793 [024] .......   556.735714: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.735714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12793 [024] .......   556.735714: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.735714: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12793 [024] .......   556.735714: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735714: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12793 [024] .......   556.735714: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735714: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735714: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12793 [024] .......   556.735715: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.735715: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12793 [024] ....11.   556.735715: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.735715: preempt_count_add <-kvm_vcpu_kick
          stress-12793 [024] ....111   556.735715: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.735715: preempt_count_sub <-kvm_vcpu_kick
          stress-12793 [024] .....11   556.735715: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735715: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.735715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.735715: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735715: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.735715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.735715: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.735715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....12   556.735715: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735716: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735716: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12634 [022] .......   556.735716: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12793 [024] .....12   556.735716: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735716: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735716: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.735716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.735716: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.735716: vmcs_writel <-vmx_hwapic_irr_update
          stress-12793 [024] .....12   556.735716: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.735716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.735716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.735716: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.735716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12793 [024] ....112   556.735716: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.735716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12793 [024] .....12   556.735717: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] .....12   556.735717: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.735717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.735717: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12793 [024] .....11   556.735717: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.735717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12793 [024] ....11.   556.735717: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.735717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] ....11.   556.735717: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.735717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.735717: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.735717: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735717: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.735717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.735717: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.735717: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.735718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735718: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.735718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735718: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.735718: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.735718: kvm_wait_lapic_expire: vcpu 0: delta 21100 (late)
          stress-12793 [024] .....11   556.735718: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.735719: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.735719: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.735719: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] ....11.   556.735719: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.735719: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] ....11.   556.735719: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.735719: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.735719: mm_page_alloc: page=ffffea003ae2c840 pfn=15436577 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...2..   556.735719: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.735719: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.735719: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.735719: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...2..   556.735719: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.735719: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...2..   556.735719: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.735719: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735719: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...2..   556.735719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.735720: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .......   556.735720: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735720: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.735720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.735720: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.735720: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] ....11.   556.735720: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.735720: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] ....111   556.735720: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.735720: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....11   556.735720: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.735720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....11   556.735720: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735720: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.735720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.735720: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.735720: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] ....111   556.735721: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.735721: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....11   556.735721: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.735721: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....11   556.735721: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735721: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.735721: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....12   556.735721: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735721: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.735721: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....13   556.735721: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735721: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735721: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735722: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735722: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735722: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735722: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735722: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735722: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735722: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735722: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735722: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735723: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735723: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735723: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735723: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735723: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735723: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735723: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735723: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735723: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735724: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735724: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735724: user_enter: 
          stress-12793 [024] d......   556.735724: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735724: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735724: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735724: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735724: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735724: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735724: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735725: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735725: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735725: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735725: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735725: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735725: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.735725: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735725: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735725: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735726: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.735726: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735726: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.735726: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735726: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.735726: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735726: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735726: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.735726: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.735726: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.735726: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] d......   556.735726: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.735726: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] d......   556.735726: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...2..   556.735726: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.735726: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...2..   556.735727: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.735727: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.735727: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d......   556.735727: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.735727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.735727: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.735727: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.735727: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.735727: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.735727: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735727: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735727: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.735727: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.735727: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.735727: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.735727: user_exit: 
 qemu-system-x86-12634 [022] .......   556.735728: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12793 [024] d......   556.735728: page_fault_user: address=0x7fc818e94010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735728: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735728: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.735728: handle_wrmsr <-vmx_handle_exit
          stress-12793 [024] .......   556.735728: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.735728: kvm_set_msr <-handle_wrmsr
          stress-12793 [024] .......   556.735728: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.735728: vmx_set_msr <-kvm_set_msr
          stress-12793 [024] .......   556.735728: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.735728: kvm_set_msr_common <-vmx_set_msr
          stress-12793 [024] .......   556.735728: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.735728: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12793 [024] .......   556.735728: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.735729: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12793 [024] .......   556.735729: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735729: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735729: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12793 [024] .......   556.735729: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735729: hrtimer_active <-hrtimer_try_to_cancel
          stress-12793 [024] .......   556.735729: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735729: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.735729: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12793 [024] .......   556.735729: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.735729: start_hv_tscdeadline <-start_apic_timer
          stress-12793 [024] .......   556.735729: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735729: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.735729: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12793 [024] .......   556.735729: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.735729: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12634 [022] .......   556.735729: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12793 [024] .......   556.735729: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735730: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.735730: vmcs_set_bits <-vmx_set_hv_timer
          stress-12793 [024] .......   556.735730: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.735730: vmcs_writel <-vmcs_set_bits
          stress-12793 [024] .......   556.735730: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.735730: hrtimer_cancel <-start_hv_tscdeadline
          stress-12793 [024] .......   556.735730: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735730: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12634 [022] .......   556.735730: hrtimer_active <-hrtimer_try_to_cancel
          stress-12793 [024] .......   556.735730: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735730: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12793 [024] .......   556.735730: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735730: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.735730: kvm_msr: msr_write 6e0 = 0x16b4973674
          stress-12793 [024] ....11.   556.735730: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.735731: skip_emulated_instruction <-handle_wrmsr
          stress-12793 [024] ....111   556.735731: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.735731: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] .....11   556.735731: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735731: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.735731: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.735731: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12793 [024] .....12   556.735731: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735731: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.735731: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.735731: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.735731: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.735731: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....12   556.735731: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735731: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.735731: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.735732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.735732: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.735732: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.735732: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.735732: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.735732: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.735732: kvm_entry: vcpu 0
          stress-12793 [024] ....112   556.735732: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735732: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.735732: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.735732: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.735732: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.735732: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.735732: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....12   556.735732: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.735732: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....12   556.735732: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.735732: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.735733: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.735733: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.735733: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.735733: in_serving_softirq <-account_system_time
          stress-12793 [024] ....11.   556.735733: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.735733: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....11.   556.735733: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.735733: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.735733: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.735733: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.735733: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.735733: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] ....11.   556.735733: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.735733: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.735733: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.735733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.735733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.735734: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.735734: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.735734: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.735734: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.735734: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.735734: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....11   556.735734: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.735734: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....11   556.735734: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.735734: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.735734: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735734: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.735735: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.735735: mm_page_alloc: page=ffffea003ae2c880 pfn=15436578 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.735735: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .......   556.735735: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735735: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735735: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735735: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735735: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735735: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735735: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735735: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735736: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735736: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735736: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735736: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735736: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735736: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735736: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735736: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735736: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735737: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735737: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735737: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735737: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735737: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735737: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735737: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735737: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735737: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735738: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735738: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735738: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735738: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735738: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735738: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735738: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735738: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735738: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735739: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735739: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735739: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735739: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735739: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735739: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735739: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735739: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735739: user_enter: 
          stress-12793 [024] d......   556.735740: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735740: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735740: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735740: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735740: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735740: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735740: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735740: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735740: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735741: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735741: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735741: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735741: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735741: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735742: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735742: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735742: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735742: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735742: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735742: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735742: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735742: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735742: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735743: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735743: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735743: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735743: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735743: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735743: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735743: user_exit: 
          stress-12793 [024] d......   556.735743: page_fault_user: address=0x7fc818e95010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735744: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735744: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735744: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735744: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735744: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735744: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735744: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735744: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735744: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735745: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735745: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735745: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735745: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735745: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735745: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735745: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735745: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735745: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735746: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735746: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735746: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735746: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735746: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735746: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735746: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735746: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735746: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735747: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735747: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735747: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735747: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735747: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735747: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735747: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735747: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735747: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735748: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735748: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735748: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735748: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735748: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735748: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735748: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735748: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735748: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735749: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735749: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735749: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735749: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735749: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735750: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735750: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735750: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735750: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735750: mm_page_alloc: page=ffffea003ae2c8c0 pfn=15436579 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735750: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735751: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735751: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735751: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735751: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735751: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735751: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735751: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735751: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735751: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735752: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735752: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735752: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735752: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735752: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735752: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735752: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735752: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735752: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735753: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735753: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735753: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735753: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735753: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735753: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735753: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735753: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735753: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735754: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735754: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735754: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735754: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735754: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735754: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735754: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735754: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735754: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735755: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735755: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735755: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735755: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735755: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735755: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735755: user_enter: 
          stress-12793 [024] d......   556.735755: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735755: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735756: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735756: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735756: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735756: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735756: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735756: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735756: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735756: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735756: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735757: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735757: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735757: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735757: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735757: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735758: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735758: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735758: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735758: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735758: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735758: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735758: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735758: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735759: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735759: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735759: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735759: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735759: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735759: user_exit: 
          stress-12793 [024] d......   556.735759: page_fault_user: address=0x7fc818e96010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735759: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735759: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735760: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735760: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735760: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735760: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735760: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735760: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735760: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735760: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735760: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735761: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735761: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735761: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735761: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735761: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735761: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735761: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735761: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735761: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735762: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735762: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735762: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735762: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735762: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735762: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735762: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735762: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735762: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735763: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735763: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735763: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735763: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735763: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735763: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735763: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735763: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735763: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735763: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735764: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735764: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735764: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735764: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735764: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735764: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735764: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735764: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735764: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735765: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735765: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735766: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735766: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735766: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735766: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735766: mm_page_alloc: page=ffffea003ae2c900 pfn=15436580 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735766: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735766: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735766: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735766: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735767: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735767: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735767: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735767: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735767: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735767: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735767: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735767: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735767: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735768: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735768: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735768: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735768: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735768: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735768: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735768: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735768: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735768: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735769: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735769: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735769: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735769: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735769: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735769: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735769: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735769: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735769: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735770: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735770: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735770: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735770: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735770: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735770: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735770: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735770: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735771: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735771: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735771: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735771: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735771: user_enter: 
          stress-12793 [024] d......   556.735771: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735771: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735771: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735772: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735772: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735772: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735772: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735772: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735772: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735772: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735772: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735772: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735772: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735773: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735773: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735773: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735773: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735774: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735774: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735774: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735774: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735774: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735774: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735774: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735774: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735774: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735774: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735775: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735775: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735775: user_exit: 
          stress-12793 [024] d......   556.735775: page_fault_user: address=0x7fc818e97010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735775: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735775: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735775: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735775: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735775: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735776: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735776: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735776: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735776: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735776: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735776: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735776: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735776: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735776: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735777: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735777: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735777: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735777: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735777: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735777: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735777: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735777: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735777: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735778: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735778: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735778: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735778: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735778: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735778: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735778: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735778: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735778: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735779: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735779: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735779: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735779: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735779: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735779: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735779: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735779: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735779: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735780: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735780: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735780: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735780: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735780: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735780: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735780: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735780: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735780: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735781: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735781: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735781: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735782: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735782: mm_page_alloc: page=ffffea003ae2c940 pfn=15436581 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735782: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735782: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735782: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735782: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735782: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735782: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735782: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735783: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735783: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735783: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735783: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735783: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735783: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735783: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735783: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735783: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735784: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735784: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735784: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735784: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735784: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735784: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735784: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735784: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735784: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735785: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735785: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735785: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735785: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735785: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735785: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735785: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735785: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735786: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735786: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735786: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735786: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735786: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735786: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735786: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735786: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735786: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735787: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735787: user_enter: 
          stress-12793 [024] d......   556.735787: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735787: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735787: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735787: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735787: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735787: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735787: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735788: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735788: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735788: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735788: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735788: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735788: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735789: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735789: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735789: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735789: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735789: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735789: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735789: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735789: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735790: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735790: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735790: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735790: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735790: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735790: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735790: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735790: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735790: user_exit: 
          stress-12793 [024] d......   556.735791: page_fault_user: address=0x7fc818e98010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735791: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735791: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735791: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735791: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735791: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735791: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735791: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735791: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735791: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735792: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735792: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735792: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735792: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735792: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735792: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735792: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735792: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735792: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735793: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735793: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735793: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735793: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735793: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735793: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735793: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735793: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735793: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735794: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735794: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735794: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735794: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735794: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735794: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735794: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735794: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735794: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735795: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735795: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735795: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735795: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735795: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735795: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735795: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735795: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735795: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735796: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735796: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735796: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735796: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735796: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735797: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735797: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735797: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735797: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735797: mm_page_alloc: page=ffffea003ae2c980 pfn=15436582 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735797: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735798: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735798: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735798: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735798: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735798: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735798: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735798: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735798: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735798: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735798: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735799: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735799: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735799: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735799: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735799: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735799: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735799: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735800: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735800: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735800: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735800: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735800: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735800: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735800: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735800: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735800: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735801: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735801: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735801: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735801: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735801: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735801: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735801: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735801: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735801: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735802: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735802: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735802: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735802: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735802: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735802: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735802: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735802: user_enter: 
          stress-12793 [024] d......   556.735802: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735802: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735803: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735803: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735803: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735803: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735803: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735803: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735803: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735803: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735803: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735804: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735804: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735804: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735804: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735805: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735805: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735805: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735805: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735805: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735805: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735805: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735805: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735805: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735805: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735806: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735806: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735806: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735806: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735806: user_exit: 
          stress-12793 [024] d......   556.735806: page_fault_user: address=0x7fc818e99010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735806: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735806: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735806: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735807: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735807: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735807: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735807: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735807: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735807: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735807: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735807: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735807: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735808: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735808: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735808: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735808: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735808: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735808: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735808: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735808: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735808: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735809: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735809: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735809: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735809: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735809: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735809: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735809: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735809: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735809: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735810: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735810: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735810: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735810: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735810: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735810: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735810: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735810: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735810: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735811: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735811: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735811: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735811: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735811: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735811: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735811: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735811: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735811: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735811: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735812: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735813: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735813: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735813: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735813: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735813: mm_page_alloc: page=ffffea003ae2c9c0 pfn=15436583 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735813: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735813: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735813: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735814: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735814: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735814: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735814: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735814: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735814: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735814: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735814: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735814: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735814: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735815: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735815: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735815: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735815: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735815: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735815: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735815: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735815: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735815: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735816: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735816: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735816: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735816: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735816: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735816: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735816: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735816: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735817: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735817: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735817: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735817: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735817: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735817: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735817: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735817: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735817: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735818: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735818: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735818: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735818: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735818: user_enter: 
          stress-12793 [024] d......   556.735818: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735818: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735818: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735818: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735818: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735819: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735819: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735819: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735819: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735819: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735819: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735819: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735819: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735820: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735820: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735820: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735820: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735820: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735820: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735821: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735821: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735821: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735821: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735821: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735821: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735821: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735821: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735821: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735822: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735822: user_exit: 
          stress-12793 [024] d......   556.735822: page_fault_user: address=0x7fc818e9a010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735822: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735822: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735822: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735822: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735822: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735822: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735823: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735823: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735823: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735823: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735823: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735823: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735823: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735823: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735823: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735823: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735824: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735824: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735824: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735824: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735824: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735824: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735824: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735824: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735825: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735825: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735825: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735825: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735825: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735825: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735825: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735825: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735826: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735826: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735826: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735826: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735826: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735826: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735826: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735826: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735826: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735827: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735827: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735827: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735827: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735827: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735827: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735827: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735827: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735827: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735828: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735828: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735828: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735829: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735829: mm_page_alloc: page=ffffea003ae2ca00 pfn=15436584 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735829: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735829: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735829: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735829: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735829: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735829: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735829: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735830: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735830: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735830: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735830: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735830: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735830: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735830: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735830: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735830: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735831: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735831: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735831: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735831: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735831: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735831: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735831: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735831: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735831: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735832: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735832: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735832: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735832: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735832: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735832: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735832: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735832: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735832: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735833: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735833: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735833: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735833: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735833: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735833: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735833: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735833: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735833: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735834: user_enter: 
          stress-12793 [024] d......   556.735834: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735834: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735834: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735834: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735834: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735834: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735834: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735834: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735835: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735835: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735835: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735835: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735835: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735836: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735836: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735836: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735836: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735836: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735836: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735836: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735836: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735836: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735837: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735837: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735837: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735837: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735837: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735837: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735837: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735837: user_exit: 
          stress-12793 [024] d......   556.735837: page_fault_user: address=0x7fc818e9b010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735838: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735838: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735838: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735838: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735838: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735838: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735838: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735838: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735838: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735839: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735839: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735839: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735839: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735839: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735839: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735839: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735839: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735840: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735840: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735840: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735840: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735840: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735840: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735840: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735840: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735840: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735841: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735841: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735841: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735841: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735841: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735841: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735841: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735841: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735841: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735842: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735842: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735842: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735842: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735842: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735842: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735842: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735842: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735842: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735843: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735843: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735843: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735843: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735843: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735843: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735844: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735844: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735844: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735844: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735844: mm_page_alloc: page=ffffea003ae2ca40 pfn=15436585 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735845: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735845: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735845: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735845: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735845: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735845: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735845: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735845: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735845: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735846: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735846: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735846: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735846: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735846: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735846: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735846: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735846: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735846: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735847: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735847: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735847: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735847: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735847: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735847: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735847: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735847: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735847: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735847: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735848: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735848: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735848: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735848: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735848: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735848: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735848: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735848: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735849: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735849: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735849: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735849: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735849: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735849: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735849: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735849: user_enter: 
          stress-12793 [024] d......   556.735849: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735850: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735850: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735850: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735850: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735850: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735850: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735850: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735850: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735850: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735850: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735851: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735851: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735851: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735851: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735852: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735852: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735852: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735852: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735852: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735852: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735852: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735852: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735852: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735852: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735853: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735853: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735853: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735853: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735853: user_exit: 
          stress-12793 [024] d......   556.735853: page_fault_user: address=0x7fc818e9c010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735853: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735854: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735854: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735854: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735854: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735854: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735854: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735854: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735854: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735854: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735854: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735855: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735855: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735855: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735855: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735855: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735855: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735855: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735855: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735855: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735856: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735856: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735856: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735856: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735856: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735856: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735856: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735856: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735856: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735857: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735857: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735857: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735857: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735857: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735857: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735857: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735857: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735857: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735858: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735858: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735858: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735858: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735858: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735858: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735858: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735858: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735858: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735858: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735859: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735859: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735860: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735860: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735860: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735860: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735860: mm_page_alloc: page=ffffea003ae2ca80 pfn=15436586 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735860: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735860: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735860: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735860: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735861: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735861: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735861: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735861: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735861: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735861: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735861: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735861: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735861: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735862: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735862: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735862: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735862: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735862: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735862: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735862: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735862: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735862: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735863: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735863: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735863: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735863: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735863: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735863: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735863: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735863: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735864: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735864: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735864: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735864: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735864: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735864: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735864: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735864: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735864: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735865: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735865: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735865: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735865: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735865: user_enter: 
          stress-12793 [024] d......   556.735865: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735865: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735865: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735865: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735866: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735866: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735866: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735866: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735866: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735866: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735866: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735866: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735866: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735867: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735867: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735867: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735867: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735868: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735868: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735868: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735868: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735868: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735868: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735868: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735868: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735868: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735868: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735869: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735869: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735869: user_exit: 
          stress-12793 [024] d......   556.735869: page_fault_user: address=0x7fc818e9d010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735869: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735869: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735869: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735869: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735869: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735870: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735870: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735870: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735870: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735870: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735870: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735870: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735870: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735870: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735871: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735871: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735871: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735871: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735871: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735871: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735871: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735871: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735871: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735872: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735872: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735872: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735872: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735872: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735872: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735872: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735872: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735872: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735873: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735873: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735873: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735873: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735873: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735873: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735873: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735873: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735873: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735874: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735874: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735874: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735874: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735874: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735874: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735874: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735874: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735874: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735875: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735875: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735876: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735876: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735876: mm_page_alloc: page=ffffea003ae2cac0 pfn=15436587 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735876: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735876: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735876: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735876: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735876: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735876: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735877: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735877: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735877: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735877: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735877: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735877: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735877: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735877: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735877: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735877: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735878: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735878: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735878: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735878: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735878: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735878: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735878: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735878: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735879: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735879: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735879: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735879: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735879: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735879: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735879: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735879: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735879: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735880: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735880: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735880: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735880: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735880: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735880: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735880: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735880: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735881: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735881: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735881: user_enter: 
          stress-12793 [024] d......   556.735881: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735881: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735881: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735881: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735881: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735881: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735881: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735882: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735882: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735882: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735882: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735882: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735882: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735883: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735883: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735883: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735883: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735883: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735883: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735883: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735883: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735884: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735884: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735884: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735884: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735884: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735884: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735884: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735884: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735884: user_exit: 
          stress-12793 [024] d......   556.735885: page_fault_user: address=0x7fc818e9e010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735885: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735885: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735885: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735885: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735885: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735885: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735885: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735885: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735886: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735886: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735886: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735886: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735886: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735886: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735886: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735886: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735886: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735887: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735887: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735887: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735887: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735887: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735887: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735887: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735887: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735887: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735888: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735888: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735888: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735888: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735888: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735888: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735888: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735888: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735888: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735889: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735889: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735889: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735889: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735889: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735889: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735889: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735889: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735889: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735890: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735890: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735890: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735890: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735890: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735890: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735891: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735891: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735891: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735891: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735891: mm_page_alloc: page=ffffea003ae2cb00 pfn=15436588 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735892: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735892: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735892: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735892: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735892: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735892: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735892: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735892: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735892: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735892: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735893: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735893: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735893: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735893: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735893: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735893: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735893: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735893: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735893: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735894: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735894: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735894: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735894: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735894: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735894: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735894: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735894: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] d..h211   556.735894: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h211   556.735894: local_timer_entry: vector=239
          stress-12793 [024] d..h211   556.735894: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h211   556.735894: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12793 [024] d..h211   556.735894: _raw_spin_lock <-hrtimer_interrupt
          stress-12793 [024] d..h211   556.735894: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h311   556.735894: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12793 [024] d..h311   556.735894: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12793 [024] d..h311   556.735894: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12793 [024] d..h311   556.735894: __remove_hrtimer <-__hrtimer_run_queues
          stress-12793 [024] d..h311   556.735894: preempt_count_sub <-__hrtimer_run_queues
          stress-12793 [024] d..h211   556.735894: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=556392001693
          stress-12793 [024] d..h211   556.735894: tick_sched_timer <-__hrtimer_run_queues
          stress-12793 [024] d..h211   556.735894: ktime_get <-tick_sched_timer
          stress-12793 [024] d..h211   556.735894: tick_sched_do_timer <-tick_sched_timer
          stress-12793 [024] d..h211   556.735894: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12793 [024] d..h211   556.735894: update_process_times <-tick_sched_handle.isra.17
          stress-12793 [024] d..h211   556.735894: account_process_tick <-update_process_times
          stress-12793 [024] d..h211   556.735894: scheduler_tick <-update_process_times
          stress-12793 [024] d..h211   556.735894: _raw_spin_lock <-scheduler_tick
          stress-12793 [024] d..h211   556.735894: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h311   556.735894: update_rq_clock.part.83 <-scheduler_tick
          stress-12793 [024] d..h311   556.735894: task_tick_fair <-scheduler_tick
          stress-12793 [024] d..h311   556.735894: update_curr <-task_tick_fair
          stress-12793 [024] d..h311   556.735894: update_min_vruntime <-update_curr
          stress-12793 [024] d..h311   556.735894: sched_stat_runtime: comm=stress pid=12793 runtime=988008 [ns] vruntime=4702390316 [ns]
          stress-12793 [024] d..h311   556.735894: cpuacct_charge <-update_curr
          stress-12793 [024] d..h311   556.735894: __rcu_read_lock <-cpuacct_charge
          stress-12793 [024] d..h311   556.735894: __rcu_read_unlock <-cpuacct_charge
          stress-12793 [024] d..h311   556.735894: __compute_runnable_contrib <-task_tick_fair
          stress-12793 [024] d..h311   556.735894: update_cfs_shares <-task_tick_fair
          stress-12793 [024] d..h311   556.735894: hrtimer_active <-task_tick_fair
          stress-12793 [024] d..h311   556.735894: sched_slice.isra.60 <-task_tick_fair
          stress-12793 [024] d..h311   556.735894: __calc_delta <-sched_slice.isra.60
          stress-12793 [024] d..h311   556.735894: update_cpu_load_active <-scheduler_tick
          stress-12793 [024] d..h311   556.735894: __update_cpu_load <-update_cpu_load_active
          stress-12793 [024] d..h311   556.735894: sched_avg_update <-__update_cpu_load
          stress-12793 [024] d..h311   556.735894: calc_global_load_tick <-scheduler_tick
          stress-12793 [024] d..h311   556.735894: preempt_count_sub <-scheduler_tick
          stress-12793 [024] d..h211   556.735894: trigger_load_balance <-scheduler_tick
          stress-12793 [024] d..h211   556.735894: run_local_timers <-update_process_times
          stress-12793 [024] d..h211   556.735894: hrtimer_run_queues <-run_local_timers
          stress-12793 [024] d..h211   556.735894: rt_spin_trylock <-run_local_timers
          stress-12793 [024] d..h211   556.735894: migrate_disable <-rt_spin_trylock
          stress-12793 [024] d..h211   556.735894: rt_spin_unlock <-run_local_timers
          stress-12793 [024] d..h211   556.735894: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d..h211   556.735894: rcu_check_callbacks <-update_process_times
          stress-12793 [024] d..h211   556.735894: rcu_utilization: Start scheduler-tick
          stress-12793 [024] d..h211   556.735894: rcu_bh_qs <-rcu_check_callbacks
          stress-12793 [024] d..h211   556.735894: rcu_preempt_qs <-rcu_bh_qs
          stress-12793 [024] d..h211   556.735894: rcu_preempt_qs <-rcu_check_callbacks
          stress-12793 [024] d..h211   556.735894: rcu_utilization: End scheduler-tick
          stress-12793 [024] d..h211   556.735894: run_posix_cpu_timers <-update_process_times
          stress-12793 [024] d..h211   556.735894: profile_tick <-tick_sched_handle.isra.17
          stress-12793 [024] d..h211   556.735894: hrtimer_forward <-tick_sched_timer
          stress-12793 [024] d..h211   556.735894: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12793 [024] d..h211   556.735894: _raw_spin_lock <-__hrtimer_run_queues
          stress-12793 [024] d..h211   556.735894: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h311   556.735894: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12793 [024] d..h311   556.735894: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=556393000000 softexpires=556393000000
          stress-12793 [024] d..h311   556.735894: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12793 [024] d..h311   556.735894: preempt_count_sub <-hrtimer_interrupt
          stress-12793 [024] d..h211   556.735894: tick_program_event <-hrtimer_interrupt
          stress-12793 [024] d..h211   556.735894: clockevents_program_event <-tick_program_event
          stress-12793 [024] d..h211   556.735894: ktime_get <-clockevents_program_event
          stress-12793 [024] d..h211   556.735894: lapic_next_deadline <-clockevents_program_event
          stress-12793 [024] d..h211   556.735894: local_timer_exit: vector=239
          stress-12793 [024] d..h211   556.735894: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h211   556.735894: vtime_gen_account_irq_exit <-irq_exit
          stress-12793 [024] d..h211   556.735894: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h311   556.735894: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h311   556.735894: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d..h311   556.735894: account_system_time <-__vtime_account_system
          stress-12793 [024] d..h311   556.735894: in_serving_softirq <-account_system_time
          stress-12793 [024] d..h311   556.735894: cpuacct_account_field <-account_system_time
          stress-12793 [024] d..h311   556.735894: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d..h311   556.735894: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d..h311   556.735894: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h211   556.735894: preempt_count_sub <-irq_exit
          stress-12793 [024] .....11   556.735907: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735907: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735907: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735907: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735908: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735908: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735908: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735908: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735908: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735908: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735908: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735908: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735909: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735909: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735909: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735909: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735909: user_enter: 
          stress-12793 [024] d......   556.735909: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735909: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735909: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735909: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735910: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735910: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735910: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735910: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735910: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735910: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735910: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735910: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735911: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735911: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735911: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735912: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735912: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735912: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735912: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735912: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735912: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735912: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735912: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735912: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735913: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735913: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735913: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735913: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735913: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735913: user_exit: 
          stress-12793 [024] d......   556.735913: page_fault_user: address=0x7fc818e9f010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735913: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735913: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735914: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735914: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735914: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735914: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735914: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735914: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735914: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735914: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735915: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735915: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735915: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735915: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735915: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735915: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735915: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735915: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735915: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735916: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735916: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735916: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735916: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735916: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735916: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735916: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735916: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735917: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735917: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735917: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735917: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735917: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735917: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735917: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735917: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735918: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735918: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735918: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735918: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735918: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735918: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735918: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735918: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735918: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735918: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735919: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735919: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735919: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735919: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735919: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735920: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735920: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735920: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735920: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735920: mm_page_alloc: page=ffffea003ae2cb40 pfn=15436589 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735921: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735921: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735921: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735921: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735921: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735921: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735921: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735921: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735921: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735922: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735922: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735922: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735922: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735922: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735922: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735922: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735922: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735923: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735923: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735923: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735923: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735923: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735923: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735923: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735923: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735923: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735924: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735924: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735924: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735924: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735924: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.735924: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735924: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735924: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735924: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735925: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735925: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735925: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735925: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735925: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735925: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735925: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735926: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735926: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735926: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735926: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735926: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735926: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735926: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735926: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735926: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735927: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735927: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735927: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735927: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735927: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735927: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735927: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735927: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735927: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735927: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735928: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735928: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735928: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735928: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735928: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735928: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735928: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735928: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735928: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735929: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735929: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735929: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735929: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735929: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735929: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735929: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735929: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735929: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735930: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735930: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735930: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735930: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735930: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735930: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735930: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735930: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735930: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735931: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735931: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735931: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735931: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735931: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735931: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735931: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735931: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735931: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735931: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735932: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735932: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735932: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735932: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735932: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735932: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735932: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735932: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735932: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735933: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735933: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735933: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735933: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735933: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735933: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735933: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735933: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.735933: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.735934: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.735934: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.735934: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735934: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.735934: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.735934: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.735934: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735934: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735935: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735935: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735935: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735935: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735935: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735935: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735935: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735935: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735935: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735936: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735936: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735936: user_enter: 
          stress-12793 [024] d......   556.735936: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735936: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735936: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735936: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735936: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735936: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735937: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735937: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735937: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735937: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735937: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735937: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735937: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735938: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735938: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735938: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735938: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735938: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735938: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735939: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735939: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735939: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735939: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735939: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735939: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735939: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735939: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735939: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735940: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735940: user_exit: 
          stress-12793 [024] d......   556.735940: page_fault_user: address=0x7fc818ea0010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735940: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735940: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735940: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735940: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735940: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735940: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735941: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735941: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735941: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735941: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735941: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735941: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735941: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735941: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735941: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735942: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735942: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735942: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735942: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735942: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735942: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735942: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735942: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735942: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735943: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735943: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735943: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735943: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735943: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735943: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735943: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735943: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735943: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735944: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735944: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735944: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735944: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735944: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735944: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735944: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735944: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735944: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735945: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735945: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735945: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735945: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735945: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735945: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735945: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735945: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735946: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735946: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735947: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735947: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735947: mm_page_alloc: page=ffffea003ae2cb80 pfn=15436590 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735947: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735947: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735947: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735947: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735947: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735947: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735948: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735948: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735948: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735948: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735948: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735948: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735948: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735948: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735948: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735949: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735949: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735949: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735949: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735949: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735949: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735949: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735949: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735950: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735950: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735950: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735950: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735950: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735950: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735950: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735950: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735950: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735951: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735951: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735951: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735951: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735951: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735951: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735951: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735951: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735952: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735952: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735952: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735952: user_enter: 
          stress-12793 [024] d......   556.735952: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735952: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735952: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735952: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735953: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735953: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735953: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735953: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735953: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735953: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735953: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735953: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735953: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735954: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735954: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735954: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735954: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735954: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735955: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735955: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735955: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735955: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735955: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735955: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735955: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735955: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735955: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735956: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735956: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735956: user_exit: 
          stress-12793 [024] d......   556.735956: page_fault_user: address=0x7fc818ea1010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735956: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735956: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735956: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735956: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735956: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735957: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735957: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735957: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735957: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735957: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735957: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735957: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735957: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735957: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735957: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735958: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735958: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735958: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735958: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735958: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735958: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735958: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735958: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735959: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735959: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735959: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735959: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735959: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735959: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735959: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735959: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735959: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735960: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735960: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735960: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735960: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735960: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735960: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735960: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735960: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735960: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735961: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735961: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735961: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735961: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735961: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735961: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735961: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735961: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735961: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735962: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735962: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735963: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735963: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735963: mm_page_alloc: page=ffffea003ae2cbc0 pfn=15436591 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735963: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735963: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735963: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735963: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735963: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735963: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735964: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735964: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735964: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735964: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735964: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735964: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735964: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735964: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735964: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735965: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735965: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735965: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735965: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735965: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735965: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735965: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735965: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735965: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735966: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735966: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735966: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735966: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735966: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735966: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735966: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735966: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735967: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735967: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735967: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735967: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735967: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735967: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735967: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735967: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735968: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735968: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735968: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735968: user_enter: 
          stress-12793 [024] d......   556.735968: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735968: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735968: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735968: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735968: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735968: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735969: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735969: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735969: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735969: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735969: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735969: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735969: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735970: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735970: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735970: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735970: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735970: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735970: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735970: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735971: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735971: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735971: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735971: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735971: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735971: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735971: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735971: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735971: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735972: user_exit: 
          stress-12793 [024] d......   556.735972: page_fault_user: address=0x7fc818ea2010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735972: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735972: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735972: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735972: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735972: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735972: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735972: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735973: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735973: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735973: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735973: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735973: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735973: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735973: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735973: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735973: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735974: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735974: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735974: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735974: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735974: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735974: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735974: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735974: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735974: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735975: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735975: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735975: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735975: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735975: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735975: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735975: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735975: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735975: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735976: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735976: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735976: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735976: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735976: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735976: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735976: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735976: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735976: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735977: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735977: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735977: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735977: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735977: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735977: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735977: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735978: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735978: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735978: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735978: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735979: mm_page_alloc: page=ffffea003ae2cc00 pfn=15436592 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735979: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735979: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735979: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735979: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735979: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735979: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735979: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735979: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735980: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735980: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735980: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735980: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735980: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735980: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735980: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735980: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735981: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735981: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735981: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735981: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735981: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735981: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735981: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735981: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735981: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735982: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735982: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735982: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735982: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735982: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735982: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735982: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735982: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735982: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735983: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735983: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735983: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735983: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735983: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735983: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735983: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735983: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735983: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735984: user_enter: 
          stress-12793 [024] d......   556.735984: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735984: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.735984: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.735984: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.735984: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.735984: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.735984: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.735984: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735985: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735985: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.735985: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735985: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.735985: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.735986: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.735986: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.735986: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.735986: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.735986: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.735986: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.735986: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.735986: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.735986: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.735987: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.735987: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.735987: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.735987: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.735987: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735987: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.735987: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.735987: user_exit: 
          stress-12793 [024] d......   556.735987: page_fault_user: address=0x7fc818ea3010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.735988: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.735988: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.735988: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.735988: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.735988: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.735988: vmacache_find <-find_vma
          stress-12793 [024] .......   556.735988: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.735988: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735988: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.735988: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.735989: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.735989: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.735989: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.735989: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.735989: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.735989: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735989: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.735989: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.735990: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735990: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.735990: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.735990: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.735990: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735990: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735990: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735990: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735990: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.735991: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.735991: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.735991: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.735991: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.735991: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.735991: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.735991: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.735991: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735991: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735992: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735992: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.735992: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.735992: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.735992: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.735992: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735992: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735992: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735992: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735992: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735993: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.735993: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735993: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735993: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735994: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.735994: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735994: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735994: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735994: mm_page_alloc: page=ffffea003ae2cc40 pfn=15436593 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.735995: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.735995: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735995: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735995: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.735995: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.735995: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.735995: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.735995: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.735995: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.735996: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.735996: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.735996: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.735996: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735996: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.735996: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.735996: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.735996: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.735996: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735997: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.735997: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.735997: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735997: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735997: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.735997: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.735997: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.735997: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.735997: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.735998: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.735998: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.735998: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735998: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.735998: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.735998: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.735998: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.735998: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.735999: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.735999: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.735999: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.735999: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.735999: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.735999: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.735999: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.735999: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.735999: user_enter: 
          stress-12793 [024] d......   556.736000: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736000: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736000: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736000: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736000: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736000: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736000: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736000: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736000: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736000: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736001: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736001: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736001: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736001: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736002: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736002: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736002: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736002: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736002: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736002: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736002: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736002: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736002: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736002: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736003: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736003: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736003: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736003: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736003: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736003: user_exit: 
          stress-12793 [024] d......   556.736003: page_fault_user: address=0x7fc818ea4010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736003: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736003: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736004: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736004: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736004: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736004: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736004: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736004: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736004: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736004: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736004: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736005: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736005: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736005: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736005: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736005: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736005: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736005: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736005: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736005: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736006: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736006: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736006: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736006: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736006: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736006: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736006: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736006: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736006: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736007: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736007: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736007: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736007: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736007: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736007: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736007: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736007: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736008: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736008: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736008: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736008: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736008: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736008: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736008: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736008: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736008: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736009: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736009: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736009: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736009: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736010: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736010: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736010: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736010: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736010: mm_page_alloc: page=ffffea003ae2cc80 pfn=15436594 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736010: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736010: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736011: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736011: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736011: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736011: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736011: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736011: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736011: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736011: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736011: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736012: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736012: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736012: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736012: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736012: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736012: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736012: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736012: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736012: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736013: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736013: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736013: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736013: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736013: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736013: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736013: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736013: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736013: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736014: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736014: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736014: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736014: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736014: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736014: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736014: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736014: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736014: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736015: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736015: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736015: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736015: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736015: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736015: user_enter: 
          stress-12793 [024] d......   556.736015: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736015: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736015: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736016: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736016: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736016: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736016: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736016: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736016: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736016: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736016: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736016: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736016: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736017: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736017: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736017: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736017: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736018: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736018: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736018: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736018: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736018: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736018: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736018: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736018: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736018: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736019: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736019: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736019: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736019: user_exit: 
          stress-12793 [024] d......   556.736019: page_fault_user: address=0x7fc818ea5010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736019: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736019: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736019: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736019: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736020: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736020: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736020: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736020: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736020: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736020: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736020: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736020: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736020: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736021: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736021: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736021: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736021: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736021: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736021: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736021: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736021: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736022: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736022: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736022: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736022: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736022: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736022: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736022: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736022: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736022: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736023: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736023: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736023: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736023: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736023: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736023: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736023: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736023: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736023: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736024: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736024: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736024: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736024: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736024: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736024: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736024: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736024: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736024: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736025: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736025: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736026: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736026: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736026: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736026: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736026: mm_page_alloc: page=ffffea003ae2ccc0 pfn=15436595 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736026: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736026: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736026: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736026: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736027: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736027: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736027: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736027: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736027: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736027: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736027: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736027: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736027: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736028: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736028: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736028: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736028: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736028: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736028: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736028: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736028: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736028: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736029: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736029: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736029: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736029: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736029: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736029: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736029: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736029: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736029: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736030: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736030: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736030: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736030: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736030: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736030: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736030: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736030: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736030: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736031: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736031: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736031: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736031: user_enter: 
          stress-12793 [024] d......   556.736031: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736031: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736031: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736031: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736031: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736032: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736032: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736032: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736032: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736032: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736032: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736032: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736032: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736033: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736033: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736033: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736033: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736033: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736033: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736034: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736034: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736034: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736034: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736034: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736034: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736034: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736034: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736035: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736035: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736035: user_exit: 
          stress-12793 [024] d......   556.736035: page_fault_user: address=0x7fc818ea6010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736035: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736035: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736035: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736035: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736036: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736036: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736036: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736036: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736036: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736036: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736036: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736036: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736036: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736036: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736037: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736037: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736037: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736037: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736037: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736037: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736037: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736037: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736037: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736038: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736038: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736038: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736038: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736038: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736038: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736038: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736038: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736038: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736039: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736039: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736039: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736039: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736039: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736039: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736039: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736039: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736039: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736040: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736040: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736040: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736040: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736040: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736040: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736040: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736040: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736040: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736041: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736042: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736042: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736042: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736042: mm_page_alloc: page=ffffea003ae2cd00 pfn=15436596 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736042: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736042: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736042: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736042: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736042: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736042: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736043: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736043: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736043: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736043: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736043: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736043: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736043: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736043: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736043: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736044: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736044: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736044: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736044: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736044: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736044: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736044: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736044: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736044: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736045: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736045: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736045: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736045: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736045: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736045: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736045: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736045: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736045: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736046: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736046: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736046: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736046: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736046: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736046: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736046: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736046: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736046: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736047: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736047: user_enter: 
          stress-12793 [024] d......   556.736047: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736047: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736047: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736047: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736047: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736047: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736047: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736048: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736048: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736048: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736048: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736048: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736048: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736049: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736049: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736049: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736049: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736049: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736049: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736050: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736050: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736050: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736050: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736050: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736050: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736050: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736050: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736050: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736050: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736051: user_exit: 
          stress-12793 [024] d......   556.736051: page_fault_user: address=0x7fc818ea7010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736051: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736051: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736051: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736051: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736051: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736051: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736052: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736052: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736052: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736052: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736052: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736052: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736052: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736052: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736052: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736052: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736053: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736053: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736053: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736053: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736053: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736053: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736053: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736053: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736053: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736054: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736054: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736054: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736054: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736054: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736054: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736054: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736054: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736054: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736055: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736055: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736055: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736055: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736055: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736055: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736055: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736055: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736055: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736056: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736056: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736056: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736056: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736056: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736056: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736056: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736057: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736057: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736057: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736057: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736058: mm_page_alloc: page=ffffea003ae2cd40 pfn=15436597 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736058: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736058: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736058: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736058: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736058: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736058: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736058: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736058: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736059: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736059: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736059: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736059: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736059: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736059: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736059: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736059: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736059: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736060: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736060: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736060: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736060: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736060: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736060: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736060: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736060: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736060: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736061: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736061: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736061: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736061: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736061: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736061: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736061: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736061: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736061: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736062: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736062: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736062: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736062: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736062: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736062: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736062: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736062: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736063: user_enter: 
          stress-12793 [024] d......   556.736063: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736063: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736063: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736063: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736063: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736063: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736063: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736063: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736064: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736064: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736064: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736064: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736064: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736065: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736065: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736065: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736065: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736065: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736065: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736065: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736065: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736065: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736066: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736066: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736066: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736066: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736066: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736066: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736066: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736066: user_exit: 
          stress-12793 [024] d......   556.736066: page_fault_user: address=0x7fc818ea8010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736067: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736067: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736067: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736067: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736067: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736067: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736067: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736067: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736067: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736068: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736068: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736068: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736068: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736068: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736068: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736068: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736068: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736068: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736069: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736069: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736069: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736069: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736069: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736069: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736069: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736069: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736069: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736069: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736070: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736070: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736070: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736070: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736070: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736070: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736070: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736070: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736071: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736071: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736071: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736071: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736071: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736071: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736071: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736071: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736071: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736071: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736072: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736072: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736072: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736072: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736073: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736073: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736073: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736073: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736073: mm_page_alloc: page=ffffea003ae2cd80 pfn=15436598 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736073: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736074: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736074: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736074: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736074: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736074: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736074: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736074: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736074: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736074: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736074: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736075: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736075: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736075: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736075: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736075: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736075: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736075: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736075: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736075: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736076: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736076: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736076: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736076: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736076: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736076: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736076: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736077: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736077: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736077: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736077: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736077: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736077: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736077: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736077: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736077: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736078: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736078: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736078: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736078: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736078: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736078: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736078: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736078: user_enter: 
          stress-12793 [024] d......   556.736078: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736079: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736079: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736079: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736079: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736079: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736079: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736079: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736079: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736079: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736080: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736080: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736080: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736080: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736080: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736081: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736081: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736081: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736081: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736081: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736081: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736081: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736081: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736081: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736082: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736082: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736082: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736082: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736082: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736082: user_exit: 
          stress-12793 [024] d......   556.736082: page_fault_user: address=0x7fc818ea9010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736082: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736082: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736083: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736083: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736083: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736083: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736083: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736083: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736083: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736083: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736083: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736084: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736084: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736084: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736084: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736084: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736084: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736084: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736084: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736084: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736085: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736085: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736085: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736085: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736085: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736085: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736085: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736085: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736085: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736086: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736086: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736086: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736086: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736086: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736086: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736086: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736086: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736086: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736086: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736087: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736087: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736087: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736087: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736087: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736087: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736087: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736087: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736087: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736088: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736088: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736089: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736089: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736089: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736089: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736089: mm_page_alloc: page=ffffea003ae2cdc0 pfn=15436599 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736089: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736089: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736089: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736090: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736090: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736090: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736090: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736090: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736090: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736090: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736090: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736091: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736091: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736091: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736091: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736091: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736091: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736091: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736091: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736091: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736092: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736092: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736092: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736092: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736092: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736092: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736092: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736092: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736092: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736093: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736093: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736093: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736093: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736093: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736093: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736093: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736093: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736094: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736094: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736094: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736094: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736094: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736094: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736094: user_enter: 
          stress-12793 [024] d......   556.736094: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736094: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736094: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736095: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736095: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736095: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736095: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736095: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736095: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736095: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736095: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736095: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736096: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736096: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736096: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736096: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736097: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736097: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736097: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736097: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736097: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736097: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736097: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736097: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736097: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736097: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736098: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736098: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736098: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736098: user_exit: 
          stress-12793 [024] d......   556.736098: page_fault_user: address=0x7fc818eaa010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736098: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736098: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736098: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736098: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736099: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736099: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736099: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736099: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736099: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736099: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736099: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736099: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736099: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736100: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736100: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736100: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736100: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736100: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736100: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736100: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736100: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736100: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736101: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736101: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736101: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736101: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736101: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736101: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736101: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736101: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736101: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736102: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736102: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736102: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736102: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736102: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736102: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736102: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736102: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736102: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736103: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736103: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736103: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736103: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736103: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736103: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736103: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736103: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736104: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736104: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736105: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736105: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736105: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736105: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736105: mm_page_alloc: page=ffffea003ae2ce00 pfn=15436600 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736105: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736105: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736105: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736106: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736106: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736106: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736106: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736106: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736106: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736106: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736106: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736106: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736107: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736107: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736107: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736107: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736107: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736107: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736107: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736107: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736107: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736108: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736108: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736108: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736108: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736108: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736108: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736108: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736108: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736108: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736109: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736109: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736109: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736109: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736109: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736109: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736109: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736109: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736109: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736110: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736110: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736110: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736110: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736110: user_enter: 
          stress-12793 [024] d......   556.736110: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736110: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736110: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736110: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736111: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736111: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736111: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736111: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736111: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736111: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736111: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736111: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736111: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736112: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736112: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736112: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736112: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736112: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736113: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736113: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736113: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736113: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736113: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736113: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736113: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736113: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736113: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736113: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736114: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736114: user_exit: 
          stress-12793 [024] d......   556.736114: page_fault_user: address=0x7fc818eab010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736114: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736114: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736114: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736114: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736114: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736114: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736115: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736115: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736115: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736115: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736115: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736115: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736115: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736115: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736115: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736116: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736116: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736116: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736116: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736116: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736116: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736116: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736116: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736116: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736117: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736117: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736117: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736117: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736117: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736117: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736117: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736118: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736118: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736118: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736118: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736118: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736118: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736118: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736118: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736118: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736119: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736119: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736119: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736119: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736119: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736119: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736119: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736119: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736119: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736119: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736120: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736121: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736121: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736121: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736121: mm_page_alloc: page=ffffea003ae2ce40 pfn=15436601 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736121: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736121: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736121: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736121: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736121: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736122: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736122: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736122: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736122: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736122: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736122: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736122: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736122: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736122: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736123: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736123: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736123: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736123: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736123: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736123: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736123: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736123: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736123: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736124: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736124: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736124: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736124: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736124: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736124: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736124: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736124: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736124: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736125: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736125: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736125: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736125: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736125: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736125: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736125: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736125: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736125: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736125: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736126: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736126: user_enter: 
          stress-12793 [024] d......   556.736126: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736126: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736126: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736126: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736126: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736126: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736126: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736127: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736127: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736127: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736127: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736127: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736127: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736128: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736128: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736128: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736128: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736128: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736128: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736128: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736129: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736129: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736129: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736129: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736129: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736129: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736129: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736129: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736129: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736129: user_exit: 
          stress-12793 [024] d......   556.736130: page_fault_user: address=0x7fc818eac010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736130: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736130: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736130: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736130: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736130: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736130: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736130: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736131: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736131: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736131: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736131: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736131: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736131: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736131: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736131: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736131: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736132: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736132: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736132: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736132: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736132: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736132: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736132: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736132: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736133: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736133: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736133: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736133: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736133: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736133: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736133: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736133: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736133: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736134: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736134: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736134: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736134: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736134: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736134: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736134: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736134: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736134: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736134: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736135: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736135: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736135: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736135: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736135: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736135: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736135: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736136: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736136: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736136: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736137: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736137: mm_page_alloc: page=ffffea003ae2ce80 pfn=15436602 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736137: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736137: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736137: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736137: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736137: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736137: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736137: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736138: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736138: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736138: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736138: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736138: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736138: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736138: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736138: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736138: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736138: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736139: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736139: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736139: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736139: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736139: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736139: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736139: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736139: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736140: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736140: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736140: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736140: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736140: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736140: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736140: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736140: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736140: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736141: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736141: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736141: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736141: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736141: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736141: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736141: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736141: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736141: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736142: user_enter: 
          stress-12793 [024] d......   556.736142: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736142: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736142: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736142: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736142: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736142: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736142: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736142: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736142: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736143: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736143: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736143: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736143: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736144: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736144: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736144: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736144: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736144: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736144: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736144: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736144: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736145: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736145: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736145: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736145: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736145: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736145: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736145: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736145: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736145: user_exit: 
          stress-12793 [024] d......   556.736146: page_fault_user: address=0x7fc818ead010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736146: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736146: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736146: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736146: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736146: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736146: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736146: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736146: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736146: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736147: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736147: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736147: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736147: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736147: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736147: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736147: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736147: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736148: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736148: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736148: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736148: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736148: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736148: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736148: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736148: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736148: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736148: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736149: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736149: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736149: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736149: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736149: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736149: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736149: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736149: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736149: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736150: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736150: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736150: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736150: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736150: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736150: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736150: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736150: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736150: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736151: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736151: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736151: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736151: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736151: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736152: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736152: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736152: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736152: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736152: mm_page_alloc: page=ffffea003ae2cec0 pfn=15436603 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736153: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736153: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736153: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736153: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736153: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736153: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736153: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736153: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736153: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736154: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736154: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736154: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736154: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736154: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736154: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736154: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736154: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736154: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736154: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736155: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736155: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736155: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736155: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736155: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736155: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736155: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736155: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736155: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736156: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736156: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736156: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.736156: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.736156: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736156: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736156: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736156: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736157: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736157: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736157: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736157: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736157: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736157: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736157: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736157: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736157: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736158: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736158: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736158: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736158: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736158: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736158: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736158: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736158: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736159: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736159: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736159: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736159: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736159: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736159: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736159: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736159: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736159: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736160: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736160: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736160: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736160: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736160: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736160: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736160: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736160: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736160: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736161: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736161: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736161: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736161: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736161: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736161: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736161: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736161: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736161: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736162: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736162: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736162: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736162: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736162: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736162: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736162: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736162: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736162: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736163: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736163: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736163: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736163: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736163: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736163: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736163: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736163: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736163: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736164: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736164: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736164: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736164: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736164: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736164: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736164: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736164: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736164: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736165: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736165: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736165: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736165: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736165: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736165: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736165: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736165: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736165: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736166: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736166: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736166: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736166: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.736166: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.736166: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.736166: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736166: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736167: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736167: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736167: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736167: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736167: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736167: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736167: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736167: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736167: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736167: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736168: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736168: user_enter: 
          stress-12793 [024] d......   556.736168: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736168: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736168: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736168: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736168: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736168: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736169: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736169: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736169: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736169: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736169: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736169: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736169: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736170: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736170: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736170: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736170: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736170: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736170: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736171: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736171: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736171: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736171: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736171: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736171: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736171: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736171: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736171: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736172: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736172: user_exit: 
          stress-12793 [024] d......   556.736172: page_fault_user: address=0x7fc818eae010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736172: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736172: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736172: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736172: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736172: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736173: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736173: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736173: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736173: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736173: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736173: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736173: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736173: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736173: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736173: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736174: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736174: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736174: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736174: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736174: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736174: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736174: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736174: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736174: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736175: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736175: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736175: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736175: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736175: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736175: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736175: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736175: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736176: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736176: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736176: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736176: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736176: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736176: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736176: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736176: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736176: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736176: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736177: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736177: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736177: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736177: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736177: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736177: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736177: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736177: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736178: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736178: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736178: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736179: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736179: mm_page_alloc: page=ffffea003ae2cf00 pfn=15436604 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736179: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736179: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736179: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736179: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736179: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736179: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736179: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736180: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736180: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736180: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736180: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736180: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736180: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736180: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736180: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736180: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736181: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736181: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736181: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736181: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736181: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736181: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736181: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736181: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736181: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736182: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736182: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736182: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736182: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736182: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736182: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736182: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736182: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736182: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736183: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736183: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736183: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736183: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736183: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736183: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736183: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736183: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736183: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736184: user_enter: 
          stress-12793 [024] d......   556.736184: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736184: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736184: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736184: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736184: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736184: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736184: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736184: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736185: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736185: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736185: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736185: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736185: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736186: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736186: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736186: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736186: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736186: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736186: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736186: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736187: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736187: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736187: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736187: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736187: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736187: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736187: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736187: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736187: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736187: user_exit: 
          stress-12793 [024] d......   556.736188: page_fault_user: address=0x7fc818eaf010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736188: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736188: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736188: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736188: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736188: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736188: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736188: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736188: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736189: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736189: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736189: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736189: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736189: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736189: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736189: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736189: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736189: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736190: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736190: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736190: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736190: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736190: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736190: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736190: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736190: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736190: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736191: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736191: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736191: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736191: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736191: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736191: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736191: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736191: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736191: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736192: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736192: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736192: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736192: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736192: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736192: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736192: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736192: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736192: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736193: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736193: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736193: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736193: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736193: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736193: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736194: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736194: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736194: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736194: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736194: mm_page_alloc: page=ffffea003ae2cf40 pfn=15436605 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736195: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736195: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736195: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736195: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736195: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736195: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736195: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736195: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736195: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736195: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736196: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736196: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736196: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736196: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736196: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736196: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736196: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736196: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736196: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736197: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736197: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736197: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736197: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736197: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736197: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736197: __mem_cgroup_threshold <-memcg_check_events
          stress-12793 [024] .....13   556.736197: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12793 [024] .....13   556.736198: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12793 [024] .....13   556.736198: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736198: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736198: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736198: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736198: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736198: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736198: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736199: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736199: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736199: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736199: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736199: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736199: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736199: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736199: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736200: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736200: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736200: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736200: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736200: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736200: user_enter: 
          stress-12793 [024] d......   556.736200: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736200: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736200: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736201: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736201: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736201: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736201: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736201: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736201: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736201: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736201: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736201: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736201: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736202: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736202: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736202: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736202: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736203: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736203: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736203: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736203: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736203: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736203: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736203: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736203: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736203: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736203: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736204: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736204: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736204: user_exit: 
          stress-12793 [024] d......   556.736204: page_fault_user: address=0x7fc818eb0010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736204: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736204: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736204: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736204: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736204: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736205: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736205: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736205: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736205: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736205: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736205: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736205: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736205: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736205: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736206: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736206: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736206: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736206: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736206: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736206: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736206: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736206: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736206: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736207: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736207: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736207: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736207: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736207: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736207: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736207: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736207: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736207: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736208: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736208: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736208: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736208: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736208: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736208: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736208: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736208: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736208: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736209: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736209: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736209: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736209: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736209: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736209: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736209: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736209: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736209: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736210: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736210: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736210: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736211: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736211: mm_page_alloc: page=ffffea003ae2cf80 pfn=15436606 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736211: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736211: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736211: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736211: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736211: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736211: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736211: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736212: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736212: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736212: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736212: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736212: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736212: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736212: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736212: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736213: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736213: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736213: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736213: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736213: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736213: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736213: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736213: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736214: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736214: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736214: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736214: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736214: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736214: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736214: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736214: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736214: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736215: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736215: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736215: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736215: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736215: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736215: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736215: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736215: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736215: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736215: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736216: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736216: user_enter: 
          stress-12793 [024] d......   556.736216: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736216: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736216: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736216: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736216: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736216: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736216: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736217: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736217: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736217: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736217: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736217: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736217: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736218: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736218: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736218: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736218: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736218: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736218: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736218: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736218: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736219: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736219: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736219: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736219: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736219: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736219: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736219: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736219: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736219: user_exit: 
          stress-12793 [024] d......   556.736220: page_fault_user: address=0x7fc818eb1010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736220: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736220: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736220: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736220: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736220: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736220: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736220: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736220: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736221: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736221: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736221: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736221: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736221: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736221: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736221: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736221: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736221: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736221: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736222: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736222: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736222: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736222: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736222: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736222: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736222: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736222: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736222: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736223: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736223: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736223: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736223: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736223: mm_page_alloc_zone_locked: page=ffffea003ae2cfc0 pfn=15436607 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736223: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736224: mm_page_alloc_zone_locked: page=ffffea003ae2d000 pfn=15436608 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736224: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736224: mm_page_alloc_zone_locked: page=ffffea003ae2d040 pfn=15436609 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736224: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736224: mm_page_alloc_zone_locked: page=ffffea003ae2d080 pfn=15436610 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736225: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736225: mm_page_alloc_zone_locked: page=ffffea003ae2d0c0 pfn=15436611 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736225: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736225: mm_page_alloc_zone_locked: page=ffffea003ae2d100 pfn=15436612 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736225: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736225: mm_page_alloc_zone_locked: page=ffffea003ae2d140 pfn=15436613 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736225: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736225: mm_page_alloc_zone_locked: page=ffffea003ae2d180 pfn=15436614 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736226: mm_page_alloc_zone_locked: page=ffffea003ae2d1c0 pfn=15436615 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736226: mm_page_alloc_zone_locked: page=ffffea003ae2d200 pfn=15436616 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736226: mm_page_alloc_zone_locked: page=ffffea003ae2d240 pfn=15436617 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736227: mm_page_alloc_zone_locked: page=ffffea003ae2d280 pfn=15436618 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736227: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736227: mm_page_alloc_zone_locked: page=ffffea003ae2d2c0 pfn=15436619 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736227: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736227: mm_page_alloc_zone_locked: page=ffffea003ae2d300 pfn=15436620 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736227: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736227: mm_page_alloc_zone_locked: page=ffffea003ae2d340 pfn=15436621 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736227: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736228: mm_page_alloc_zone_locked: page=ffffea003ae2d380 pfn=15436622 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736228: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736228: mm_page_alloc_zone_locked: page=ffffea003ae2d3c0 pfn=15436623 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736228: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736228: mm_page_alloc_zone_locked: page=ffffea003ae2d400 pfn=15436624 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736228: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736228: mm_page_alloc_zone_locked: page=ffffea003ae2d440 pfn=15436625 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736228: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736229: mm_page_alloc_zone_locked: page=ffffea003ae2d480 pfn=15436626 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736229: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736229: mm_page_alloc_zone_locked: page=ffffea003ae2d4c0 pfn=15436627 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736229: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736229: mm_page_alloc_zone_locked: page=ffffea003ae2d500 pfn=15436628 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736229: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736229: mm_page_alloc_zone_locked: page=ffffea003ae2d540 pfn=15436629 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736229: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736230: mm_page_alloc_zone_locked: page=ffffea003ae2d580 pfn=15436630 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736230: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736230: mm_page_alloc_zone_locked: page=ffffea003ae2d5c0 pfn=15436631 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736230: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736230: mm_page_alloc_zone_locked: page=ffffea003ae2d600 pfn=15436632 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736230: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736230: mm_page_alloc_zone_locked: page=ffffea003ae2d640 pfn=15436633 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736230: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736230: mm_page_alloc_zone_locked: page=ffffea003ae2d680 pfn=15436634 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736231: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736231: mm_page_alloc_zone_locked: page=ffffea003ae2d6c0 pfn=15436635 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736231: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736231: mm_page_alloc_zone_locked: page=ffffea003ae2d700 pfn=15436636 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736231: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736231: mm_page_alloc_zone_locked: page=ffffea003ae2d740 pfn=15436637 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736231: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....13   556.736231: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736232: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736232: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....13   556.736232: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736232: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736232: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736232: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736232: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736232: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736232: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736233: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736233: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736233: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736233: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736233: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736233: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736233: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736233: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736233: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736234: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736234: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736234: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736234: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736234: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736234: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736234: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736235: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736235: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736235: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736235: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736236: mm_page_alloc: page=ffffea003ae2cfc0 pfn=15436607 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736236: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736236: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736236: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736236: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736236: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736236: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736236: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736236: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736236: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736237: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736237: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736237: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736237: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736237: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736237: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736237: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736237: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736237: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736238: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736238: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736238: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736238: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736238: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736238: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736238: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736238: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736238: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736239: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736239: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736239: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736239: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736239: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736239: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736239: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736239: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736240: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736240: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736240: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736240: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736240: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736240: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736240: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736240: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736241: user_enter: 
          stress-12793 [024] d......   556.736241: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736241: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736241: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736241: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736241: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736241: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736241: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736241: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736242: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736242: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736242: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736242: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736242: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736243: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736243: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736243: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736243: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736243: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736243: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736243: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736243: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736243: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736244: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736244: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736244: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736244: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736244: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736244: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736244: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736244: user_exit: 
          stress-12793 [024] d......   556.736244: page_fault_user: address=0x7fc818eb2010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736245: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736245: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736245: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736245: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736245: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736245: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736245: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736245: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736245: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736246: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736246: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736246: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736246: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736246: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736246: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736246: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736246: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736246: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736247: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736247: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736247: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736247: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736247: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736247: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736247: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736247: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736247: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736247: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736248: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736248: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736248: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736248: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736248: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736248: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736248: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736248: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736249: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736249: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736249: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736249: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736249: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736249: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736249: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736249: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736249: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736250: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736250: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736250: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736250: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736250: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736251: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736251: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736251: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736251: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736251: mm_page_alloc: page=ffffea003ae2d000 pfn=15436608 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736251: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736252: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736252: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736252: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736252: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736252: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736252: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736252: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736252: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736252: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736252: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736253: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736253: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736253: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736253: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736253: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736253: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736253: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736253: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736253: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736254: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736254: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736254: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736254: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736254: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736254: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736254: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736255: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736255: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736255: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736255: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736255: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736255: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736255: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736255: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736255: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736256: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736256: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736256: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736256: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736256: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736256: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736256: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736256: user_enter: 
          stress-12793 [024] d......   556.736256: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736257: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736257: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736257: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736257: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736257: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736257: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736257: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736257: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736257: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736258: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736258: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736258: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736258: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736258: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736259: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736259: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736259: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736259: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736259: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736259: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736259: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736259: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736259: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736260: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736260: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736260: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736260: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736260: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736260: user_exit: 
          stress-12793 [024] d......   556.736260: page_fault_user: address=0x7fc818eb3010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736260: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736261: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736261: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736261: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736261: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736261: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736261: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736261: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736261: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736261: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736261: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736262: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736262: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736262: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736262: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736262: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736262: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736262: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736262: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736262: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736263: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736263: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736263: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736263: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736263: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736263: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736263: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736263: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736263: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736264: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736264: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736264: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736264: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736264: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736264: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736264: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736264: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736264: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736265: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736265: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736265: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736265: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736265: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736265: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736265: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736265: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736265: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736265: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736266: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736266: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736267: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736267: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736267: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736267: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736267: mm_page_alloc: page=ffffea003ae2d040 pfn=15436609 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736267: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736267: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736267: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736268: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736268: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736268: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736268: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736268: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736268: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736268: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736268: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736269: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736269: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736269: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736269: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736269: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736269: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736269: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736269: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736269: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736270: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736270: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736270: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736270: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736270: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736270: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736270: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736270: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736270: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736271: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736271: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736271: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736271: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736271: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736271: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736271: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736271: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736271: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736272: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736272: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736272: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736272: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736272: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736272: user_enter: 
          stress-12793 [024] d......   556.736272: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736272: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736272: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736273: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736273: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736273: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736273: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736273: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736273: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736273: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736273: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736273: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736273: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736274: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736274: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736274: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736274: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736275: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736275: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736275: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736275: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736275: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736275: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736275: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736275: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736275: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736276: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736276: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736276: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736276: user_exit: 
          stress-12793 [024] d......   556.736276: page_fault_user: address=0x7fc818eb4010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736276: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736276: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736276: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736276: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736277: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736277: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736277: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736277: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736277: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736277: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736277: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736277: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736277: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736277: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736278: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736278: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736278: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736278: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736278: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736278: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736278: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736278: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736278: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736279: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736279: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736279: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736279: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736279: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736279: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736279: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736279: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736279: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736280: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736280: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736280: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736280: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736280: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736280: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736280: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736280: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736280: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736281: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736281: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736281: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736281: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736281: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736281: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736281: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736281: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736282: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736282: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736283: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736283: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736283: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736283: mm_page_alloc: page=ffffea003ae2d080 pfn=15436610 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736283: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736283: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736283: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736283: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736283: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736284: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736284: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736284: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736284: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736284: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736284: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736284: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736284: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736284: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736285: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736285: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736285: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736285: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736285: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736285: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736285: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736285: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736286: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736286: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736286: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736286: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736286: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736286: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736286: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736286: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736286: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736287: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736287: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736287: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736287: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736287: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736287: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736287: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736287: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736287: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736288: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736288: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736288: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736288: user_enter: 
          stress-12793 [024] d......   556.736288: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736288: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736288: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736288: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736288: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736289: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736289: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736289: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736289: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736289: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736289: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736289: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736289: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736290: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736290: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736290: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736290: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736290: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736290: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736291: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736291: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736291: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736291: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736291: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736291: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736291: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736291: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736291: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736292: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736292: user_exit: 
          stress-12793 [024] d......   556.736292: page_fault_user: address=0x7fc818eb5010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736292: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736292: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736292: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736292: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736292: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736292: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736293: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736293: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736293: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736293: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736293: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736293: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736293: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736293: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736293: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736293: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736294: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736294: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736294: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736294: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736294: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736294: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736294: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736294: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736294: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736295: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736295: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736295: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736295: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736295: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736295: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736295: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736296: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736296: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736296: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736296: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736296: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736296: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736296: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736296: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736296: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736297: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736297: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736297: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736297: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736297: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736297: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736297: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736297: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736297: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736298: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736298: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736298: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736299: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736299: mm_page_alloc: page=ffffea003ae2d0c0 pfn=15436611 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736299: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736299: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736299: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736299: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736299: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736299: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736299: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736300: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736300: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736300: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736300: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736300: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736300: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736300: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736300: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736300: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736301: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736301: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736301: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736301: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736301: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736301: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736301: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736301: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736301: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736302: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736302: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736302: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736302: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736302: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736302: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736302: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736302: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736302: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736303: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736303: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736303: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736303: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736303: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736303: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736303: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736303: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736303: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736304: user_enter: 
          stress-12793 [024] d......   556.736304: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736304: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736304: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736304: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736304: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736304: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736304: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736304: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736304: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736305: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736305: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736305: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736305: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736306: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736306: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736306: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736306: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736306: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736306: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736306: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736306: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736306: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736306: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736307: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736307: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736307: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736307: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736307: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736307: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736307: user_exit: 
          stress-12793 [024] d......   556.736307: page_fault_user: address=0x7fc818eb6010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736308: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736308: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736308: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736308: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736308: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736308: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736308: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736308: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736308: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736308: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736309: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736309: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736309: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736309: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736309: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736309: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736309: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736309: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736310: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736310: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736310: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736310: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736310: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736310: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736310: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736310: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736310: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736311: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736311: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736311: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736311: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736311: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736311: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736311: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736311: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736311: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736312: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736312: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736312: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736312: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736312: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736312: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736312: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736312: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736312: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736313: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736313: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736313: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736313: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736313: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736314: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736314: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736314: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736314: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736314: mm_page_alloc: page=ffffea003ae2d100 pfn=15436612 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736314: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736315: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736315: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736315: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736315: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736315: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736315: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736315: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736315: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736315: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736316: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736316: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736316: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736316: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736316: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736316: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736316: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736316: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736316: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736317: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736317: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736317: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736317: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736317: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736317: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736317: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736317: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736317: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736317: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736318: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736318: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736318: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736318: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736318: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736318: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736318: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736318: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736319: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736319: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736319: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736319: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736319: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736319: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736319: user_enter: 
          stress-12793 [024] d......   556.736319: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736319: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736320: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736320: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736320: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736320: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736320: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736320: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736320: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736320: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736320: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736320: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736321: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736321: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736321: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736321: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736322: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736322: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736322: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736322: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736322: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736322: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736322: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736322: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736323: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736323: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736323: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736323: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736323: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736323: user_exit: 
          stress-12793 [024] d......   556.736323: page_fault_user: address=0x7fc818eb7010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736323: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736323: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736324: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736324: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736324: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736324: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736324: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736324: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736324: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736324: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736324: sync_mm_rss <-handle_mm_fault
          stress-12793 [024] .......   556.736325: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736325: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736325: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736325: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736325: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736325: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736325: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736325: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736325: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736326: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736326: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736326: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736326: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736326: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736326: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736326: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736326: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736326: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736327: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736327: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736327: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736327: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736327: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736327: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736327: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736327: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736327: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736328: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736328: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736328: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736328: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736328: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736328: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736328: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736328: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736328: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736329: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736329: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736329: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736329: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736330: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736330: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736330: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736330: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736330: mm_page_alloc: page=ffffea003ae2d140 pfn=15436613 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736330: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736330: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736330: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736331: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736331: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736331: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736331: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736331: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736331: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736331: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736331: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736331: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736332: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736332: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736332: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736332: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736332: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736332: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736332: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736332: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736332: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736333: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736333: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736333: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736333: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736333: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736333: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736333: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736333: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736333: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736334: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736334: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736334: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736334: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736334: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736334: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736334: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736334: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736334: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736335: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736335: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736335: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736335: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736335: user_enter: 
          stress-12793 [024] d......   556.736335: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736335: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736335: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736335: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736336: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736336: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736336: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736336: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736336: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736336: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736336: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736336: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736337: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736337: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736337: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736337: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736337: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736338: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736338: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736338: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736338: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736338: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736338: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736338: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736338: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736338: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736339: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736339: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736339: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736339: user_exit: 
          stress-12793 [024] d......   556.736339: page_fault_user: address=0x7fc818eb8010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736339: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736339: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736339: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736339: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736340: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736340: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736340: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736340: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736340: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736340: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736340: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736340: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736340: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736341: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736341: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736341: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736341: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736341: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736341: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736341: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736341: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736341: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736342: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736342: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736342: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736342: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736342: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736342: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736342: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736342: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736342: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736343: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736343: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736343: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736343: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736343: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736343: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736343: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736343: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736343: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736343: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736344: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736344: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736344: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736344: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736344: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736344: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736344: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736344: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736344: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736345: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736345: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736346: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736346: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736346: mm_page_alloc: page=ffffea003ae2d180 pfn=15436614 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736346: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736346: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736346: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736346: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736346: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736346: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736347: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736347: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736347: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736347: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736347: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736347: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736347: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736347: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736347: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736348: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736348: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736348: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736348: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736348: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736348: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736348: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736348: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736348: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736349: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736349: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736349: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736349: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736349: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736349: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736349: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736349: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736349: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736350: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736350: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736350: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736350: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736350: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736350: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736350: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736350: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736351: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736351: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736351: user_enter: 
          stress-12793 [024] d......   556.736351: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736351: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736351: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736351: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736351: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736351: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736352: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736352: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736352: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736352: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736352: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736352: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736352: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736353: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736353: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736353: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736353: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736353: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736353: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736353: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736354: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736354: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736354: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736354: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736354: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736354: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736354: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736354: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736354: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736355: user_exit: 
          stress-12793 [024] d......   556.736355: page_fault_user: address=0x7fc818eb9010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736355: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736355: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736355: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736355: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736355: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736355: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736355: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736356: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736356: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736356: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736356: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736356: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736356: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736356: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736356: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736356: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736356: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736357: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736357: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736357: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736357: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736357: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736357: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736357: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736357: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736358: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736358: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736358: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736358: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736358: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736358: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736358: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736358: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736358: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736359: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736359: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736359: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736359: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736359: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736359: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736359: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736359: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736359: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736359: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736360: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736360: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736360: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736360: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736360: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736360: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736361: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736361: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736361: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736361: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736361: mm_page_alloc: page=ffffea003ae2d1c0 pfn=15436615 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736362: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736362: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736362: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736362: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736362: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736362: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736362: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736362: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736362: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736363: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736363: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736363: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736363: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736363: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736363: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736363: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736363: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736364: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736364: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736364: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736364: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736364: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736364: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736364: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736364: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736364: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736365: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736365: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736365: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736365: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736365: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736365: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736365: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736365: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736365: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736366: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736366: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736366: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736366: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736366: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736366: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736366: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736366: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736366: user_enter: 
          stress-12793 [024] d......   556.736367: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736367: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736367: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736367: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736367: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736367: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736367: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736367: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736367: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736368: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736368: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736368: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736369: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736369: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736369: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736369: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736369: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736369: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736369: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736369: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736369: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736369: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736370: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736370: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736370: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736370: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736370: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736370: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736370: user_exit: 
          stress-12793 [024] d......   556.736370: page_fault_user: address=0x7fc818eba010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736370: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736371: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736371: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736371: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736371: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736371: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736371: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736371: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736371: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736371: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736372: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736372: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736372: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736372: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736372: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736372: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736372: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736372: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736372: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736373: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736373: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736373: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736373: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736373: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736373: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736373: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736373: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736373: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736374: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736374: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736374: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736374: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736374: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736374: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736374: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736374: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736374: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736375: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736375: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736375: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736375: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736375: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736375: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736375: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736375: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736375: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736376: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736376: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736376: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736376: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736377: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736377: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736377: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736377: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736377: mm_page_alloc: page=ffffea003ae2d200 pfn=15436616 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736377: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736378: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736378: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736378: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736378: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736378: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736378: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736378: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736378: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736378: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736379: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736379: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736379: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736379: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736379: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736379: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736379: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736379: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736379: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736379: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736380: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736380: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736380: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736380: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736380: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736380: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736380: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736380: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736380: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736381: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736381: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736381: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736381: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736381: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736381: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736381: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736381: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736382: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736382: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736382: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736382: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736382: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736382: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736382: user_enter: 
          stress-12793 [024] d......   556.736382: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736382: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736383: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736383: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736383: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736383: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736383: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736383: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736383: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736383: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736383: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736383: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736384: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736384: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736384: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736384: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736385: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736385: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736385: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736385: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736385: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736385: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736385: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736385: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736385: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736386: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736386: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736386: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736386: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736386: user_exit: 
          stress-12793 [024] d......   556.736386: page_fault_user: address=0x7fc818ebb010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736386: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736386: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736386: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736387: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736387: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736387: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736387: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736387: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736387: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736387: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736387: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736387: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736388: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736388: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736388: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736388: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736388: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736388: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736388: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736388: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736388: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736389: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736389: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736389: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736389: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736389: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736389: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736389: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736389: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736389: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736390: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736390: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736390: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736390: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736390: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736390: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736390: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736390: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736391: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736391: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736391: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736391: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736391: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736391: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736391: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736391: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736391: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736392: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736392: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736392: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736393: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736393: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736393: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736393: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736393: mm_page_alloc: page=ffffea003ae2d240 pfn=15436617 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736393: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736393: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736393: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736394: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736394: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736394: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736394: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736394: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736394: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736394: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736394: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736394: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736394: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736395: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736395: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736395: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736395: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736395: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736395: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736395: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736395: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736395: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736396: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736396: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736396: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736396: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736396: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736396: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736396: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736396: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736397: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.736397: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.736397: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736397: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736397: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736397: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736397: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736397: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736397: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736397: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736398: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736398: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736398: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736398: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736398: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736398: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736398: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736398: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736398: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736399: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736399: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736399: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736399: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736399: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736399: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736399: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736399: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736399: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736400: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736400: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736400: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736400: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736400: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736400: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736400: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736400: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736400: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736400: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736401: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736401: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736401: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736401: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736401: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736401: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736401: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736401: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736401: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736402: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736402: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736402: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736402: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736402: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736402: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736402: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736402: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736402: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736403: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736403: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736403: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736403: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736403: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736403: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736403: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736403: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736403: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736404: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736404: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736404: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736404: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736404: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736404: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736404: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736404: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736405: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736405: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736405: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736405: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736405: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736405: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736405: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736405: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736405: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736406: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736406: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736406: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736406: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736406: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736406: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736406: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736406: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.736407: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.736407: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.736407: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736407: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736407: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736407: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736407: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736407: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736407: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736407: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736408: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736408: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736408: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736408: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736408: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736408: user_enter: 
          stress-12793 [024] d......   556.736408: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736408: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736409: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736409: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736409: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736409: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736409: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736409: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736409: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736409: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736409: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736409: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736410: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736410: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736410: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736410: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736411: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736411: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736411: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736411: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736411: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736411: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736411: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736411: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736412: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736412: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736412: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736412: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736412: user_exit: 
          stress-12793 [024] d......   556.736412: page_fault_user: address=0x7fc818ebc010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736412: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736412: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736412: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736413: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736413: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736413: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736413: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736413: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736413: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736413: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736413: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736413: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736413: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736414: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736414: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736414: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736414: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736414: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736414: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736414: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736414: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736414: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736415: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736415: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736415: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736415: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736415: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736415: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736415: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736415: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736415: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736416: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736416: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736416: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736416: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736416: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736416: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736416: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736416: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736416: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736417: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736417: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736417: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736417: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736417: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736417: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736417: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736417: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736418: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736418: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736419: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736419: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736419: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736419: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736419: mm_page_alloc: page=ffffea003ae2d280 pfn=15436618 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736419: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736419: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736419: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736419: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736420: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736420: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736420: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736420: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736420: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736420: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736420: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736420: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736420: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736421: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736421: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736421: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736421: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736421: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736421: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736421: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736421: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736422: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736422: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736422: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736422: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736422: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736422: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736422: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736422: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736422: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736423: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736423: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736423: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736423: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736423: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736423: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736423: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736423: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736423: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736424: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736424: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736424: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736424: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736424: user_enter: 
          stress-12793 [024] d......   556.736424: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736424: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736424: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736424: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736425: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736425: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736425: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736425: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736425: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736425: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736425: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736425: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736425: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736426: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736426: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736426: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736426: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736426: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736427: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736427: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736427: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736427: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736427: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736427: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736427: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736427: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736427: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736427: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736428: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736428: user_exit: 
          stress-12793 [024] d......   556.736428: page_fault_user: address=0x7fc818ebd010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736428: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736428: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736428: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736428: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736428: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736428: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736429: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736429: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736429: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736429: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736429: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736429: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736429: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736429: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736429: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736430: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736430: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736430: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736430: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736430: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736430: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736430: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736430: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736430: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736431: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736431: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736431: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736431: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736431: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736431: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736431: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736431: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736432: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736432: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736432: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736432: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736432: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736432: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736432: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736432: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736432: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736433: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736433: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736433: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736433: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736433: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736433: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736433: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736433: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736433: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736434: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736434: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736435: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736435: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736435: mm_page_alloc: page=ffffea003ae2d2c0 pfn=15436619 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736435: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736435: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736435: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736435: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736435: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736435: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736435: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736436: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736436: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736436: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736436: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736436: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736436: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736436: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736436: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736437: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736437: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736437: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736437: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736437: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736437: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736437: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736437: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736437: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736438: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736438: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736438: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736438: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736438: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736438: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736438: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736438: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736438: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736439: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736439: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736439: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736439: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736439: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736439: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736439: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736439: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736439: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736440: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736440: user_enter: 
          stress-12793 [024] d......   556.736440: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736440: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736440: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736440: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736440: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736440: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736440: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736441: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736441: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736441: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736441: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736441: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736441: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736442: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736442: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736442: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736442: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736442: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736442: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736442: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736443: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736443: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736443: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736443: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736443: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736443: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736443: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736443: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736443: user_exit: 
          stress-12793 [024] d......   556.736444: page_fault_user: address=0x7fc818ebe010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736444: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736444: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736444: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736444: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736444: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736444: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736444: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736445: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736445: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736445: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736445: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736445: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736445: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736445: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736445: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736445: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736446: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736446: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736446: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736446: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736446: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736446: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736446: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736446: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736446: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736447: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736447: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736447: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736447: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736447: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736447: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736447: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736447: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736447: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736448: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736448: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736448: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736448: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736448: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736448: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736448: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736448: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736448: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736449: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736449: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736449: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736449: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736449: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736449: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736449: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736450: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736450: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736450: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736450: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736451: mm_page_alloc: page=ffffea003ae2d300 pfn=15436620 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736451: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736451: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736451: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736451: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736451: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736451: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736451: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736451: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736451: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736452: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736452: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736452: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736452: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736452: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736452: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736452: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736452: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736452: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736453: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736453: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736453: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736453: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736453: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736453: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736453: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736453: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736453: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736454: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736454: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736454: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736454: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736454: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736454: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736454: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736454: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736455: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736455: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736455: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736455: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736455: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736455: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736455: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736455: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736455: user_enter: 
          stress-12793 [024] d......   556.736456: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736456: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736456: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736456: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736456: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736456: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736456: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736456: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736456: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736456: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736457: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736457: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736457: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736457: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736458: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736458: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736458: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736458: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736458: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736458: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736458: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736458: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736458: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736459: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736459: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736459: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736459: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736459: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736459: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736459: user_exit: 
          stress-12793 [024] d......   556.736459: page_fault_user: address=0x7fc818ebf010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736460: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736460: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736460: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736460: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736460: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736460: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736460: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736460: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736460: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736460: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736461: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736461: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736461: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736461: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736461: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736461: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736461: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736461: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736461: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736462: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736462: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736462: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736462: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736462: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736462: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736462: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736462: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736462: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736463: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736463: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736463: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736463: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736463: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736463: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736463: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736463: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736463: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736464: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736464: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736464: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736464: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736464: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736464: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736464: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736464: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736464: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736465: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736465: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736465: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736465: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736466: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736466: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736466: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736466: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736466: mm_page_alloc: page=ffffea003ae2d340 pfn=15436621 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736466: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736466: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736467: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736467: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736467: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736467: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736467: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736467: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736467: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736467: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736467: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736467: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736468: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736468: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736468: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736468: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736468: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736468: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736468: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736468: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736469: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736469: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736469: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736469: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736469: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736469: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736469: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736469: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736469: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736470: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736470: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736470: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736470: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736470: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736470: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736470: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736470: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736470: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736471: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736471: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736471: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736471: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736471: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736471: user_enter: 
          stress-12793 [024] d......   556.736471: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736471: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736471: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736472: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736472: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736472: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736472: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736472: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736472: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736472: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736472: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736472: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736473: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736473: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736473: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736474: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736474: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736474: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736474: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736474: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736474: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736474: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736474: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736475: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736475: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736475: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736475: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736475: user_exit: 
          stress-12793 [024] d......   556.736475: page_fault_user: address=0x7fc818ec0010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736475: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736475: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736475: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736476: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736476: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736476: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736476: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736476: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736476: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736476: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736476: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736476: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736476: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736477: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736477: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736477: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736477: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736477: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736477: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736477: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736477: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736477: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736478: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736478: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736478: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736478: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736478: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736478: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736478: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736478: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736478: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736479: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736479: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736479: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736479: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736479: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736479: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736479: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736479: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736479: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736480: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736480: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736480: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736480: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736480: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736480: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736480: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736480: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736480: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736480: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736481: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736481: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736482: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736482: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736482: mm_page_alloc: page=ffffea003ae2d380 pfn=15436622 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736482: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736482: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736482: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736482: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736482: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736483: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736483: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736483: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736483: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736483: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736483: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736483: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736483: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736483: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736483: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736484: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736484: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736484: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736484: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736484: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736484: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736484: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736484: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736484: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736485: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736485: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736485: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736485: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736485: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736485: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736485: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736486: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736486: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736486: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736486: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736486: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736486: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736486: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736486: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736486: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736487: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736487: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736487: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736487: user_enter: 
          stress-12793 [024] d......   556.736487: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736487: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736487: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736487: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736487: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736487: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736488: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736488: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736488: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736488: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736488: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736488: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736488: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736489: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736489: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736489: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736489: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736489: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736489: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736489: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736490: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736490: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736490: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736490: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736490: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736490: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736490: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736490: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736491: user_exit: 
          stress-12793 [024] d......   556.736491: page_fault_user: address=0x7fc818ec1010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736491: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736491: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736491: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736491: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736491: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736491: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736491: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736492: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736492: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736492: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736492: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736492: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736492: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736492: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736492: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736492: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736493: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736493: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736493: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736493: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736493: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736493: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736493: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736493: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736493: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736494: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736494: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736494: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736494: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736494: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736494: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736494: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736494: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736494: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736495: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736495: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736495: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736495: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736495: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736495: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736495: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736495: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736495: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736496: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736496: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736496: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736496: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736496: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736496: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736496: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736497: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736497: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736497: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736497: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736497: mm_page_alloc: page=ffffea003ae2d3c0 pfn=15436623 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736498: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736498: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736498: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736498: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736498: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736498: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736498: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736498: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736499: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736499: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736499: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736499: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736499: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736499: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736499: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736499: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736500: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736500: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736500: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736500: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736500: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736500: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736500: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736500: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736500: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736501: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736501: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736501: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736501: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736501: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736501: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736501: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736501: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736501: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736502: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736502: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736502: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736502: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736502: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736502: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736502: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736502: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736502: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736503: user_enter: 
          stress-12793 [024] d......   556.736503: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736503: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736503: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736503: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736503: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736503: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736503: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736503: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736503: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736504: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736504: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736504: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736504: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736505: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736505: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736505: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736505: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736505: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736505: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736505: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736505: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736505: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736505: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736506: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736506: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736506: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736506: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736506: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736506: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736506: user_exit: 
          stress-12793 [024] d......   556.736506: page_fault_user: address=0x7fc818ec2010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736506: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736507: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736507: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736507: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736507: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736507: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736507: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736507: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736507: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736507: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736508: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736508: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736508: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736508: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736508: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736508: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736508: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736508: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736508: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736509: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736509: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736509: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736509: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736509: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736509: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736509: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736509: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736509: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736510: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736510: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736510: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736510: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736510: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736510: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736510: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736510: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736510: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736511: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736511: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736511: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736511: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736511: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736511: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736511: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736511: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736511: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736512: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736512: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736512: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736512: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736513: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736513: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736513: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736513: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736513: mm_page_alloc: page=ffffea003ae2d400 pfn=15436624 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736513: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736514: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736514: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736514: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736514: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736514: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736514: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736514: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736514: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736514: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736515: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736515: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736515: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736515: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736515: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736515: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736515: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736515: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736515: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736515: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736516: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736516: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736516: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736516: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736516: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736516: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736516: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736516: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736516: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736517: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736517: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736517: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736517: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736517: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736517: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736517: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736517: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736518: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736518: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736518: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736518: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736518: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736518: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736518: user_enter: 
          stress-12793 [024] d......   556.736518: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736518: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736518: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736519: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736519: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736519: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736519: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736519: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736519: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736519: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736519: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736519: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736520: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736520: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736520: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736520: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736520: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736521: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736521: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736521: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736521: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736521: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736521: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736521: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736521: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736521: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736522: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736522: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736522: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736522: user_exit: 
          stress-12793 [024] d......   556.736522: page_fault_user: address=0x7fc818ec3010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736522: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736522: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736522: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736522: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736523: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736523: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736523: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736523: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736523: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736523: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736523: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736523: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736523: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736523: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736524: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736524: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736524: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736524: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736524: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736524: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736524: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736524: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736524: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736525: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736525: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736525: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736525: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736525: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736525: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736525: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736525: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736526: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736526: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736526: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736526: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736526: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736526: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736526: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736526: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736527: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736527: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736527: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736527: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736527: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736527: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736527: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736527: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736527: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736528: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736528: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736529: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736529: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736529: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736529: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736529: mm_page_alloc: page=ffffea003ae2d440 pfn=15436625 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736529: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736529: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736529: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736529: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736529: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736530: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736530: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736530: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736530: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736530: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736530: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736530: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736530: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736530: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736531: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736531: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736531: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736531: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736531: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736531: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736531: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736531: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736531: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736532: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736532: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736532: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736532: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736532: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736532: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736532: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736532: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736532: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736533: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736533: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736533: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736533: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736533: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736533: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736533: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736533: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736533: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736534: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736534: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736534: user_enter: 
          stress-12793 [024] d......   556.736534: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736534: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736534: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736534: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736534: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736534: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736535: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736535: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736535: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736535: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736535: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736535: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736535: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736536: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736536: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736536: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736536: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736536: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736536: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736536: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736537: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736537: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736537: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736537: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736537: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736537: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736537: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736537: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736537: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736538: user_exit: 
          stress-12793 [024] d......   556.736538: page_fault_user: address=0x7fc818ec4010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736538: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736538: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736538: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736538: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736538: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736538: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736538: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736539: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736539: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736539: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736539: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736539: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736539: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736539: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736539: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736539: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736539: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736540: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736540: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736540: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736540: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736540: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736540: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736540: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736541: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736541: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736541: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736541: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736541: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736541: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736541: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736542: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736542: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736542: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736542: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736542: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736542: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736542: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736542: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736542: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736543: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736543: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736543: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736543: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736543: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736543: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736543: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736543: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736543: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736543: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736544: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736544: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736545: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736545: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736545: mm_page_alloc: page=ffffea003ae2d480 pfn=15436626 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736545: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736545: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736545: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736545: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736545: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736545: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736546: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736546: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736546: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736546: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736546: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736546: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736546: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736546: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736546: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736547: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736547: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736547: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736547: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736547: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736547: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736547: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736547: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736547: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736548: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736548: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736548: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736548: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736548: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736548: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736548: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736548: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736548: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736549: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736549: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736549: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736549: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736549: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736549: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736549: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736549: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736549: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736550: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736550: user_enter: 
          stress-12793 [024] d......   556.736550: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736550: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736550: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736550: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736550: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736550: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736550: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736551: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736551: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736551: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736551: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736551: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736551: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736552: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736552: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736552: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736552: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736552: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736552: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736552: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736552: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736553: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736553: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736553: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736553: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736553: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736553: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736553: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736553: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736553: user_exit: 
          stress-12793 [024] d......   556.736554: page_fault_user: address=0x7fc818ec5010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736554: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736554: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736554: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736554: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736554: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736554: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736554: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736555: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736555: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736555: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736555: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736555: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736555: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736555: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736555: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736555: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736556: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736556: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736556: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736556: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736556: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736556: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736556: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736556: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736556: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736557: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736557: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736557: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736557: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736557: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736557: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736557: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736557: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736557: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736558: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736558: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736558: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736558: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736558: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736558: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736558: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736558: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736558: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736558: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736559: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736559: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736559: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736559: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736559: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736559: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736560: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736560: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736560: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736560: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736560: mm_page_alloc: page=ffffea003ae2d4c0 pfn=15436627 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736561: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736561: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736561: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736561: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736561: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736561: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736561: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736561: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736561: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736562: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736562: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736562: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736562: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736562: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736562: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736562: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736562: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736562: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736563: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736563: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736563: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736563: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736563: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736563: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736563: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736563: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736563: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736564: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736564: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736564: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736564: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736564: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736564: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736564: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736564: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736564: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736565: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736565: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736565: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736565: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736565: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736565: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736565: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736565: user_enter: 
          stress-12793 [024] d......   556.736565: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736566: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736566: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736566: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736566: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736566: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736566: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736566: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736566: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736566: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736566: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736567: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736567: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736567: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736567: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736568: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736568: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736568: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736568: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736568: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736568: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736568: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736568: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736569: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736569: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736569: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736569: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736569: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736569: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736569: user_exit: 
          stress-12793 [024] d......   556.736569: page_fault_user: address=0x7fc818ec6010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736569: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736570: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736570: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736570: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736570: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736570: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736570: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736570: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736570: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736570: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736570: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736571: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736571: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736571: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736571: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736571: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736571: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736571: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736571: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736571: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736572: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736572: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736572: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736572: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736572: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736572: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736572: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736572: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736573: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736573: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736573: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736573: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736573: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736573: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736573: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736573: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736573: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736573: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736574: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736574: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736574: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736574: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736574: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736574: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736574: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736574: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736574: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736575: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736575: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736575: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736576: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736576: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736576: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736576: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736576: mm_page_alloc: page=ffffea003ae2d500 pfn=15436628 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736576: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736576: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736576: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736577: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736577: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736577: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736577: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736577: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736577: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736577: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736577: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736577: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736577: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736578: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736578: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736578: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.736578: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736578: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736578: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.736578: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....11   556.736578: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736578: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.736578: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.736578: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.736578: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.736578: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.736578: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....13   556.736578: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.736579: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736579: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736579: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...1..   556.736579: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....13   556.736579: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.736579: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....13   556.736579: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.736579: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.736579: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.736579: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.736579: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.736579: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....11   556.736579: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] ....1..   556.736579: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736579: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736579: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736580: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736580: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736580: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736580: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736580: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736580: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736580: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736580: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736580: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736580: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12793 [024] ....11.   556.736580: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736580: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736580: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736581: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.736581: handle_io <-vmx_handle_exit
          stress-12793 [024] d......   556.736581: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736581: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.736581: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.736581: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] d......   556.736581: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736581: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] d......   556.736581: user_enter: 
 qemu-system-x86-12634 [022] .......   556.736581: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] d......   556.736581: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736581: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] d......   556.736581: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736581: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736581: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.736581: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736582: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736582: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] d...1..   556.736582: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736582: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736582: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] d...1..   556.736582: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736582: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] d...1..   556.736582: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736582: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] d...1..   556.736582: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736582: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.736582: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736582: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.736582: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.736582: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.736583: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.736583: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.736583: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.736583: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] d......   556.736583: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.736583: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.736583: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.736583: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d......   556.736583: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736583: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.736583: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.736583: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736584: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736584: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.736584: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.736584: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d......   556.736584: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.736584: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.736584: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736584: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.736584: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736584: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d...1..   556.736584: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736584: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d...1..   556.736584: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736584: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] d...1..   556.736584: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.736584: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d...1..   556.736584: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736585: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] d...1..   556.736585: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736585: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736585: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.736585: user_exit: 
 qemu-system-x86-12634 [022] .......   556.736585: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] d......   556.736585: page_fault_user: address=0x7fc818ec7010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.736585: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] d......   556.736585: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.736585: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.736585: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736585: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736585: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736585: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736585: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.736586: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736586: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736586: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736586: reg_read <-decode_operand
          stress-12793 [024] .......   556.736586: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736586: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736586: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.736586: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736586: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736586: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.736586: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736586: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.736586: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.736587: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.736587: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736587: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736587: reg_read <-decode_operand
          stress-12793 [024] .......   556.736587: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736587: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.736587: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736587: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.736587: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736587: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736587: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736587: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] .......   556.736587: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736587: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736588: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736588: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] ....11.   556.736588: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736588: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736588: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....11   556.736588: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736588: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736588: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] .....12   556.736588: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736588: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] .....12   556.736588: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736588: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] ....112   556.736588: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736588: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .....12   556.736588: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736589: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] ....112   556.736589: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736589: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736589: em_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.736589: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.736589: emulator_read_gpr <-em_in
          stress-12793 [024] .....12   556.736589: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736589: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736589: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....12   556.736589: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.736589: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....12   556.736589: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736589: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] ....112   556.736589: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736589: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] .....12   556.736590: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736590: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.736590: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736590: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....11   556.736590: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736590: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736590: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736590: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736590: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736590: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736590: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736590: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736590: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736590: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736590: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736591: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....111   556.736591: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736591: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.736591: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736591: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.736591: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.736591: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.736591: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.736591: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.736591: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736592: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.736592: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] ....11.   556.736592: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.736592: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] ....11.   556.736592: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.736592: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.736592: mm_page_alloc: page=ffffea003ae2d540 pfn=15436629 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .....11   556.736592: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.736592: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.736592: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.736592: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....11.   556.736592: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736592: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736592: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736593: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.736593: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.736593: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736593: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736593: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.736593: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736593: preempt_count_add <-vcpu_put
          stress-12793 [024] ....11.   556.736593: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736593: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] ....111   556.736593: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736593: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.736593: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736593: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736593: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .....11   556.736593: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.736593: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .....11   556.736594: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736594: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.736594: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.736594: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736594: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736594: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.736594: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736594: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736594: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.736594: kvm_fpu: unload
          stress-12793 [024] .....13   556.736594: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.736594: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....13   556.736594: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.736594: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....13   556.736595: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736595: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....13   556.736595: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736595: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....13   556.736595: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736595: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.736595: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736595: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....11   556.736595: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736595: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.736595: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.736595: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736595: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....12   556.736595: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736595: fput <-SyS_ioctl
          stress-12793 [024] .....12   556.736596: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736596: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....12   556.736596: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736596: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....11   556.736596: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736596: path_put <-__audit_syscall_exit
          stress-12793 [024] .....11   556.736596: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736596: dput <-path_put
          stress-12793 [024] .....11   556.736596: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736596: mntput <-path_put
          stress-12793 [024] ....11.   556.736596: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736596: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] ....11.   556.736596: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736596: kfree <-__audit_syscall_exit
          stress-12793 [024] .......   556.736596: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736596: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .......   556.736596: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736597: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.736597: sys_ioctl -> 0x0
          stress-12793 [024] d......   556.736597: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736597: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.736597: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d......   556.736597: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736597: user_enter: 
 qemu-system-x86-12634 [022] .......   556.736597: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d......   556.736597: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736597: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d......   556.736597: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.736597: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.736597: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736597: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.736597: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d...1..   556.736598: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736598: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.736598: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.736598: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d......   556.736598: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.736598: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.736598: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d...1..   556.736598: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736598: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.736598: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736598: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.736598: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736598: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736598: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.736598: user_enter: 
 qemu-system-x86-12634 [022] d......   556.736599: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.736599: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.736599: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.736599: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.736599: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.736599: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.736599: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.736599: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.736599: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736599: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.736599: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.736599: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.736599: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736600: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.736600: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736600: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736600: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736600: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.736600: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.736600: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736600: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736600: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.736600: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.736600: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736600: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736600: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736600: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736601: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736601: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736601: user_exit: 
          stress-12793 [024] d......   556.736601: page_fault_user: address=0x7fc818ec8010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736601: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736601: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736601: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736601: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736601: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736602: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736602: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736602: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736602: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736602: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736602: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736602: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736602: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736602: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736603: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736603: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736603: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736603: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736603: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736603: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.736603: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .......   556.736603: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736603: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736603: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .......   556.736603: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736603: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.736604: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736604: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] ....11.   556.736604: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.736604: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] ....111   556.736604: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.736604: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....11   556.736604: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736604: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.736604: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736604: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.736604: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736604: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d......   556.736604: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....112   556.736604: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d......   556.736604: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....12   556.736604: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736604: preempt_count_add <-vtime_account_user
          stress-12793 [024] ....112   556.736605: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736605: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....12   556.736605: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736605: account_user_time <-vtime_account_user
          stress-12793 [024] .....12   556.736605: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736605: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....12   556.736605: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736605: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] ....112   556.736605: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736605: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....12   556.736605: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736605: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .....12   556.736605: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736605: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.736605: user_exit: 
          stress-12793 [024] .....12   556.736605: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736606: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736606: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .....11   556.736606: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736606: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736606: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.736606: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
          stress-12793 [024] ....11.   556.736606: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736606: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736606: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736606: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] ....11.   556.736606: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736606: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] ....111   556.736606: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736606: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.736607: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.736607: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.736607: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.736607: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.736607: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.736607: __rcu_read_unlock <-__fget
          stress-12793 [024] .....11   556.736607: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736607: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.736607: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736607: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] ....11.   556.736608: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736608: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736608: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12793 [024] .......   556.736608: mm_page_alloc: page=ffffea003ae2d580 pfn=15436630 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736608: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736608: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12793 [024] .......   556.736608: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736608: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736608: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12793 [024] .......   556.736608: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736608: kvm_set_irq: gsi 14 level 0 source 0
          stress-12793 [024] .......   556.736608: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.736608: preempt_count_add <-kvm_set_irq
          stress-12793 [024] .......   556.736608: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736608: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.736608: __srcu_read_lock <-kvm_set_irq
          stress-12793 [024] .......   556.736609: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736609: preempt_count_sub <-kvm_set_irq
          stress-12793 [024] ....11.   556.736609: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736609: kvm_irq_map_gsi <-kvm_set_irq
          stress-12793 [024] ....111   556.736609: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736609: __srcu_read_unlock <-kvm_set_irq
          stress-12793 [024] .....11   556.736609: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736609: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736609: kvm_set_pic_irq <-kvm_set_irq
          stress-12793 [024] .....11   556.736609: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736609: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736609: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.736609: rt_spin_lock <-kvm_pic_set_irq
          stress-12793 [024] ....111   556.736609: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736610: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.736610: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736610: preempt_count_add <-migrate_disable
          stress-12793 [024] .....11   556.736610: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.736610: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....11   556.736610: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....111   556.736610: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....12   556.736610: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736610: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .....11   556.736610: pic_update_irq <-kvm_pic_set_irq
          stress-12793 [024] .....13   556.736610: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736610: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....13   556.736610: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736610: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....13   556.736610: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736611: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736611: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12793 [024] .....13   556.736611: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.736611: pic_unlock <-kvm_pic_set_irq
          stress-12793 [024] .....12   556.736611: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736611: rt_spin_unlock <-pic_unlock
          stress-12793 [024] .....11   556.736611: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.736611: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736611: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736611: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.736611: preempt_count_add <-migrate_enable
          stress-12793 [024] .....12   556.736611: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....11.   556.736611: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.736611: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....12   556.736611: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736611: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12793 [024] .....12   556.736611: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736611: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736612: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12793 [024] .....11   556.736612: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736612: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12793 [024] .....11   556.736612: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736612: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12793 [024] ....11.   556.736612: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736612: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736612: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12634 [022] .......   556.736612: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736612: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736612: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.736612: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....11.   556.736612: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.736612: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....111   556.736612: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.736612: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736612: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .....11   556.736613: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12793 [024] d......   556.736613: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736613: user_enter: 
 qemu-system-x86-12634 [022] .....11   556.736613: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12793 [024] d......   556.736613: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736613: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12793 [024] d......   556.736613: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.736613: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d...1..   556.736613: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.736613: preempt_count_add <-migrate_enable
          stress-12793 [024] d...1..   556.736613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.736613: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.736613: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.736613: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.736613: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736613: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736614: fput <-SyS_ioctl
          stress-12793 [024] d...1..   556.736614: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736614: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736614: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.736614: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736614: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.736614: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736614: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.736614: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.736614: dput <-path_put
          stress-12793 [024] d......   556.736614: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.736614: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.736614: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.736614: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.736614: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.736615: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.736615: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.736615: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736615: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d......   556.736615: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736615: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736615: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736615: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.736615: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736615: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736615: user_enter: 
          stress-12793 [024] d......   556.736615: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736615: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736615: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.736615: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d......   556.736615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.736616: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.736616: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736616: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.736616: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.736616: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736616: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.736616: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736616: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.736616: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736616: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.736616: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736616: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.736616: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736616: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.736616: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d...1..   556.736616: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.736616: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736616: user_exit: 
 qemu-system-x86-12634 [022] d......   556.736617: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736617: page_fault_user: address=0x7fc818ec9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d......   556.736617: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736617: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736617: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736617: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736617: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736617: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736617: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736617: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736617: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .......   556.736617: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736617: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .......   556.736618: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736618: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.736618: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736618: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .......   556.736618: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736618: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.736618: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736618: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.736618: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.736618: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.736618: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.736618: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.736618: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.736618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.736618: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.736618: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.736618: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736619: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.736619: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.736619: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736619: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.736619: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736619: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.736619: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736619: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.736619: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736619: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.736619: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736619: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.736619: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736619: preempt_count_sub <-vtime_account_user
          stress-12793 [024] ....11.   556.736619: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.736619: user_exit: 
          stress-12793 [024] ....111   556.736619: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736620: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .....11   556.736620: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736620: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.736620: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.736620: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .....12   556.736620: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736620: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736620: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.736620: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] ....112   556.736620: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736620: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .....12   556.736620: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736620: __fdget <-SyS_ioctl
          stress-12793 [024] ....112   556.736620: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736620: __fget_light <-__fdget
          stress-12793 [024] .....12   556.736620: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736620: __fget <-__fget_light
          stress-12793 [024] .....12   556.736620: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.736620: __rcu_read_lock <-__fget
          stress-12793 [024] .....12   556.736621: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736621: __rcu_read_unlock <-__fget
          stress-12793 [024] ....112   556.736621: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736621: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.736621: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.736621: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.736621: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736621: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736621: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736621: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....12   556.736621: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736621: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.736621: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736621: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....11   556.736621: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736622: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736622: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] ....11.   556.736622: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736622: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.736622: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .......   556.736622: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736622: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .......   556.736622: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736622: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] ....11.   556.736622: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736622: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736622: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.736622: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.736623: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.736623: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736623: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736623: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.736623: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.736623: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736623: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.736623: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736623: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736623: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.736623: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....11.   556.736623: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....111   556.736623: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.736624: mm_page_alloc: page=ffffea003ae2d5c0 pfn=15436631 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .....11   556.736624: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.736624: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.736624: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.736624: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.736624: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.736624: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.736624: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.736624: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.736624: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.736624: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.736624: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.736624: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.736624: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.736624: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....11.   556.736624: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736624: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736625: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736625: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736625: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] ....111   556.736625: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736625: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736625: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] .....11   556.736625: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736625: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] .....11   556.736625: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736625: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] .....11   556.736625: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736625: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] ....111   556.736625: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736625: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....11   556.736625: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736625: em_in <-x86_emulate_insn
          stress-12793 [024] .....11   556.736625: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736625: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....11   556.736625: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736626: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736626: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736626: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12793 [024] .....13   556.736626: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736626: writeback <-x86_emulate_insn
          stress-12793 [024] .....13   556.736626: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736626: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736626: write_register_operand <-writeback
          stress-12793 [024] .....13   556.736626: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736626: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....13   556.736626: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736626: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736626: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....11   556.736627: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736627: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....11   556.736627: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736627: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736627: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .....12   556.736627: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736627: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .....12   556.736627: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736627: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .....12   556.736627: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.736627: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736627: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .....13   556.736627: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.736627: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....13   556.736627: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.736627: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] .....13   556.736628: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.736628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736628: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.736628: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736628: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736628: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.736628: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736628: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.736628: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736628: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736628: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.736628: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736628: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736628: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736628: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] ....113   556.736629: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736629: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736629: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736629: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.736629: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....13   556.736629: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.736629: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736629: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736629: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.736629: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.736629: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736629: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736629: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.736629: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736629: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.736629: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736630: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.736630: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.736630: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.736630: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....113   556.736630: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.736630: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736630: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736630: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736630: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736630: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.736630: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736630: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.736630: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736630: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736630: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.736630: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....13   556.736631: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736631: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736631: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736631: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736631: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.736631: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....13   556.736631: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736631: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.736631: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] ....113   556.736631: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736631: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736631: kvm_fpu: load
          stress-12793 [024] .....13   556.736631: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736631: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736631: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736632: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736632: kvm_entry: vcpu 0
          stress-12793 [024] .....13   556.736632: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736632: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736632: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736632: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736632: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736632: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736632: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....13   556.736632: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.736632: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....13   556.736632: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.736632: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.736632: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736632: account_system_time <-__vtime_account_system
          stress-12793 [024] ....113   556.736632: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736632: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.736632: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.736633: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....13   556.736633: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.736633: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....13   556.736633: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.736633: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.736633: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.736633: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....13   556.736633: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736633: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.736633: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736633: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.736633: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736633: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736633: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.736633: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736633: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....13   556.736633: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736633: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....13   556.736634: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736634: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.736634: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736634: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....13   556.736634: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736634: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....13   556.736634: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736634: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736634: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....13   556.736634: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736634: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.736634: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736634: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] ....113   556.736634: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736634: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....13   556.736634: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736635: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736635: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....13   556.736635: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736635: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736635: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736635: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736635: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736635: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736635: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736635: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736636: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736636: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736636: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....13   556.736636: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736636: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736636: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....13   556.736636: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736636: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....13   556.736636: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.736636: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....13   556.736636: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736636: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.736636: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....13   556.736636: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736636: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] ....113   556.736636: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736637: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.736637: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.736637: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.736637: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.736637: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....12   556.736637: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.736637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736637: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.736637: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12634 [022] .......   556.736637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736637: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736637: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736637: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736637: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736638: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736638: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736638: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736638: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
          stress-12793 [024] ....11.   556.736638: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736638: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736638: handle_io <-vmx_handle_exit
          stress-12793 [024] .......   556.736638: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736638: skip_emulated_instruction <-handle_io
          stress-12793 [024] .......   556.736638: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.736638: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] d......   556.736638: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.736638: kvm_fast_pio_out <-handle_io
          stress-12793 [024] d......   556.736638: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736638: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.736638: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] d......   556.736639: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736639: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
          stress-12793 [024] d......   556.736639: user_enter: 
 qemu-system-x86-12634 [022] .......   556.736639: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] d......   556.736639: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736639: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] d......   556.736639: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736639: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] d...1..   556.736639: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736639: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736639: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.736639: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.736639: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736639: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736639: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.736639: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736639: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736640: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736640: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736640: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736640: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736640: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736640: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736640: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736640: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.736640: __set_current_blocked <-sigprocmask
          stress-12793 [024] d......   556.736640: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.736640: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.736640: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736640: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.736640: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.736641: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.736641: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.736641: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .....11   556.736641: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.736641: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .....11   556.736641: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.736641: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.736641: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.736641: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .....11   556.736641: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.736641: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.736641: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.736641: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....11.   556.736641: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.736641: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....11.   556.736641: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.736641: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.736641: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d......   556.736642: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736642: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.736642: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736642: preempt_count_add <-vcpu_put
          stress-12793 [024] d...1..   556.736642: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736642: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d...1..   556.736642: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736642: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d...1..   556.736642: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.736642: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d...1..   556.736642: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736642: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d...1..   556.736642: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736642: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736642: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.736642: user_exit: 
 qemu-system-x86-12634 [022] ....1..   556.736642: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] d......   556.736643: page_fault_user: address=0x7fc818eca010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] ....1..   556.736643: kvm_fpu: unload
          stress-12793 [024] d......   556.736643: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.736643: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .......   556.736643: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.736643: preempt_count_sub <-vcpu_put
          stress-12793 [024] .......   556.736643: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736643: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.736643: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.736643: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .......   556.736643: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736643: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.736643: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.736643: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736643: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .......   556.736643: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736643: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.736643: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736644: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .......   556.736644: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736644: fput <-SyS_ioctl
          stress-12793 [024] .......   556.736644: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736644: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .......   556.736644: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736644: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .......   556.736644: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736644: path_put <-__audit_syscall_exit
          stress-12793 [024] .......   556.736644: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.736644: dput <-path_put
          stress-12793 [024] .......   556.736644: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.736644: mntput <-path_put
          stress-12793 [024] .......   556.736644: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736644: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .......   556.736644: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736644: kfree <-__audit_syscall_exit
          stress-12793 [024] .......   556.736644: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736645: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .......   556.736645: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.736645: sys_ioctl -> 0x0
          stress-12793 [024] .......   556.736645: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736645: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736645: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .......   556.736645: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736645: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.736645: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736645: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.736645: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736645: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] ....11.   556.736645: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736645: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] ....111   556.736645: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736645: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736645: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .....11   556.736646: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.736646: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .....12   556.736646: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736646: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .....12   556.736646: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d......   556.736646: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] ....112   556.736646: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d......   556.736646: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.736646: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736646: user_enter: 
          stress-12793 [024] ....112   556.736646: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736646: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.736646: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736646: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....12   556.736646: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736646: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .....12   556.736646: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736647: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....112   556.736647: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736647: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.736647: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736647: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.736647: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736647: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....112   556.736647: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736647: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.736647: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736647: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....12   556.736647: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.736647: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .....11   556.736647: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736647: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.736647: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736647: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.736647: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736647: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....11.   556.736648: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736648: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736648: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736648: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736648: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736648: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.736648: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.736649: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.736649: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736649: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.736649: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736649: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736649: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....11   556.736649: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736649: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736649: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....11.   556.736649: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736649: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] ....11.   556.736649: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736649: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.736650: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.736650: mm_page_alloc: page=ffffea003ae2d600 pfn=15436632 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.736650: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.736650: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736650: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.736650: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736650: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.736650: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.736650: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.736650: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.736650: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.736650: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d......   556.736650: user_exit: 
          stress-12793 [024] .......   556.736650: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736650: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736650: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.736650: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736650: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] ....11.   556.736651: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736651: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] ....111   556.736651: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736651: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .....11   556.736651: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736651: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .....11   556.736651: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736651: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .....11   556.736651: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736651: __fdget <-SyS_ioctl
          stress-12793 [024] .....11   556.736651: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736651: __fget_light <-__fdget
          stress-12793 [024] ....111   556.736651: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736651: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736651: __fget <-__fget_light
          stress-12793 [024] .....11   556.736651: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736651: __rcu_read_lock <-__fget
          stress-12793 [024] .....11   556.736652: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736652: __rcu_read_unlock <-__fget
          stress-12793 [024] .....12   556.736652: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736652: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.736652: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736652: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....13   556.736652: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736652: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....13   556.736652: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736652: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.736652: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736652: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....13   556.736652: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736652: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....13   556.736652: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736652: preempt_count_add <-vcpu_load
          stress-12793 [024] .....12   556.736652: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.736652: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....11   556.736653: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736653: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....11   556.736653: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] ....1..   556.736653: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....11   556.736653: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736653: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....12   556.736653: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736653: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....12   556.736653: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736653: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.736653: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736653: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736653: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736653: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736653: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736653: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....11   556.736653: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736653: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] ....11.   556.736654: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736654: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....11.   556.736654: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736654: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.736654: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] ....11.   556.736654: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.736654: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....111   556.736654: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.736654: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .....11   556.736654: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.736654: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736654: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.736654: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .....11   556.736654: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.736654: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736654: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.736654: user_enter: 
 qemu-system-x86-12634 [022] .....11   556.736654: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.736655: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.736655: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736655: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....11.   556.736655: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.736655: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....11.   556.736655: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.736655: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736655: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736655: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.736655: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736655: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.736655: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736655: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736655: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736655: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736655: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736655: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736655: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736656: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] d......   556.736656: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736656: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.736656: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736656: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] d......   556.736656: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.736656: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736656: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736656: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736656: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.736656: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.736656: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....1..   556.736656: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.736657: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] ....1..   556.736657: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.736657: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736657: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] ....1..   556.736657: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.736657: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.736657: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.736657: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.736657: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.736657: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.736657: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.736657: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736657: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.736657: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] d......   556.736657: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736657: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d...1..   556.736657: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736658: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736658: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736658: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] d...1..   556.736658: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.736658: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] d...1..   556.736658: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736658: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736658: kvm_fpu: load
          stress-12793 [024] d...1..   556.736658: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736658: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736658: user_exit: 
 qemu-system-x86-12634 [022] d...1..   556.736658: kvm_entry: vcpu 0
          stress-12793 [024] d......   556.736658: page_fault_user: address=0x7fc818ecb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.736658: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736658: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.736658: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736659: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.736659: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .......   556.736659: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...2..   556.736659: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .......   556.736659: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...2..   556.736659: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.736659: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736659: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...2..   556.736659: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.736659: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.736659: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.736659: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.736659: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.736659: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.736659: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.736659: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.736659: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.736659: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.736659: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .......   556.736660: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736660: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736660: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736660: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.736660: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.736660: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.736660: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.736660: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.736660: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736660: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.736660: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736660: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736660: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736660: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .......   556.736660: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736660: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .......   556.736660: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736661: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.736661: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736661: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.736661: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736661: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.736661: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736661: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736661: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.736661: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736661: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] ....111   556.736661: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736661: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736661: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736661: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736662: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736662: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.736662: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.736662: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736662: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736662: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.736662: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736662: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.736662: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736662: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.736662: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736662: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.736662: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736662: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....112   556.736662: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736663: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736663: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736663: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....12   556.736663: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.736663: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] ....112   556.736663: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.736663: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.736663: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736663: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.736663: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736663: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736663: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....11   556.736663: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.736663: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736663: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736663: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736663: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.736663: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736664: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736664: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736664: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736664: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736664: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736664: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12793 [024] ....111   556.736664: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736664: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.736664: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.736664: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.736664: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.736664: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.736665: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .....11   556.736665: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736665: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] .....11   556.736665: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736665: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] ....11.   556.736665: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736665: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] ....11.   556.736665: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736665: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] .......   556.736665: mm_page_alloc: page=ffffea003ae2d640 pfn=15436633 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.736665: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .......   556.736665: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736665: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.736665: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.736665: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736666: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.736666: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736666: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.736666: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.736666: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736666: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .......   556.736666: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736666: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.736666: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736666: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] ....11.   556.736666: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736666: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] ....111   556.736666: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736666: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.736666: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736666: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....11   556.736666: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736667: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....11   556.736667: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736667: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.736667: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736667: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] ....111   556.736667: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736667: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....11   556.736667: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736667: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.736667: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736667: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736667: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....12   556.736667: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736667: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] .....12   556.736667: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736667: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....13   556.736667: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736667: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] .....13   556.736668: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736668: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] .....13   556.736668: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736668: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .....13   556.736668: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736668: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] .....13   556.736668: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736668: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....12   556.736668: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736668: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736668: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.736668: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.736668: reg_read <-decode_operand
          stress-12793 [024] .....11   556.736668: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736668: emulator_read_gpr <-reg_read
          stress-12793 [024] .....12   556.736668: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736668: fetch_register_operand <-decode_operand
          stress-12793 [024] .....12   556.736669: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736669: decode_operand <-x86_decode_insn
          stress-12793 [024] .....12   556.736669: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736669: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.736669: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736669: reg_read <-decode_operand
          stress-12793 [024] .....11   556.736669: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736669: emulator_read_gpr <-reg_read
          stress-12793 [024] .....11   556.736669: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736669: fetch_register_operand <-decode_operand
          stress-12793 [024] ....11.   556.736669: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736669: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] ....11.   556.736669: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736669: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736669: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.736669: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.736670: check_perm_in <-x86_emulate_insn
          stress-12793 [024] d......   556.736670: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.736670: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] d......   556.736670: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736670: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] d......   556.736670: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.736670: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] d......   556.736670: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736670: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] d......   556.736670: user_enter: 
 qemu-system-x86-12634 [022] .......   556.736670: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.736670: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736670: em_in <-x86_emulate_insn
          stress-12793 [024] d......   556.736670: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736670: emulator_read_gpr <-em_in
          stress-12793 [024] d...1..   556.736670: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736670: emulator_pio_in_emulated <-em_in
          stress-12793 [024] d...1..   556.736670: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736671: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] d...1..   556.736671: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736671: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] d...1..   556.736671: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736671: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] d...1..   556.736671: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736671: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.736671: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736671: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736671: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.736671: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736671: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736671: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736671: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736671: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.736671: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736671: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.736671: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736672: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.736672: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.736672: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736672: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.736672: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.736672: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....111   556.736672: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.736672: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736672: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.736672: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.736672: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .....11   556.736672: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.736672: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.736672: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.736673: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.736673: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.736673: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .....11   556.736673: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.736673: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.736673: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] ....11.   556.736673: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.736673: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....11.   556.736673: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.736673: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736673: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736673: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d...1..   556.736673: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736673: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d...1..   556.736673: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.736673: preempt_count_add <-vcpu_put
          stress-12793 [024] d...1..   556.736673: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736673: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d...1..   556.736674: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736674: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d...1..   556.736674: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.736674: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.736674: user_exit: 
 qemu-system-x86-12634 [022] ....1..   556.736674: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d......   556.736674: page_fault_user: address=0x7fc818ecc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] ....1..   556.736674: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.736674: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.736674: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .......   556.736674: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736674: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.736674: kvm_fpu: unload
          stress-12793 [024] .......   556.736674: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.736674: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .......   556.736674: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.736674: preempt_count_sub <-vcpu_put
          stress-12793 [024] .......   556.736675: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.736675: _mutex_unlock <-vcpu_put
          stress-12793 [024] .......   556.736675: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736675: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .......   556.736675: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736675: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.736675: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736675: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736675: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .......   556.736675: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736675: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.736675: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736675: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .......   556.736675: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736675: fput <-SyS_ioctl
          stress-12793 [024] .......   556.736675: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.736675: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .......   556.736675: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.736676: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .......   556.736676: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736676: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.736676: dput <-path_put
          stress-12793 [024] .......   556.736676: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736676: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.736676: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .......   556.736676: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736676: kfree <-__audit_syscall_exit
          stress-12793 [024] .......   556.736676: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.736676: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .......   556.736676: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.736676: sys_ioctl -> 0x0
          stress-12793 [024] .......   556.736676: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736676: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .......   556.736676: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736677: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736677: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.736677: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736677: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] ....11.   556.736677: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736677: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] ....111   556.736677: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736677: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .....11   556.736677: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736677: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.736677: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .....12   556.736677: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736677: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .....12   556.736677: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d......   556.736677: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.736677: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] ....112   556.736677: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d......   556.736677: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.736678: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736678: user_enter: 
          stress-12793 [024] ....112   556.736678: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736678: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.736678: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736678: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....12   556.736678: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736678: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736678: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.736678: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....112   556.736678: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736678: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736678: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.736678: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736678: in_serving_softirq <-account_system_time
          stress-12793 [024] ....112   556.736678: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736678: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.736679: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736679: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.736679: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.736679: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.736679: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736679: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736679: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] ....11.   556.736679: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736679: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] ....11.   556.736679: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736679: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.736679: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736679: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.736679: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736679: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736679: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736680: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.736680: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.736680: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.736680: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....11   556.736680: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736680: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....11   556.736680: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736681: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] ....11.   556.736681: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736681: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] ....11.   556.736681: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.736681: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.736681: mm_page_alloc: page=ffffea003ae2d680 pfn=15436634 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d......   556.736681: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.736681: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736681: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.736681: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d......   556.736681: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.736681: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.736681: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.736681: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.736681: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.736681: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.736681: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.736681: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736682: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.736682: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.736682: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.736682: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736682: preempt_count_sub <-vtime_account_user
          stress-12793 [024] ....11.   556.736682: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.736682: user_exit: 
          stress-12793 [024] ....111   556.736682: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736682: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736682: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .....11   556.736682: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736682: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....11   556.736682: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736682: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .....11   556.736682: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736682: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.736682: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] ....111   556.736682: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736683: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .....11   556.736683: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736683: __fdget <-SyS_ioctl
          stress-12793 [024] .....11   556.736683: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736683: __fget_light <-__fdget
          stress-12793 [024] .....11   556.736683: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736683: __fget <-__fget_light
          stress-12793 [024] .....12   556.736683: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736683: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736683: __rcu_read_lock <-__fget
          stress-12793 [024] .....13   556.736683: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736683: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.736683: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....13   556.736683: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736683: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....13   556.736683: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736683: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....13   556.736683: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736684: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.736684: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736684: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....12   556.736684: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736684: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....11   556.736684: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736684: preempt_count_add <-vcpu_load
          stress-12793 [024] .....11   556.736684: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736684: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736684: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....12   556.736684: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736684: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.736684: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....12   556.736684: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736684: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....12   556.736684: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736684: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....11   556.736684: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736685: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.736685: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736685: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736685: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736685: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736685: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736685: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....11.   556.736685: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736685: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.736685: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736685: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736685: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.736685: preempt_count_add <-migrate_disable
          stress-12793 [024] d......   556.736685: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....11.   556.736685: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.736685: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] ....111   556.736685: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.736685: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .....11   556.736685: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.736685: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736686: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.736686: user_enter: 
 qemu-system-x86-12634 [022] .....11   556.736686: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.736686: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736686: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.736686: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.736686: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d...1..   556.736686: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.736686: preempt_count_add <-migrate_enable
          stress-12793 [024] d...1..   556.736686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.736686: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.736686: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.736686: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.736686: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736686: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736686: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736686: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] d...1..   556.736686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736687: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] d...1..   556.736687: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736687: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.736687: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] d......   556.736687: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736687: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] d......   556.736687: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.736687: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] d......   556.736687: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.736687: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.736687: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.736687: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.736687: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.736688: writeback <-x86_emulate_insn
          stress-12793 [024] d......   556.736688: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.736688: write_register_operand <-writeback
          stress-12793 [024] d......   556.736688: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.736688: writeback_registers <-x86_emulate_insn
          stress-12793 [024] d......   556.736688: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736688: emulator_write_gpr <-writeback_registers
          stress-12793 [024] d......   556.736688: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.736688: emulator_write_gpr <-writeback_registers
          stress-12793 [024] d......   556.736688: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736688: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] d......   556.736688: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736688: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] d......   556.736688: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.736688: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] d......   556.736688: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.736688: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] d......   556.736688: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736689: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] d......   556.736689: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736689: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736689: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] d...1..   556.736689: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736689: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.736689: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736689: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736689: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736689: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736689: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736689: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736689: user_exit: 
 qemu-system-x86-12634 [022] .......   556.736689: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736690: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] d......   556.736690: page_fault_user: address=0x7fc818ecd010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.736690: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736690: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.736690: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.736690: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736690: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736690: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.736690: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736690: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.736690: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736690: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.736690: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.736690: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] ....1..   556.736690: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.736690: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.736690: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.736690: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736691: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736691: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.736691: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736691: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.736691: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736691: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.736691: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736691: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.736691: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.736691: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.736691: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736691: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.736691: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .......   556.736691: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.736691: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.736691: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.736692: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736692: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.736692: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .......   556.736692: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.736692: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .......   556.736692: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736692: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736692: kvm_fpu: load
          stress-12793 [024] .......   556.736692: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736692: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736692: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736692: kvm_entry: vcpu 0
          stress-12793 [024] .......   556.736692: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736692: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736692: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736692: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.736692: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736693: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....11   556.736693: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736693: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736693: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736693: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....12   556.736693: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736693: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....112   556.736693: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736693: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.736693: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736693: in_serving_softirq <-account_system_time
          stress-12793 [024] ....112   556.736693: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736693: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.736693: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736693: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.736693: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...2..   556.736693: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....12   556.736694: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.736694: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] ....112   556.736694: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736694: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736694: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736694: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.736694: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736694: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] ....112   556.736694: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736694: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....12   556.736694: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736694: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....12   556.736694: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736694: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736694: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736694: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736694: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.736694: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736695: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.736695: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736695: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.736695: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736695: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.736695: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736695: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.736695: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736695: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736695: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.736695: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....11   556.736696: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736696: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736696: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736696: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736696: mm_page_alloc: page=ffffea003ae2d6c0 pfn=15436635 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736697: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736697: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736697: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736697: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736697: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736697: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736697: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736697: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736697: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736697: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736698: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736698: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736698: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736698: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736698: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736698: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736698: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736698: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736698: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736699: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736699: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736699: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736699: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736699: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736699: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736699: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736699: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736699: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736700: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736700: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736700: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736700: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736700: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736700: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736700: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736700: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736700: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736701: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736701: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736701: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736701: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736701: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736701: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736701: user_enter: 
          stress-12793 [024] d......   556.736701: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736701: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736702: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736702: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736702: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736702: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736702: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736702: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736702: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736702: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736702: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736703: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736703: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736703: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736704: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736704: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736704: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736704: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736704: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736704: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736704: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736704: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736704: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736705: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736705: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736705: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736705: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736705: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736705: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736705: user_exit: 
          stress-12793 [024] d......   556.736705: page_fault_user: address=0x7fc818ece010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736705: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736706: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736706: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736706: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736706: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736706: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736706: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736706: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736706: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736706: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736706: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736706: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736707: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736707: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736707: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736707: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736707: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.736707: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.736707: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.736707: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.736707: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736707: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.736707: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736707: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.736707: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736707: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736707: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736707: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736707: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .......   556.736708: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736708: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.736708: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.736708: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736708: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736708: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.736708: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.736708: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] ....11.   556.736708: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736708: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.736708: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736708: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736708: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736708: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736708: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.736708: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736708: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736709: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736709: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736709: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12793 [024] ....112   556.736709: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736709: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736709: handle_io <-vmx_handle_exit
          stress-12793 [024] ....112   556.736709: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736709: x86_emulate_instruction <-handle_io
          stress-12793 [024] .....12   556.736709: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736709: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.736709: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] .....12   556.736709: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736709: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] ....112   556.736709: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736709: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] .....12   556.736709: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.736709: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .....12   556.736710: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736710: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] ....112   556.736710: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.736710: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.736710: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] .....12   556.736710: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736710: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] .....12   556.736710: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736710: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .....11   556.736710: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736710: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] .....11   556.736710: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736710: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736710: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] ....11.   556.736710: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736710: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.736710: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736710: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .......   556.736711: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736711: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.736711: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736711: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] ....111   556.736711: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736711: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.736711: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.736711: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.736711: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.736711: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.736711: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.736711: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.736712: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.736712: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736712: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....11   556.736712: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736712: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.736712: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736712: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] ....11.   556.736712: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736712: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.736712: mm_page_alloc: page=ffffea003ae2d700 pfn=15436636 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.736712: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.736712: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736712: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .......   556.736712: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.736712: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] .......   556.736712: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736712: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.736713: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736713: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.736713: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.736713: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736713: reg_read <-decode_operand
          stress-12793 [024] .......   556.736713: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736713: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.736713: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736713: fetch_register_operand <-decode_operand
          stress-12793 [024] ....11.   556.736713: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736713: decode_operand <-x86_decode_insn
          stress-12793 [024] ....111   556.736713: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736713: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.736713: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736713: reg_read <-decode_operand
          stress-12793 [024] .....11   556.736713: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736713: emulator_read_gpr <-reg_read
          stress-12793 [024] .....11   556.736714: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736714: fetch_register_operand <-decode_operand
          stress-12793 [024] .....11   556.736714: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736714: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] ....111   556.736714: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736714: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736714: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....11   556.736714: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736714: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....11   556.736714: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736714: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] .....12   556.736714: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736714: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] .....12   556.736714: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736714: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] .....13   556.736714: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736714: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .....13   556.736715: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736715: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....13   556.736715: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736715: em_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.736715: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736715: emulator_read_gpr <-em_in
          stress-12793 [024] .....13   556.736715: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736715: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....12   556.736715: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736715: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....11   556.736715: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736715: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] .....11   556.736715: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.736715: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] .....11   556.736715: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736715: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.736715: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736715: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.736716: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736716: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736716: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736716: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736716: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736716: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736716: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736716: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736716: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736716: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....11.   556.736716: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736716: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] ....11.   556.736716: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736716: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736716: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736716: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.736716: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....11.   556.736716: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.736717: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....111   556.736717: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.736717: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.736717: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.736717: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736717: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.736717: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .....11   556.736717: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.736717: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736717: user_enter: 
          stress-12793 [024] d......   556.736717: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736717: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.736717: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736717: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.736717: preempt_count_add <-migrate_enable
          stress-12793 [024] d...1..   556.736718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.736718: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.736718: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.736718: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.736718: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736718: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d...1..   556.736718: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736718: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d...1..   556.736718: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736718: preempt_count_add <-vcpu_put
          stress-12793 [024] d...1..   556.736718: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736718: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d...1..   556.736718: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.736718: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.736718: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.736718: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.736718: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.736718: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d......   556.736719: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.736719: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.736719: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.736719: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.736719: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] d......   556.736719: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....1..   556.736719: preempt_count_sub <-vcpu_put
          stress-12793 [024] d......   556.736719: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.736719: _mutex_unlock <-vcpu_put
          stress-12793 [024] d......   556.736719: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736719: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d......   556.736719: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.736720: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.736720: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736720: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.736720: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.736720: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.736720: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.736720: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] d......   556.736720: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.736720: fput <-SyS_ioctl
          stress-12793 [024] d......   556.736720: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736720: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736720: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.736720: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736720: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.736720: path_put <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.736720: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736720: dput <-path_put
          stress-12793 [024] d...1..   556.736720: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.736721: mntput <-path_put
          stress-12793 [024] d...1..   556.736721: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736721: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.736721: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736721: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736721: kfree <-__audit_syscall_exit
          stress-12793 [024] d......   556.736721: user_exit: 
 qemu-system-x86-12634 [022] .......   556.736721: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.736721: sys_ioctl -> 0x0
          stress-12793 [024] d......   556.736721: page_fault_user: address=0x7fc818ecf010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d......   556.736721: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d......   556.736721: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736721: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736721: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.736721: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.736721: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.736721: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.736721: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .......   556.736722: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.736722: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .......   556.736722: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736722: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.736722: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .......   556.736722: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736722: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.736722: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736722: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .......   556.736722: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736722: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.736722: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736722: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.736722: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736722: user_enter: 
          stress-12793 [024] .......   556.736722: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.736722: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.736722: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.736723: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .......   556.736723: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.736723: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.736723: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736723: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.736723: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736723: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.736723: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.736723: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.736723: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736723: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.736723: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.736723: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.736723: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736723: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.736723: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736723: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.736723: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736724: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.736724: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.736724: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.736724: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.736724: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....111   556.736724: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736724: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736724: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736724: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736724: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736724: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] ....112   556.736724: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736724: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .....12   556.736725: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736725: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] ....112   556.736725: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736725: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....12   556.736725: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.736725: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....12   556.736725: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d......   556.736725: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.736725: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.736725: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] ....112   556.736725: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.736725: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.736725: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736725: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.736725: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....112   556.736725: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.736725: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736725: preempt_count_add <-vtime_account_user
          stress-12793 [024] .....12   556.736725: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736726: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....12   556.736726: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736726: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736726: account_user_time <-vtime_account_user
          stress-12793 [024] .....11   556.736726: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736726: cpuacct_account_field <-account_user_time
          stress-12793 [024] ....11.   556.736726: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736726: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.736726: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736726: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.736726: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736726: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.736726: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.736726: user_exit: 
          stress-12793 [024] ....11.   556.736726: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736726: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] ....111   556.736726: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.736726: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
 qemu-system-x86-12634 [022] .......   556.736727: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.736727: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.736727: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.736727: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.736727: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.736727: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.736727: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.736727: __rcu_read_lock <-__fget
          stress-12793 [024] .....11   556.736727: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736727: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736727: __rcu_read_unlock <-__fget
          stress-12793 [024] ....11.   556.736728: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736728: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] ....11.   556.736728: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736728: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.736728: mm_page_alloc: page=ffffea003ae2d740 pfn=15436637 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.736728: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12793 [024] .......   556.736728: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736728: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12793 [024] .......   556.736728: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.736728: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12793 [024] .......   556.736728: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736728: kvm_set_irq: gsi 14 level 0 source 0
          stress-12793 [024] .......   556.736728: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736728: preempt_count_add <-kvm_set_irq
          stress-12793 [024] .......   556.736728: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736728: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.736728: __srcu_read_lock <-kvm_set_irq
          stress-12793 [024] .......   556.736729: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.736729: preempt_count_sub <-kvm_set_irq
          stress-12793 [024] .......   556.736729: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736729: kvm_irq_map_gsi <-kvm_set_irq
          stress-12793 [024] ....11.   556.736729: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736729: __srcu_read_unlock <-kvm_set_irq
          stress-12793 [024] ....111   556.736729: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736729: kvm_set_pic_irq <-kvm_set_irq
          stress-12793 [024] .....11   556.736729: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736729: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736729: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12634 [022] .......   556.736729: rt_spin_lock <-kvm_pic_set_irq
          stress-12793 [024] .....11   556.736729: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736729: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.736729: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736729: preempt_count_add <-migrate_disable
          stress-12793 [024] ....111   556.736729: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.736729: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....11   556.736730: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....111   556.736730: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736730: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736730: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736730: pic_update_irq <-kvm_pic_set_irq
          stress-12793 [024] .....12   556.736730: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736730: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....12   556.736730: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .....11   556.736730: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....13   556.736730: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736730: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12793 [024] .....13   556.736730: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.736730: pic_unlock <-kvm_pic_set_irq
          stress-12793 [024] .....13   556.736730: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .....11   556.736730: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12634 [022] .....11   556.736730: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.736731: preempt_count_add <-migrate_enable
          stress-12793 [024] .....13   556.736731: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....11.   556.736731: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....13   556.736731: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....11.   556.736731: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....12   556.736731: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736731: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736731: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12793 [024] .....11   556.736731: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736731: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736731: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12793 [024] .....12   556.736731: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736731: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12793 [024] .....12   556.736731: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736731: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12793 [024] .....12   556.736731: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736731: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12793 [024] .....11   556.736732: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736732: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.736732: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736732: preempt_count_add <-migrate_disable
          stress-12793 [024] .....11   556.736732: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.736732: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....11.   556.736732: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....111   556.736732: preempt_count_sub <-migrate_disable
          stress-12793 [024] ....11.   556.736732: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.736732: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12793 [024] .......   556.736732: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .....11   556.736732: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12793 [024] .......   556.736732: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .....11   556.736732: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12793 [024] d......   556.736732: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .....11   556.736732: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.736732: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.736732: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.736733: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....11.   556.736733: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.736733: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....11.   556.736733: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.736733: user_enter: 
 qemu-system-x86-12634 [022] .......   556.736733: fput <-SyS_ioctl
          stress-12793 [024] d......   556.736733: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736733: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d......   556.736733: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736733: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d...1..   556.736733: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736733: path_put <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.736733: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736733: dput <-path_put
          stress-12793 [024] d...1..   556.736733: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736733: mntput <-path_put
          stress-12793 [024] d...1..   556.736733: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736733: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.736734: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736734: kfree <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.736734: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736734: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d...1..   556.736734: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736734: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.736734: sys_ioctl -> 0x0
          stress-12793 [024] d......   556.736734: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.736734: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.736734: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.736734: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736734: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.736734: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.736734: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.736734: user_enter: 
 qemu-system-x86-12634 [022] d......   556.736735: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.736735: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.736735: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.736735: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.736735: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.736735: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.736735: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.736735: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736735: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.736735: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.736735: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.736735: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736735: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.736735: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736735: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.736735: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.736735: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736736: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.736736: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736736: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736736: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736736: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.736736: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.736736: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736736: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736736: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.736736: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d...1..   556.736736: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736736: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d...1..   556.736736: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736736: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d...1..   556.736736: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.736736: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.736736: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736736: user_exit: 
 qemu-system-x86-12634 [022] d......   556.736737: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736737: page_fault_user: address=0x7fc818ed0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d......   556.736737: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736737: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d......   556.736737: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.736737: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.736737: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.736737: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.736737: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.736737: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.736737: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.736737: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.736737: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.736737: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...1..   556.736737: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.736737: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.736737: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.736737: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736738: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.736738: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736738: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.736738: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.736738: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.736738: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.736738: user_exit: 
          stress-12793 [024] .......   556.736738: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736738: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.736738: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.736738: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.736738: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.736738: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.736738: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.736738: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.736738: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736738: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.736738: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736739: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.736739: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.736739: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.736739: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.736739: __fget_light <-__fdget
          stress-12793 [024] .......   556.736739: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.736739: __fget <-__fget_light
          stress-12793 [024] .......   556.736739: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736739: __rcu_read_lock <-__fget
          stress-12793 [024] .......   556.736739: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736739: __rcu_read_unlock <-__fget
          stress-12793 [024] .......   556.736739: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736739: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.736739: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736739: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] ....11.   556.736739: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736739: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] ....111   556.736739: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736740: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.736740: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736740: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....11   556.736740: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736740: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.736740: preempt_count_add <-vcpu_load
          stress-12793 [024] .....12   556.736740: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736740: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....12   556.736740: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.736740: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....13   556.736740: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736740: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....13   556.736740: mm_page_alloc_zone_locked: page=ffffea003ae2d780 pfn=15436638 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736740: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....13   556.736740: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736740: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....13   556.736740: mm_page_alloc_zone_locked: page=ffffea003ae2d7c0 pfn=15436639 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736741: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.736741: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736741: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736741: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736741: mm_page_alloc_zone_locked: page=ffffea003ae2d800 pfn=15436640 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736741: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....13   556.736741: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736741: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.736741: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736741: mm_page_alloc_zone_locked: page=ffffea003ae2d840 pfn=15436641 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736741: preempt_count_add <-migrate_disable
          stress-12793 [024] .....13   556.736741: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.736741: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....13   556.736741: mm_page_alloc_zone_locked: page=ffffea003ae2d880 pfn=15436642 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....111   556.736741: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....13   556.736741: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.736741: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....13   556.736742: mm_page_alloc_zone_locked: page=ffffea003ae2d8c0 pfn=15436643 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .....11   556.736742: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....13   556.736742: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.736742: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.736742: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....13   556.736742: mm_page_alloc_zone_locked: page=ffffea003ae2d900 pfn=15436644 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .....11   556.736742: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....13   556.736742: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.736742: preempt_count_add <-migrate_enable
          stress-12793 [024] .....13   556.736742: mm_page_alloc_zone_locked: page=ffffea003ae2d940 pfn=15436645 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....11.   556.736742: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....13   556.736742: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.736742: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....13   556.736742: mm_page_alloc_zone_locked: page=ffffea003ae2d980 pfn=15436646 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736742: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.736742: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .....13   556.736742: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736743: mm_page_alloc_zone_locked: page=ffffea003ae2d9c0 pfn=15436647 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736743: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] .....13   556.736743: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736743: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.736743: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] .....13   556.736743: mm_page_alloc_zone_locked: page=ffffea003ae2da00 pfn=15436648 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736743: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....13   556.736743: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736743: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.736743: mm_page_alloc_zone_locked: page=ffffea003ae2da40 pfn=15436649 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736743: em_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.736743: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736743: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....13   556.736743: mm_page_alloc_zone_locked: page=ffffea003ae2da80 pfn=15436650 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736743: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12793 [024] .....13   556.736743: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736744: writeback <-x86_emulate_insn
          stress-12793 [024] .....13   556.736744: mm_page_alloc_zone_locked: page=ffffea003ae2dac0 pfn=15436651 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736744: write_register_operand <-writeback
          stress-12793 [024] .....13   556.736744: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736744: mm_page_alloc_zone_locked: page=ffffea003ae2db00 pfn=15436652 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736744: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....13   556.736744: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736744: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.736744: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....13   556.736744: mm_page_alloc_zone_locked: page=ffffea003ae2db40 pfn=15436653 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736744: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .....13   556.736744: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736744: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .....13   556.736744: mm_page_alloc_zone_locked: page=ffffea003ae2db80 pfn=15436654 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736745: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .....13   556.736745: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736745: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .....13   556.736745: mm_page_alloc_zone_locked: page=ffffea003ae2dbc0 pfn=15436655 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736745: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....13   556.736745: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736745: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.736745: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736745: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736745: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736745: mm_page_alloc_zone_locked: page=ffffea003ae2dc00 pfn=15436656 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.736745: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736745: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736745: mm_page_alloc_zone_locked: page=ffffea003ae2dc40 pfn=15436657 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736746: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736746: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736746: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .....13   556.736746: mm_page_alloc_zone_locked: page=ffffea003ae2dc80 pfn=15436658 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736746: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736746: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736746: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....13   556.736746: mm_page_alloc_zone_locked: page=ffffea003ae2dcc0 pfn=15436659 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.736746: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736746: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.736746: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736746: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736746: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.736746: mm_page_alloc_zone_locked: page=ffffea003ae2dd00 pfn=15436660 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736746: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.736746: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736747: mm_page_alloc_zone_locked: page=ffffea003ae2dd40 pfn=15436661 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736747: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.736747: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736747: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.736747: mm_page_alloc_zone_locked: page=ffffea003ae2dd80 pfn=15436662 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736747: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736747: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736747: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736747: mm_page_alloc_zone_locked: page=ffffea003ae2ddc0 pfn=15436663 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736747: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736747: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736747: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.736747: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....13   556.736748: mm_page_alloc_zone_locked: page=ffffea003ae2de00 pfn=15436664 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736748: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.736748: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736748: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736748: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....13   556.736748: mm_page_alloc_zone_locked: page=ffffea003ae2de40 pfn=15436665 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736748: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....13   556.736748: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.736748: mm_page_alloc_zone_locked: page=ffffea003ae2de80 pfn=15436666 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.736748: kvm_fpu: load
          stress-12793 [024] .....13   556.736748: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.736748: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736748: mm_page_alloc_zone_locked: page=ffffea003ae2dec0 pfn=15436667 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.736748: kvm_entry: vcpu 0
          stress-12793 [024] .....13   556.736748: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736748: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736749: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736749: mm_page_alloc_zone_locked: page=ffffea003ae2df00 pfn=15436668 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.736749: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....13   556.736749: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736749: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....13   556.736749: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736749: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....113   556.736749: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736749: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.736749: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736749: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.736749: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.736749: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.736749: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.736749: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.736749: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736749: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....112   556.736749: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.736750: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....12   556.736750: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736750: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736750: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] ....112   556.736750: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736750: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736750: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.736750: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736750: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....12   556.736750: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736750: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....112   556.736750: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736750: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736750: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.736750: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....12   556.736750: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736750: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] ....112   556.736750: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.736751: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....12   556.736751: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736751: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....12   556.736751: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.736751: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....11   556.736751: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736751: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736751: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.736751: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736751: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] ....11.   556.736751: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736751: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736751: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736751: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736752: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.736752: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736752: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736752: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736752: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736752: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736752: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.736752: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....11   556.736752: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736752: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736753: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.736753: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] ....11.   556.736753: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.736753: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] ....11.   556.736753: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.736753: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.736753: mm_page_alloc: page=ffffea003ae2d780 pfn=15436638 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...2..   556.736753: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.736753: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.736753: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .......   556.736753: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.736753: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736753: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736753: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736753: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.736753: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736753: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.736754: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736754: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736754: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736754: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736754: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
          stress-12793 [024] .......   556.736754: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736754: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736754: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736754: handle_preemption_timer <-vmx_handle_exit
          stress-12793 [024] .....11   556.736754: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736754: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12793 [024] .....11   556.736754: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736754: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12793 [024] .....11   556.736754: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736754: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12793 [024] .....11   556.736754: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736754: vmcs_writel <-vmcs_clear_bits
          stress-12793 [024] ....111   556.736755: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736755: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12793 [024] .....11   556.736755: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736755: kvm_set_pending_timer <-apic_timer_expired
          stress-12793 [024] .....11   556.736755: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736755: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736755: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736755: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736755: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12793 [024] .....12   556.736755: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736755: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.736755: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736755: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12793 [024] .....13   556.736755: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736755: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12793 [024] .....13   556.736755: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736755: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12793 [024] .....13   556.736756: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736756: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12793 [024] .....13   556.736756: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736756: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736756: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12793 [024] .....11   556.736756: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736756: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.736756: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12793 [024] .....11   556.736756: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736756: preempt_count_add <-kvm_vcpu_kick
          stress-12793 [024] .....12   556.736756: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.736756: preempt_count_sub <-kvm_vcpu_kick
          stress-12793 [024] .....12   556.736756: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736756: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.736756: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736757: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736757: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736757: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736757: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....11   556.736757: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736757: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12793 [024] ....11.   556.736757: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736757: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12793 [024] ....11.   556.736757: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736757: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.736757: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736757: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.736757: vmcs_writel <-vmx_hwapic_irr_update
          stress-12793 [024] d......   556.736757: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.736757: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736757: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736758: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736758: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.736758: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12793 [024] d......   556.736758: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736758: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12793 [024] d......   556.736758: user_enter: 
 qemu-system-x86-12634 [022] .......   556.736758: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] d......   556.736758: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736758: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736758: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736758: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.736758: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12793 [024] d...1..   556.736758: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.736758: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12634 [022] .......   556.736758: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] d...1..   556.736758: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736758: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736759: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736759: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.736759: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736759: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.736759: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736759: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.736759: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736759: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736759: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.736759: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736759: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.736759: kvm_entry: vcpu 0
          stress-12793 [024] d......   556.736759: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.736759: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736760: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12634 [022] d...1..   556.736760: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] d...1..   556.736760: kvm_wait_lapic_expire: vcpu 0: delta 111968 (late)
          stress-12793 [024] d......   556.736760: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.736760: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736760: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.736760: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d......   556.736760: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.736760: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] d......   556.736760: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...2..   556.736760: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.736760: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.736760: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.736761: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.736761: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736761: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...2..   556.736761: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.736761: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...2..   556.736761: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.736761: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.736761: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736761: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.736761: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] d...1..   556.736761: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.736761: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736761: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.736761: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736761: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.736761: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.736761: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.736761: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d...1..   556.736762: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.736762: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.736762: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.736762: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736762: user_exit: 
 qemu-system-x86-12634 [022] d...1..   556.736762: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] d......   556.736762: page_fault_user: address=0x7fc818ed1010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.736762: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] d......   556.736762: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.736762: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.736762: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.736762: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.736762: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.736762: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.736762: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736762: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736763: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736763: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736763: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736763: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736763: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736763: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736763: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736763: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736763: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736763: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736764: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736764: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736764: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736764: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736764: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736764: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736764: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736764: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736765: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736765: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736765: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736765: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736765: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736765: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736765: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736765: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736765: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736766: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736766: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736766: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736766: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736766: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736766: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736766: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736766: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736766: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736767: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736767: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736767: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736767: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736767: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736767: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736767: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736767: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736767: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736767: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.736767: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736768: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736768: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736768: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736768: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.736768: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.736768: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.736768: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.736768: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....11   556.736768: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.736768: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] ....11.   556.736768: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.736769: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....11.   556.736769: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.736769: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.736769: mm_page_alloc: page=ffffea003ae2d7c0 pfn=15436639 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736769: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.736769: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .......   556.736769: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.736769: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736769: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.736769: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736769: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.736769: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736769: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.736769: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736769: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736769: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.736769: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.736770: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12793 [024] .......   556.736770: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736770: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736770: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.736770: handle_wrmsr <-vmx_handle_exit
          stress-12793 [024] .....11   556.736770: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736770: kvm_set_msr <-handle_wrmsr
          stress-12793 [024] .....11   556.736770: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736770: vmx_set_msr <-kvm_set_msr
          stress-12793 [024] .....11   556.736770: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736770: kvm_set_msr_common <-vmx_set_msr
          stress-12793 [024] .....11   556.736770: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736770: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.736770: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12793 [024] .....11   556.736770: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.736770: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12793 [024] .....11   556.736771: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736771: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12793 [024] .....11   556.736771: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736771: hrtimer_active <-hrtimer_try_to_cancel
          stress-12793 [024] .....12   556.736771: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736771: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736771: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736771: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12793 [024] .....13   556.736771: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736771: start_hv_tscdeadline <-start_apic_timer
          stress-12793 [024] .....13   556.736771: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.736771: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12793 [024] .....13   556.736771: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736771: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12793 [024] .....13   556.736771: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736772: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12793 [024] .....12   556.736772: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.736772: vmcs_set_bits <-vmx_set_hv_timer
          stress-12793 [024] .....11   556.736772: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736772: vmcs_writel <-vmcs_set_bits
          stress-12793 [024] .....11   556.736772: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.736772: hrtimer_cancel <-start_hv_tscdeadline
          stress-12793 [024] .....11   556.736772: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736772: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12793 [024] .....12   556.736772: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736772: hrtimer_active <-hrtimer_try_to_cancel
          stress-12793 [024] .....12   556.736772: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736772: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.736772: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12793 [024] .....11   556.736772: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.736773: kvm_msr: msr_write 6e0 = 0x16b4b8b4a0
          stress-12793 [024] .....11   556.736773: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.736773: skip_emulated_instruction <-handle_wrmsr
          stress-12793 [024] .....11   556.736773: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736773: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] ....11.   556.736773: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736773: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.736773: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.736773: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12793 [024] .......   556.736773: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736773: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.736773: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736773: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.736773: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736773: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736773: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] d......   556.736773: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.736774: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736774: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.736774: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736774: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.736774: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.736774: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736774: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736774: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.736774: kvm_entry: vcpu 0
          stress-12793 [024] d...1..   556.736774: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.736774: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736774: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.736774: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.736774: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.736774: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d...1..   556.736774: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.736774: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] d...1..   556.736775: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.736775: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736775: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.736775: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736775: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.736775: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736775: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736775: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...2..   556.736775: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.736775: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...2..   556.736775: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.736775: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.736775: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...2..   556.736775: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.736775: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.736775: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.736776: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.736776: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736776: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.736776: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736776: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.736776: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.736776: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736776: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] d......   556.736776: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736776: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736776: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.736776: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] d......   556.736776: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736776: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.736776: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d......   556.736777: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.736777: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d......   556.736777: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.736777: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] d......   556.736777: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736777: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.736777: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] d...1..   556.736777: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736777: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736777: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736777: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736777: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736777: user_exit: 
          stress-12793 [024] d......   556.736778: page_fault_user: address=0x7fc818ed2010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736778: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736778: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736778: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736778: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736778: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736778: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736778: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736778: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736779: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736779: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736779: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736779: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736779: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736779: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736779: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736779: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736779: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736780: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736780: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736780: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736780: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736780: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736780: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736780: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736780: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736780: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736781: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736781: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736781: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736781: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736781: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736781: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736781: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736781: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736781: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736782: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736782: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736782: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736782: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736782: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736782: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736782: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736782: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736782: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736783: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736783: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736783: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736783: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736783: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736783: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736784: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736784: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736784: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736784: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736784: mm_page_alloc: page=ffffea003ae2d800 pfn=15436640 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736785: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736785: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736785: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736785: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736785: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736785: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736785: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736785: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736785: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736786: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736786: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736786: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736786: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736786: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736786: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736786: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736786: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736787: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736787: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736787: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736787: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736787: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736787: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736787: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736787: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736788: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736788: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736788: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736788: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736788: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736788: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736788: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736788: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736788: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736789: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736789: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736789: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736789: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736789: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736789: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736789: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736789: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736789: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736789: user_enter: 
          stress-12793 [024] d......   556.736790: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736790: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736790: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736790: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736790: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736790: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736790: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736790: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736790: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736791: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736791: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736791: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736791: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736792: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736792: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736792: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736792: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736792: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736792: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736792: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736792: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736792: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736792: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736793: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736793: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736793: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736793: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736793: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736793: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736793: user_exit: 
          stress-12793 [024] d......   556.736793: page_fault_user: address=0x7fc818ed3010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736793: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736794: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736794: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736794: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736794: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736794: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736794: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736794: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736794: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736794: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736795: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736795: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736795: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736795: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736795: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736795: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736795: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736795: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736795: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736796: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736796: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736796: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736796: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736796: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736796: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736796: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736796: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736796: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736797: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736797: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736797: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736797: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736797: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736797: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736797: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736797: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736797: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736797: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736798: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736798: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736798: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736798: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736798: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736798: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736798: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736798: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736798: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736799: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736799: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736799: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736800: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736800: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736800: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736800: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736800: mm_page_alloc: page=ffffea003ae2d840 pfn=15436641 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736800: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736800: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736801: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736801: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736801: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736801: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736801: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736801: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736801: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736801: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736802: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736802: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736802: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736802: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736802: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736802: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736802: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736802: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736802: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736802: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736803: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736803: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736803: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736803: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736803: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736803: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736803: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736803: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736803: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736804: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736804: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736804: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736804: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736804: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736804: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736804: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736804: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736805: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736805: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736805: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736805: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736805: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736805: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736805: user_enter: 
          stress-12793 [024] d......   556.736805: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736805: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736806: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736806: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736806: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736806: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736806: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736806: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736806: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736806: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736806: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736806: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736807: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736807: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736807: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736807: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736808: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736808: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736808: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736808: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736808: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736808: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736808: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736808: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736808: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736809: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736809: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736809: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736809: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736809: user_exit: 
          stress-12793 [024] d......   556.736809: page_fault_user: address=0x7fc818ed4010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736809: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736809: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736809: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736810: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736810: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736810: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736810: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736810: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736810: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736810: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736810: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736810: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736810: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736811: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736811: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736811: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736811: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736811: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736811: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736811: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736811: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736812: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736812: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736812: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736812: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736812: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736812: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736812: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736812: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736812: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736813: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736813: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736813: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736813: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736813: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736813: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736813: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736813: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736814: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736814: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736814: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736814: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736814: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736814: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736814: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736814: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736814: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736815: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736815: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736815: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736816: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736816: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736816: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736816: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736816: mm_page_alloc: page=ffffea003ae2d880 pfn=15436642 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736816: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736816: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736816: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736817: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736817: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736817: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736817: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736817: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736817: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736817: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736817: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736817: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736817: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736818: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736818: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736818: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736818: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736818: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736818: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736818: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736818: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736818: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736819: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736819: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736819: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736819: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736819: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736819: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736819: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736819: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736819: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736820: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736820: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736820: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736820: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736820: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736820: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736820: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736820: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736820: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736821: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736821: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736821: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736821: user_enter: 
          stress-12793 [024] d......   556.736821: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736821: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736821: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736821: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736821: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736822: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736822: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736822: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736822: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736822: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736822: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736822: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736822: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736823: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736823: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736823: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736823: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736823: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736823: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736824: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736824: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736824: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736824: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736824: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736824: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736824: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736824: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736824: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736825: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736825: user_exit: 
          stress-12793 [024] d......   556.736825: page_fault_user: address=0x7fc818ed5010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736825: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736825: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736825: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736825: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736825: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736825: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736826: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736826: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736826: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736826: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736826: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736826: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736826: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736826: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736826: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736827: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736827: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736827: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736827: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736827: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736827: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736827: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736827: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736828: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736828: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736828: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736828: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736828: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736828: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736828: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736828: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736828: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736829: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736829: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736829: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736829: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736829: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736829: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736829: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736829: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736829: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736830: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736830: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736830: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736830: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736830: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736830: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736830: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736830: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736830: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736831: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736831: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736832: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736832: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736832: mm_page_alloc: page=ffffea003ae2d8c0 pfn=15436643 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736832: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736832: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736832: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736832: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736832: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736832: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736833: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736833: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736833: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736833: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736833: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736833: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736833: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736833: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736833: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736833: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736834: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736834: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736834: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736834: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736834: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736834: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736834: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736834: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736834: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736835: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736835: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736835: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736835: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736835: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736835: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736835: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736835: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736835: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736836: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736836: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736836: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736836: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736836: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736836: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736836: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736836: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736836: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736837: user_enter: 
          stress-12793 [024] d......   556.736837: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736837: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736837: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736837: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736837: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736837: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736837: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736837: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736838: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736838: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736838: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736838: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736838: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736839: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736839: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736839: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736839: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736839: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736839: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736839: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736839: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736839: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736840: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736840: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736840: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736840: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736840: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736840: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736840: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736840: user_exit: 
          stress-12793 [024] d......   556.736840: page_fault_user: address=0x7fc818ed6010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736841: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736841: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736841: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736841: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736841: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736841: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736841: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736841: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736842: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736842: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736842: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736842: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736842: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736842: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736842: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736842: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736842: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736843: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736843: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736843: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736843: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736843: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736843: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736843: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736843: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736843: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736844: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736844: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736844: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736844: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736844: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736844: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736844: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736844: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736844: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736845: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736845: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736845: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736845: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736845: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736845: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736845: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736845: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736845: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736846: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736846: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736846: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736846: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736846: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736846: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736847: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736847: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736847: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736847: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736847: mm_page_alloc: page=ffffea003ae2d900 pfn=15436644 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736848: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736848: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736848: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736848: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736848: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736848: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736848: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736848: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736848: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736849: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736849: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736849: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736849: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736849: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736849: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736849: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736849: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736849: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736850: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736850: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736850: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736850: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736850: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736850: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736850: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736850: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736850: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736851: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736851: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736851: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736851: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736851: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736851: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736851: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736851: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736851: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736852: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736852: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736852: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736852: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736852: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736852: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736852: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736852: user_enter: 
          stress-12793 [024] d......   556.736852: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736853: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736853: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736853: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736853: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736853: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736853: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736853: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736853: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736853: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736854: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736854: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736854: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736854: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736854: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736855: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736855: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736855: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736855: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736855: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736855: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736855: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736855: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736856: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736856: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736856: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736856: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736856: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736856: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736856: user_exit: 
          stress-12793 [024] d......   556.736856: page_fault_user: address=0x7fc818ed7010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736856: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736857: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736857: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736857: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736857: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736857: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736857: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736857: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736857: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736857: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736858: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736858: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736858: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736858: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736858: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736858: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736858: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736858: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736858: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736859: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736859: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736859: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736859: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736859: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736859: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736859: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736859: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736859: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736860: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736860: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736860: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736860: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736860: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736860: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736860: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736860: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736860: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736860: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736861: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736861: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736861: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736861: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736861: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736861: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736861: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736861: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736861: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736862: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736862: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736862: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736863: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736863: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736863: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736863: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736863: mm_page_alloc: page=ffffea003ae2d940 pfn=15436645 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736863: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736863: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736863: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736864: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736864: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736864: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736864: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736864: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736864: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736864: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736864: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736864: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736865: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736865: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736865: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736865: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736865: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736865: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736865: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736865: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736865: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736866: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736866: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736866: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736866: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736866: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736866: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736866: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736866: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736866: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736867: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.736867: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.736867: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736867: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736867: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736867: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736867: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736867: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736867: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736868: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736868: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736868: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736868: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736868: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736868: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736868: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736868: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736869: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736869: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736869: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736869: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736869: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736869: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736869: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736869: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736869: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736869: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736870: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736870: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736870: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736870: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736870: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736870: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736870: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736870: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736870: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736871: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736871: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736871: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736871: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736871: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736871: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736871: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736871: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736871: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736872: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736872: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736872: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736872: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736872: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736872: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736872: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736872: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736872: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736872: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736873: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736873: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736873: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736873: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736873: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736873: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736873: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736873: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736873: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736874: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736874: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736874: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736874: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736874: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736874: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736874: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736874: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736874: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736875: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736875: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736875: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736875: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736875: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736875: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736875: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736875: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736875: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736875: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736876: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736876: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.736876: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.736876: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.736876: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.736876: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736876: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.736877: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.736877: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.736877: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736877: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736877: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736877: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736877: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736877: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736877: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736877: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736878: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736878: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736878: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736878: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736878: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736878: user_enter: 
          stress-12793 [024] d......   556.736878: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736878: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736878: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736879: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736879: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736879: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736879: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736879: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736879: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736879: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736879: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736879: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736880: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736880: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736880: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736880: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736880: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736881: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736881: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736881: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736881: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736881: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736881: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736881: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736881: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736882: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736882: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736882: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736882: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736882: user_exit: 
          stress-12793 [024] d......   556.736882: page_fault_user: address=0x7fc818ed8010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736882: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736882: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736882: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736883: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736883: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736883: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736883: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736883: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736883: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736883: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736883: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736883: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736884: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736884: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736884: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736884: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736884: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736884: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736884: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736884: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736884: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736885: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736885: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736885: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736885: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736885: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736885: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736885: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736885: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736885: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736886: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736886: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736886: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736886: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736886: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736886: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736886: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736886: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736886: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736887: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736887: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736887: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736887: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736887: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736887: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736887: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736887: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736887: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736887: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736888: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736888: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736889: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736889: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736889: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736889: mm_page_alloc: page=ffffea003ae2d980 pfn=15436646 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736889: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736889: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736889: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736889: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736889: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736890: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736890: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736890: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736890: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736890: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736890: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736890: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736890: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736890: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736891: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736891: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736891: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736891: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736891: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736891: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736891: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736891: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736891: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736892: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736892: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736892: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736892: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736892: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736892: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736892: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736892: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736892: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736893: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736893: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736893: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736893: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736893: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736893: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736893: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736893: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736893: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736894: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736894: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736894: user_enter: 
          stress-12793 [024] d......   556.736894: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736894: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736894: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736894: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736895: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736895: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736895: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736895: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736895: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736895: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736895: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736895: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736895: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736896: enter_from_user_mode <-trace_apic_timer_interrupt
          stress-12793 [024] d......   556.736896: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736896: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736896: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736896: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736896: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736897: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736897: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736897: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736897: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736897: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736897: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736897: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736897: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736897: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736897: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736898: user_exit: 
          stress-12793 [024] d......   556.736898: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12793 [024] d......   556.736898: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d......   556.736898: rcu_irq_enter <-irq_enter
          stress-12793 [024] d......   556.736898: vtime_common_account_irq_enter <-irq_enter
          stress-12793 [024] d......   556.736898: vtime_account_system <-vtime_common_account_irq_enter
          stress-12793 [024] d......   556.736898: preempt_count_add <-vtime_account_system
          stress-12793 [024] d...1..   556.736898: __vtime_account_system <-vtime_account_system
          stress-12793 [024] d...1..   556.736899: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736899: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736899: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736899: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736899: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736899: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736899: preempt_count_sub <-vtime_account_system
          stress-12793 [024] d......   556.736899: preempt_count_add <-irq_enter
          stress-12793 [024] d..h...   556.736899: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h...   556.736900: local_timer_entry: vector=239
          stress-12793 [024] d..h...   556.736900: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h...   556.736900: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12793 [024] d..h...   556.736900: _raw_spin_lock <-hrtimer_interrupt
          stress-12793 [024] d..h...   556.736900: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h1..   556.736900: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12793 [024] d..h1..   556.736901: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12793 [024] d..h1..   556.736901: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12793 [024] d..h1..   556.736901: __remove_hrtimer <-__hrtimer_run_queues
          stress-12793 [024] d..h1..   556.736901: preempt_count_sub <-__hrtimer_run_queues
          stress-12793 [024] d..h...   556.736901: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=556393006001
          stress-12793 [024] d..h...   556.736901: tick_sched_timer <-__hrtimer_run_queues
          stress-12793 [024] d..h...   556.736901: ktime_get <-tick_sched_timer
          stress-12793 [024] d..h...   556.736902: tick_sched_do_timer <-tick_sched_timer
          stress-12793 [024] d..h...   556.736902: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12793 [024] d..h...   556.736902: update_process_times <-tick_sched_handle.isra.17
          stress-12793 [024] d..h...   556.736902: account_process_tick <-update_process_times
          stress-12793 [024] d..h...   556.736902: scheduler_tick <-update_process_times
          stress-12793 [024] d..h...   556.736902: _raw_spin_lock <-scheduler_tick
          stress-12793 [024] d..h...   556.736902: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h1..   556.736902: update_rq_clock.part.83 <-scheduler_tick
          stress-12793 [024] d..h1..   556.736903: task_tick_fair <-scheduler_tick
          stress-12793 [024] d..h1..   556.736903: update_curr <-task_tick_fair
          stress-12793 [024] d..h1..   556.736903: update_min_vruntime <-update_curr
          stress-12793 [024] d..h1..   556.736903: sched_stat_runtime: comm=stress pid=12793 runtime=1004346 [ns] vruntime=4703394662 [ns]
          stress-12793 [024] d..h1..   556.736903: cpuacct_charge <-update_curr
          stress-12793 [024] d..h1..   556.736903: __rcu_read_lock <-cpuacct_charge
          stress-12793 [024] d..h1..   556.736903: __rcu_read_unlock <-cpuacct_charge
          stress-12793 [024] d..h1..   556.736904: __compute_runnable_contrib <-task_tick_fair
          stress-12793 [024] d..h1..   556.736904: update_cfs_shares <-task_tick_fair
          stress-12793 [024] d..h1..   556.736904: hrtimer_active <-task_tick_fair
          stress-12793 [024] d..h1..   556.736904: sched_slice.isra.60 <-task_tick_fair
          stress-12793 [024] d..h1..   556.736905: __calc_delta <-sched_slice.isra.60
          stress-12793 [024] d..h1..   556.736905: update_cpu_load_active <-scheduler_tick
          stress-12793 [024] d..h1..   556.736905: __update_cpu_load <-update_cpu_load_active
          stress-12793 [024] d..h1..   556.736905: sched_avg_update <-__update_cpu_load
          stress-12793 [024] d..h1..   556.736905: calc_global_load_tick <-scheduler_tick
          stress-12793 [024] d..h1..   556.736905: preempt_count_sub <-scheduler_tick
          stress-12793 [024] d..h...   556.736905: trigger_load_balance <-scheduler_tick
          stress-12793 [024] d..h...   556.736906: run_local_timers <-update_process_times
          stress-12793 [024] d..h...   556.736906: hrtimer_run_queues <-run_local_timers
          stress-12793 [024] d..h...   556.736906: rt_spin_trylock <-run_local_timers
          stress-12793 [024] d..h...   556.736906: migrate_disable <-rt_spin_trylock
          stress-12793 [024] d..h...   556.736906: rt_spin_unlock <-run_local_timers
          stress-12793 [024] d..h...   556.736906: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d..h...   556.736906: rcu_check_callbacks <-update_process_times
          stress-12793 [024] d..h...   556.736906: rcu_utilization: Start scheduler-tick
          stress-12793 [024] d..h...   556.736907: rcu_sched_qs <-rcu_check_callbacks
          stress-12793 [024] d..h...   556.736907: rcu_bh_qs <-rcu_check_callbacks
          stress-12793 [024] d..h...   556.736907: rcu_preempt_qs <-rcu_bh_qs
          stress-12793 [024] d..h...   556.736907: rcu_preempt_qs <-rcu_check_callbacks
          stress-12793 [024] d..h...   556.736907: rcu_utilization: End scheduler-tick
          stress-12793 [024] d..h...   556.736907: run_posix_cpu_timers <-update_process_times
          stress-12793 [024] d..h...   556.736908: profile_tick <-tick_sched_handle.isra.17
          stress-12793 [024] d..h...   556.736908: hrtimer_forward <-tick_sched_timer
          stress-12793 [024] d..h...   556.736908: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12793 [024] d..h...   556.736908: _raw_spin_lock <-__hrtimer_run_queues
          stress-12793 [024] d..h...   556.736908: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h1..   556.736908: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12793 [024] d..h1..   556.736909: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=556394000000 softexpires=556394000000
          stress-12793 [024] d..h1..   556.736909: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12793 [024] d..h1..   556.736909: preempt_count_sub <-hrtimer_interrupt
          stress-12793 [024] d..h...   556.736909: tick_program_event <-hrtimer_interrupt
          stress-12793 [024] d..h...   556.736909: clockevents_program_event <-tick_program_event
          stress-12793 [024] d..h...   556.736909: ktime_get <-clockevents_program_event
          stress-12793 [024] d..h...   556.736909: lapic_next_deadline <-clockevents_program_event
          stress-12793 [024] d..h...   556.736910: local_timer_exit: vector=239
          stress-12793 [024] d..h...   556.736910: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h...   556.736910: vtime_gen_account_irq_exit <-irq_exit
          stress-12793 [024] d..h...   556.736910: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h1..   556.736910: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h1..   556.736910: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d..h1..   556.736910: account_system_time <-__vtime_account_system
          stress-12793 [024] d..h1..   556.736911: in_serving_softirq <-account_system_time
          stress-12793 [024] d..h1..   556.736911: cpuacct_account_field <-account_system_time
          stress-12793 [024] d..h1..   556.736911: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d..h1..   556.736911: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d..h1..   556.736911: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h...   556.736911: preempt_count_sub <-irq_exit
          stress-12793 [024] d......   556.736911: idle_cpu <-irq_exit
          stress-12793 [024] d......   556.736911: tick_nohz_irq_exit <-irq_exit
          stress-12793 [024] d......   556.736912: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12793 [024] d......   556.736912: sched_can_stop_tick <-can_stop_full_tick
          stress-12793 [024] d......   556.736912: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12793 [024] d......   556.736912: rcu_irq_exit <-irq_exit
          stress-12793 [024] d......   556.736912: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736912: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736912: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736913: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736913: user_enter: 
          stress-12793 [024] d......   556.736913: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736913: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736913: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736913: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736913: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736913: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736913: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736914: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736914: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736914: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736914: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736914: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736914: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736915: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736915: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736915: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736915: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736915: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736916: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736916: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736916: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736916: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736916: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736916: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736916: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736916: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736916: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736917: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736917: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736917: user_exit: 
          stress-12793 [024] d......   556.736917: page_fault_user: address=0x7fc818ed9010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736917: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736917: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736917: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736917: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736918: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736918: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736918: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736918: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736918: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736918: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736918: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736918: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736919: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736919: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736919: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736919: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736919: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736919: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736919: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736919: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736919: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736920: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736920: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736920: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736920: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736920: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736920: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736920: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736920: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736921: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736921: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736921: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736921: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736921: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736921: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736921: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736921: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736921: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736922: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736922: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736922: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736922: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736922: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736922: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736922: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736922: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736922: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736923: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736923: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736923: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736924: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736924: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736924: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736924: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736924: mm_page_alloc: page=ffffea003ae2d9c0 pfn=15436647 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736924: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736924: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736925: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736925: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736925: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736925: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736925: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736925: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736925: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736925: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736926: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736926: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736926: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736926: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736926: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736926: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736926: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736926: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736926: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736927: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736927: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736927: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736927: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736927: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736927: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736927: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736927: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736928: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736928: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736928: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736928: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736928: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736928: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736928: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736928: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736928: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736929: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736929: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736929: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736929: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736929: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736929: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736929: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736929: user_enter: 
          stress-12793 [024] d......   556.736929: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736930: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736930: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736930: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736930: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736930: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736930: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736930: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736930: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736930: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736931: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736931: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736931: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736931: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736932: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736932: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736932: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736932: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736932: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736932: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736932: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736932: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736932: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736932: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736933: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736933: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736933: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736933: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736933: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736933: user_exit: 
          stress-12793 [024] d......   556.736933: page_fault_user: address=0x7fc818eda010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736933: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736934: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736934: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736934: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736934: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736934: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736934: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736934: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736934: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736934: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736934: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736935: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736935: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736935: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736935: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736935: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736935: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736935: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736935: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736935: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736936: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736936: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736936: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736936: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736936: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736936: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736936: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736936: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736936: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736937: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736937: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736937: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736937: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736937: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736937: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736937: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736937: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736937: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736938: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736938: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736938: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736938: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736938: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736938: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736938: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736938: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736939: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736939: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736939: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736939: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736940: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736940: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736940: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736940: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736940: mm_page_alloc: page=ffffea003ae2da00 pfn=15436648 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736940: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736941: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736941: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736941: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736941: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736941: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736941: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736941: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736941: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736941: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736941: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736942: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736942: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736942: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736942: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736942: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736942: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736942: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736942: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736942: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736943: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736943: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736943: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736943: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736943: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736943: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736943: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736943: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736943: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736944: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736944: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736944: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736944: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736944: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736944: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736944: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736944: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736945: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736945: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736945: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736945: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736945: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736945: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736945: user_enter: 
          stress-12793 [024] d......   556.736945: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736945: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736946: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736946: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736946: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736946: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736946: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736946: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736946: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736946: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736946: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736946: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736947: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736947: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736947: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736947: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736948: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736948: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736948: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736948: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736948: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736948: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736948: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736948: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736948: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736948: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736949: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736949: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736949: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736949: user_exit: 
          stress-12793 [024] d......   556.736949: page_fault_user: address=0x7fc818edb010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736949: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736949: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736949: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736949: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736950: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736950: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736950: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736950: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736950: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736950: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736950: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736950: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736950: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736951: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736951: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736951: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736951: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736951: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736951: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736951: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736951: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736951: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736952: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736952: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736952: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736952: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736952: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736952: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736952: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736952: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736953: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736953: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736953: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736953: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736953: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736953: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736953: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736953: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736953: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736954: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736954: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736954: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736954: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736954: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736954: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736954: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736954: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736954: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736955: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736955: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736956: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736956: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736956: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736956: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736956: mm_page_alloc: page=ffffea003ae2da40 pfn=15436649 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736956: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736956: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736956: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736956: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736957: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736957: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736957: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736957: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736957: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736957: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736957: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736957: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736957: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736958: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736958: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736958: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736958: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736958: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736958: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736958: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736958: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736958: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736959: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736959: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736959: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736959: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736959: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736959: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736959: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736959: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736959: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736960: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736960: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736960: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736960: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736960: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736960: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736960: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736960: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736960: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736961: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736961: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736961: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736961: user_enter: 
          stress-12793 [024] d......   556.736961: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736961: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736961: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736961: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736961: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736962: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736962: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736962: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736962: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736962: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736962: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736962: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736962: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736963: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736963: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736963: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736963: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736963: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736963: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736964: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736964: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736964: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736964: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736964: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736964: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736964: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736964: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736964: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736964: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736965: user_exit: 
          stress-12793 [024] d......   556.736965: page_fault_user: address=0x7fc818edc010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736965: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736965: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736965: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736965: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736965: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736965: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736965: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736966: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736966: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736966: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736966: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736966: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736966: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736966: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736966: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736967: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736967: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736967: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736967: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736967: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736967: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736967: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736967: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736967: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736968: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736968: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736968: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736968: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736968: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736968: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736968: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736968: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736969: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736969: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736969: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736969: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736969: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736969: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736969: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736969: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736969: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736970: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736970: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736970: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736970: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736970: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736970: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736970: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736970: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736970: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736971: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736971: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736972: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736972: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736972: mm_page_alloc: page=ffffea003ae2da80 pfn=15436650 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736972: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736972: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736972: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736972: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736972: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736972: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736973: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736973: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736973: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736973: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736973: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736973: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736973: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736973: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736973: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736974: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736974: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736974: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736974: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736974: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736974: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736974: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736974: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736974: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736975: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736975: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736975: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736975: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736975: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736975: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736975: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736975: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736975: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736975: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736976: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736976: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736976: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736976: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736976: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736976: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736976: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736976: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736976: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736977: user_enter: 
          stress-12793 [024] d......   556.736977: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736977: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736977: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736977: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736977: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736977: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736977: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736977: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736978: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736978: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736978: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736978: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736978: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736979: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736979: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736979: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736979: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736979: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736979: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736979: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736979: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736979: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736980: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736980: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736980: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736980: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736980: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736980: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736980: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736980: user_exit: 
          stress-12793 [024] d......   556.736981: page_fault_user: address=0x7fc818edd010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736981: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736981: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736981: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736981: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736981: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736981: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736981: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736981: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736982: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736982: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736982: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736982: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736982: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736982: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736982: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736982: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736983: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736983: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736983: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736983: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736983: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736983: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736983: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736983: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736983: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736983: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736984: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736984: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.736984: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.736984: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.736984: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.736984: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.736984: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.736984: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.736984: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736985: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736985: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736985: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.736985: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.736985: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.736985: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.736985: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736985: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736985: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736986: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736986: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736986: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736986: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736986: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736986: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736987: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.736987: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736987: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736987: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736987: mm_page_alloc: page=ffffea003ae2dac0 pfn=15436651 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.736988: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.736988: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736988: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736988: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.736988: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.736988: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736988: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.736988: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736988: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736989: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736989: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.736989: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.736989: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736989: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.736989: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.736989: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.736989: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.736989: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736990: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.736990: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.736990: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736990: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736990: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.736990: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.736990: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.736990: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.736990: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.736991: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.736991: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.736991: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736991: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.736991: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.736991: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.736991: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.736991: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.736991: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.736992: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.736992: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.736992: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.736992: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.736992: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.736992: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.736992: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736992: user_enter: 
          stress-12793 [024] d......   556.736992: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736993: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.736993: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.736993: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.736993: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.736993: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.736993: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.736993: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736993: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736994: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.736994: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.736994: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.736994: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.736994: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.736995: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.736995: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.736995: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.736995: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.736995: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.736995: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.736995: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.736995: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.736995: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.736996: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.736996: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.736996: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.736996: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736996: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.736996: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.736996: user_exit: 
          stress-12793 [024] d......   556.736996: page_fault_user: address=0x7fc818ede010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.736996: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.736997: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.736997: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.736997: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.736997: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.736997: vmacache_find <-find_vma
          stress-12793 [024] .......   556.736997: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.736997: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.736997: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.736997: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.736998: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.736998: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.736998: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.736998: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.736998: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.736998: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736998: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.736998: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.736998: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736999: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.736999: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.736999: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.736999: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.736999: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.736999: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.736999: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.736999: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.736999: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737000: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737000: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737000: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737000: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737000: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737000: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737000: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737000: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737000: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737001: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737001: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737001: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737001: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737001: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737001: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737001: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737001: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737001: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737001: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737002: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737002: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737002: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737003: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737003: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737003: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737003: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737003: mm_page_alloc: page=ffffea003ae2db00 pfn=15436652 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737003: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737003: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737004: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737004: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737004: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737004: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737004: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737004: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737004: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737004: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737004: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737005: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737005: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737005: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737005: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737005: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737005: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737005: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737005: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737005: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737006: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737006: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737006: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737006: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737006: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737006: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737006: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737006: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737006: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737007: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737007: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737007: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737007: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737007: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737007: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737007: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737007: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737008: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737008: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737008: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737008: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737008: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737008: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737008: user_enter: 
          stress-12793 [024] d......   556.737008: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737008: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737009: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737009: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737009: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737009: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737009: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737009: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737009: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737009: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737009: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737010: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737010: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737010: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737010: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737011: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737011: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737011: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737011: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737011: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737011: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737011: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737011: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737011: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737011: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737012: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737012: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737012: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737012: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737012: user_exit: 
          stress-12793 [024] d......   556.737012: page_fault_user: address=0x7fc818edf010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737012: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737012: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737012: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737013: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737013: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737013: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737013: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737013: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737013: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737013: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737013: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737013: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737014: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737014: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737014: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737014: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737014: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737014: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737014: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737014: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737014: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737015: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737015: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737015: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737015: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737015: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737015: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737015: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737015: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737015: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737016: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737016: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737016: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737016: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737016: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737016: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737016: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737016: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737017: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737017: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737017: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737017: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737017: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737017: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737017: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737017: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737018: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737018: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737018: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737018: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737019: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737019: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737019: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737019: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737019: mm_page_alloc: page=ffffea003ae2db40 pfn=15436653 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737019: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737019: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737020: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737020: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737020: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737020: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737020: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737020: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737020: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737020: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737020: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737021: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737021: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737021: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737021: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737021: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737021: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737021: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737021: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737022: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737022: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737022: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737022: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737022: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737022: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737022: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737022: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737022: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737023: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737023: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737023: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737023: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737023: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737023: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737023: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737023: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737023: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737024: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737024: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737024: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737024: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737024: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737024: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737024: user_enter: 
          stress-12793 [024] d......   556.737024: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737025: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737025: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737025: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737025: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737025: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737025: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737025: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737025: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737025: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737025: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737026: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737026: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737026: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737026: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737027: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737027: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737027: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737027: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737027: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737027: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737027: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737027: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737027: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737027: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737028: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737028: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737028: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737028: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737028: user_exit: 
          stress-12793 [024] d......   556.737028: page_fault_user: address=0x7fc818ee0010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737028: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737028: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737028: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737029: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737029: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737029: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737029: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737029: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737029: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737029: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737029: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737029: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737030: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737030: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737030: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737030: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737030: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737030: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737030: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737030: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737030: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737031: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737031: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737031: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737031: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737031: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737031: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737031: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737031: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737032: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737032: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737032: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737032: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737032: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737032: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737032: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737032: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737032: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737032: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737033: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737033: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737033: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737033: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737033: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737033: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737033: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737033: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737033: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737034: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737034: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737035: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737035: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737035: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737035: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737035: mm_page_alloc: page=ffffea003ae2db80 pfn=15436654 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737035: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737035: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737036: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737036: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737036: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737036: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737036: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737036: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737036: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737036: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737036: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737037: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737037: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737037: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737037: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737037: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737037: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737037: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737037: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737037: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737038: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737038: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737038: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737038: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737038: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737038: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737038: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737038: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737038: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737039: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737039: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737039: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737039: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737039: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737039: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737039: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737039: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737039: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737040: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737040: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737040: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737040: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737040: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737040: user_enter: 
          stress-12793 [024] d......   556.737040: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737040: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737040: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737041: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737041: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737041: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737041: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737041: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737041: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737041: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737041: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737041: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737042: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737042: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737042: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737042: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737042: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737043: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737043: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737043: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737043: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737043: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737043: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737043: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737043: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737043: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737044: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737044: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737044: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737044: user_exit: 
          stress-12793 [024] d......   556.737044: page_fault_user: address=0x7fc818ee1010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737044: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737044: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737044: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737044: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737045: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737045: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737045: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737045: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737045: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737045: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737045: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737045: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737045: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737045: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737046: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737046: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737046: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737046: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737046: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737046: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737046: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737046: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737046: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737047: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737047: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737047: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737047: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737047: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737047: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737047: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737047: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737048: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737048: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737048: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737048: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737048: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737048: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737048: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737048: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737049: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737049: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737049: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737049: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737049: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737049: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737049: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737049: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737049: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737050: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737050: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737051: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737051: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737051: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737051: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737051: mm_page_alloc: page=ffffea003ae2dbc0 pfn=15436655 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737051: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737051: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737051: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737052: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737052: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737052: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737052: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737052: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737052: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737052: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737052: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737052: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737052: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737053: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737053: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737053: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737053: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737053: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737053: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737053: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737053: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737053: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737054: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737054: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737054: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737054: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737054: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737054: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737054: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737054: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737055: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737055: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737055: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737055: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737055: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737055: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737055: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737055: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737055: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737055: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737056: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737056: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737056: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737056: user_enter: 
          stress-12793 [024] d......   556.737056: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737056: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737056: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737056: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737056: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737057: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737057: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737057: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737057: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737057: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737057: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737057: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737057: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737058: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737058: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737058: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737058: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737058: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737058: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737059: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737059: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737059: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737059: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737059: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737059: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737059: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737059: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737059: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737060: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737060: user_exit: 
          stress-12793 [024] d......   556.737060: page_fault_user: address=0x7fc818ee2010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737060: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737060: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737060: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737060: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737060: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737060: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737061: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737061: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737061: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737061: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737061: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737061: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737061: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737061: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737061: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737062: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737062: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737062: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737062: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737062: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737062: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737062: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737062: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737063: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737063: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737063: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737063: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737063: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737063: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737063: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737063: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737063: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737064: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737064: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737064: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737064: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737064: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737064: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737064: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737064: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737064: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737065: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737065: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737065: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737065: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737065: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737065: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737065: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737065: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737065: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737066: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737066: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737067: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737067: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737067: mm_page_alloc: page=ffffea003ae2dc00 pfn=15436656 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737067: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737067: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737067: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737067: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737067: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737067: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737068: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737068: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737068: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737068: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737068: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737068: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737068: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737068: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737068: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737069: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737069: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737069: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737069: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737069: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737069: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737069: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737069: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737069: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737070: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737070: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737070: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737070: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737070: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737070: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737070: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737070: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737070: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737071: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737071: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737071: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737071: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737071: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737071: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737071: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737071: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737071: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737072: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737072: user_enter: 
          stress-12793 [024] d......   556.737072: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737072: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737072: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737072: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737072: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737072: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737072: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737073: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737073: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737073: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737073: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737073: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737073: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737074: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737074: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737074: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737074: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737074: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737074: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737074: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737074: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737075: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737075: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737075: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737075: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737075: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737075: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737075: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737075: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737075: user_exit: 
          stress-12793 [024] d......   556.737076: page_fault_user: address=0x7fc818ee3010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737076: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737076: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737076: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737076: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737076: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737076: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737076: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737077: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737077: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737077: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737077: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737077: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737077: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737077: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737077: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737077: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737078: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737078: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737078: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737078: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737078: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737078: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737078: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737078: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737078: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737079: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737079: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737079: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737079: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737079: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737079: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737079: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737079: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737079: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737080: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737080: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737080: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737080: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737080: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737080: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737080: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737080: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737080: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737081: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737081: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737081: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737081: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737081: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737081: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737081: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737082: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737082: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737082: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737082: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737083: mm_page_alloc: page=ffffea003ae2dc40 pfn=15436657 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737083: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737083: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737083: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737083: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737083: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737083: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737083: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737083: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737084: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737084: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737084: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737084: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737084: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737084: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737084: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737084: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737084: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737085: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737085: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737085: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737085: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737085: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737085: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737085: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737085: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737085: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737086: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737086: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737086: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737086: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737086: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737086: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737086: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737086: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737086: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737087: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737087: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737087: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737087: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737087: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737087: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737087: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737087: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737087: user_enter: 
          stress-12793 [024] d......   556.737088: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737088: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737088: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737088: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737088: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737088: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737088: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737088: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737088: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737089: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737089: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737089: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737089: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737090: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737090: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737090: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737090: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737090: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737090: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737090: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737090: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737091: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737091: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737091: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737091: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737091: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737091: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737091: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737091: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737091: user_exit: 
          stress-12793 [024] d......   556.737092: page_fault_user: address=0x7fc818ee4010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737092: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737092: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737092: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737092: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737092: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737092: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737092: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737092: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737093: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737093: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737093: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737093: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737093: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737093: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737093: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737093: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737093: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737093: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737094: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737094: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737094: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737094: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737094: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737094: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737094: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737094: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737094: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737095: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737095: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737095: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737095: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737095: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737095: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737095: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737095: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737095: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737096: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737096: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737096: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737096: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737096: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737096: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737096: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737096: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737096: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737097: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737097: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737097: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737097: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737097: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737098: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737098: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737098: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737098: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737098: mm_page_alloc: page=ffffea003ae2dc80 pfn=15436658 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737098: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737099: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737099: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737099: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737099: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737099: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737099: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737099: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737099: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737099: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737100: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737100: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737100: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737100: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737100: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737100: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737100: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737100: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737100: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737101: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737101: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737101: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737101: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737101: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737101: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737101: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737101: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737101: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737102: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737102: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737102: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737102: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737102: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737102: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737102: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737102: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737102: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737103: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737103: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737103: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737103: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737103: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737103: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737103: user_enter: 
          stress-12793 [024] d......   556.737103: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737103: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737104: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737104: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737104: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737104: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737104: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737104: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737104: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737104: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737105: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737105: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737105: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737105: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737106: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737106: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737106: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737106: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737106: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737106: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737106: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737106: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737106: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737106: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737107: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737107: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737107: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737107: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737107: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737107: user_exit: 
          stress-12793 [024] d......   556.737107: page_fault_user: address=0x7fc818ee5010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737107: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737108: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737108: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737108: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737108: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737108: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737108: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737108: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737108: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737108: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737108: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737109: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737109: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737109: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737109: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737109: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737109: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737109: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737109: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737109: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737110: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737110: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737110: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737110: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737110: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737110: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737110: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737110: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737110: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737111: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737111: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737111: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737111: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737111: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737111: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737111: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737111: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737111: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737112: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737112: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737112: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737112: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737112: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737112: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737112: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737112: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737112: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737113: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737113: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737113: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737114: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737114: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737114: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737114: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737114: mm_page_alloc: page=ffffea003ae2dcc0 pfn=15436659 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737114: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737114: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737115: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737115: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737115: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737115: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737115: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737115: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737115: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737115: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737115: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737115: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737116: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737116: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737116: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737116: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737116: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737116: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737116: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737116: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737116: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737117: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737117: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737117: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737117: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737117: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737117: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737117: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737117: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737118: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737118: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.737118: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.737118: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737118: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737118: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737118: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737118: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737119: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737119: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737119: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737119: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737119: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737119: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737119: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737119: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737119: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737120: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737120: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737120: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737120: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737120: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737120: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737120: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737120: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737120: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737121: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737121: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737121: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737121: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737121: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737121: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737121: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737121: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737121: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737121: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737122: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737122: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737122: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737122: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737122: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737122: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737122: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737122: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737122: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737123: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737123: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737123: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737123: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737123: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737123: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737123: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737123: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737123: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737124: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737124: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737124: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737124: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737124: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737124: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737124: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737124: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737124: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737124: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737125: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737125: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737125: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737125: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737125: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737125: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737125: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737125: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737125: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737126: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737126: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737126: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737126: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737126: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737126: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737126: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737126: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737126: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737127: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737127: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737127: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737127: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737127: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737127: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737127: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737127: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737127: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.737128: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.737128: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.737128: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737128: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737128: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737128: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737128: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737128: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737129: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737129: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737129: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737129: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737129: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737129: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737129: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737129: user_enter: 
          stress-12793 [024] d......   556.737129: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737130: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737130: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737130: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737130: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737130: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737130: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737130: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737130: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737131: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737131: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737131: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737131: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737131: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737132: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737132: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737132: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737132: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737132: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737132: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737132: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737132: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737132: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737133: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737133: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737133: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737133: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737133: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737133: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737133: user_exit: 
          stress-12793 [024] d......   556.737133: page_fault_user: address=0x7fc818ee6010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737133: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737134: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737134: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737134: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737134: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737134: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737134: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737134: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737134: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737134: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737134: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737135: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737135: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737135: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737135: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737135: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737135: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737135: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737135: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737135: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737136: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737136: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737136: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737136: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737136: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737136: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737136: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737136: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737137: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737137: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737137: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737137: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737137: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737137: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737137: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737137: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737137: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737137: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737138: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737138: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737138: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737138: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737138: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737138: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737138: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737138: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737138: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737139: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737139: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737139: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737140: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737140: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737140: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737140: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737140: mm_page_alloc: page=ffffea003ae2dd00 pfn=15436660 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737140: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737140: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737140: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737141: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737141: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737141: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737141: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737141: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737141: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737141: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737141: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737141: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737142: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737142: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737142: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737142: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737142: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737142: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737142: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737142: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737142: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737143: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737143: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737143: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737143: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737143: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737143: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737143: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737143: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737143: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737144: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737144: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737144: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737144: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737144: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737144: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737144: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737144: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737145: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737145: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737145: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737145: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737145: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737145: user_enter: 
          stress-12793 [024] d......   556.737145: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737145: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737145: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737146: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737146: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737146: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737146: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737146: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737146: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737146: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737146: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737146: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737147: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737147: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737147: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737147: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737147: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737148: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737148: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737148: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737148: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737148: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737148: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737148: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737148: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737148: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737149: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737149: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737149: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737149: user_exit: 
          stress-12793 [024] d......   556.737149: page_fault_user: address=0x7fc818ee7010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737149: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737149: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737149: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737149: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737150: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737150: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737150: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737150: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737150: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737150: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737150: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737150: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737150: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737151: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737151: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737151: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737151: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737151: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737151: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737151: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737151: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737151: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737151: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737152: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737152: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737152: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737152: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737152: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737152: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737152: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737152: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737153: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737153: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737153: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737153: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737153: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737153: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737153: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737153: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737153: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737153: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737154: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737154: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737154: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737154: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737154: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737154: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737154: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737154: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737154: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737155: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737155: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737156: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737156: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737156: mm_page_alloc: page=ffffea003ae2dd40 pfn=15436661 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737156: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737156: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737156: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737156: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737156: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737156: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737157: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737157: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737157: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737157: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737157: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737157: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737157: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737157: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737157: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737158: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737158: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737158: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737158: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737158: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737158: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737158: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737159: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737159: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737159: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737159: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737159: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737159: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737159: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737159: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737159: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737160: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737160: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737160: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737160: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737160: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737160: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737160: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737160: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737160: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737161: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737161: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737161: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737161: user_enter: 
          stress-12793 [024] d......   556.737161: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737161: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737161: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737161: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737161: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737161: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737162: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737162: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737162: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737162: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737162: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737162: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737162: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737163: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737163: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737163: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737163: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737163: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737163: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737163: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737164: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737164: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737164: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737164: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737164: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737164: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737164: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737164: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737164: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737165: user_exit: 
          stress-12793 [024] d......   556.737165: page_fault_user: address=0x7fc818ee8010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737165: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737165: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737165: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737165: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737165: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737165: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737165: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737166: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737166: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737166: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737166: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737166: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737166: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737166: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737166: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737166: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737167: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737167: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737167: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737167: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737167: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737167: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737167: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737167: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737167: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737168: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737168: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737168: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737168: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737168: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737168: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737168: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737168: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737168: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737169: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737169: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737169: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737169: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737169: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737169: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737169: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737169: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737169: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737169: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737170: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737170: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737170: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737170: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737170: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737170: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737171: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737171: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737171: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737171: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737172: mm_page_alloc: page=ffffea003ae2dd80 pfn=15436662 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737172: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737172: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737172: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737172: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737172: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737172: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737172: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737173: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737173: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737173: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737173: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737173: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737173: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737173: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737173: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737173: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737174: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737174: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737174: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737174: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737174: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737174: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737174: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737174: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737174: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737175: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737175: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737175: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737175: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737175: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737175: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737175: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737175: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737175: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737176: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737176: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737176: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737176: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737176: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737176: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737176: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737176: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737176: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737177: user_enter: 
          stress-12793 [024] d......   556.737177: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737177: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737177: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737177: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737177: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737177: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737177: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737177: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737177: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737178: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737178: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737178: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737178: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737179: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737179: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737179: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737179: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737179: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737179: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737179: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737179: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737179: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737179: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737180: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737180: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737180: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737180: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737180: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737180: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737180: user_exit: 
          stress-12793 [024] d......   556.737180: page_fault_user: address=0x7fc818ee9010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737180: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737181: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737181: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737181: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737181: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737181: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737181: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737181: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737181: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737181: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737182: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737182: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737182: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737182: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737182: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737182: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737182: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737182: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737182: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737183: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737183: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737183: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737183: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737183: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737183: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737183: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737183: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737183: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737184: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737184: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737184: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737184: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737184: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737184: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737184: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737184: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737184: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737185: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737185: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737185: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737185: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737185: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737185: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737185: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737185: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737185: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737186: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737186: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737186: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737186: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737187: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737187: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737187: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737187: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737187: mm_page_alloc: page=ffffea003ae2ddc0 pfn=15436663 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737187: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737188: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737188: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737188: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737188: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737188: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737188: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737188: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737188: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737188: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737188: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737189: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737189: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737189: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737189: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737189: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737189: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737189: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737189: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737189: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737190: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737190: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737190: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737190: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737190: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737190: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737190: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737190: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737190: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737191: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737191: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737191: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737191: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737191: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737191: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737191: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737191: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737191: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737192: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737192: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737192: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737192: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737192: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737192: user_enter: 
          stress-12793 [024] d......   556.737192: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737192: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737192: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737193: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737193: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737193: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737193: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737193: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737193: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737193: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737193: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737193: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737194: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737194: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737194: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737194: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737194: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737195: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737195: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737195: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737195: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737195: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737195: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737195: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737195: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737195: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737196: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737196: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737196: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737196: user_exit: 
          stress-12793 [024] d......   556.737196: page_fault_user: address=0x7fc818eea010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737196: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737196: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737196: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737196: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737197: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737197: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737197: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737197: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737197: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737197: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737197: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737197: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737197: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737198: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737198: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737198: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737198: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737198: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737198: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737198: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737198: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737199: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737199: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737199: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737199: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737199: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737199: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737199: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737199: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737199: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737200: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737200: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737200: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737200: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737200: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737200: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737200: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737200: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737200: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737201: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737201: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737201: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737201: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737201: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737201: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737201: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737201: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737201: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737202: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737202: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737203: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737203: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737203: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737203: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737203: mm_page_alloc: page=ffffea003ae2de00 pfn=15436664 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737203: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737203: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737203: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737203: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737204: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737204: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737204: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737204: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737204: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737204: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737204: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737204: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737204: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737204: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737205: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737205: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737205: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737205: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737205: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737205: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737205: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737205: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737205: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737206: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737206: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737206: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737206: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737206: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737206: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737206: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737206: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737206: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737207: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737207: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737207: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737207: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737207: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737207: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737207: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737207: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737207: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737208: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737208: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737208: user_enter: 
          stress-12793 [024] d......   556.737208: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737208: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737208: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737208: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737208: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737208: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737209: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737209: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737209: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737209: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737209: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737209: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737209: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737210: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737210: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737210: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737210: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737210: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737210: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737210: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737211: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737211: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737211: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737211: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737211: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737211: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737211: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737211: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737211: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737212: user_exit: 
          stress-12793 [024] d......   556.737212: page_fault_user: address=0x7fc818eeb010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737212: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737212: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737212: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737212: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737212: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737212: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737213: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737213: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737213: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737213: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737213: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737213: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737213: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737213: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737213: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737214: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737214: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737214: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737214: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737214: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737214: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737214: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737214: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737214: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737215: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737215: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737215: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737215: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737215: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737215: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737215: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737215: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737215: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737216: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737216: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737216: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737216: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737216: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737216: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737216: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737216: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737216: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737217: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737217: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737217: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737217: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737217: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737217: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737217: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737217: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737218: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737218: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737218: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737218: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737219: mm_page_alloc: page=ffffea003ae2de40 pfn=15436665 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737219: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737219: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737219: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737219: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737219: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737219: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737219: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737219: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737220: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737220: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737220: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737220: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737220: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737220: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737220: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737220: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737220: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737221: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737221: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737221: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737221: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737221: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737221: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737221: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737221: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737221: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737222: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737222: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737222: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737222: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737222: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737222: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737222: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737222: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737222: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737223: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737223: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737223: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737223: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737223: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737223: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737223: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737223: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737223: user_enter: 
          stress-12793 [024] d......   556.737224: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737224: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737224: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737224: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737224: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737224: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737224: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737224: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737224: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737225: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737225: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737225: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737225: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737226: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737226: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737226: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737226: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737226: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737226: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737226: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737226: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737226: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737227: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737227: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737227: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737227: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737227: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737227: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737227: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737227: user_exit: 
          stress-12793 [024] d......   556.737227: page_fault_user: address=0x7fc818eec010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737228: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737228: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737228: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737228: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737228: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737228: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737228: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737228: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737228: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737229: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737229: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737229: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737229: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737229: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737229: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737229: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737229: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737229: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737230: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737230: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737230: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737230: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737230: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737230: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737230: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737230: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737230: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737230: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737231: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737231: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737231: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737231: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737231: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737231: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737231: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737231: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737231: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737231: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737231: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737232: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] ....112   556.737232: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737232: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737232: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737232: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737232: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....112   556.737232: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737232: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737232: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737232: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737232: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737232: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737232: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737232: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] ....11.   556.737232: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737232: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] ....11.   556.737232: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737233: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737233: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737233: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737233: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737233: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737233: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] ....111   556.737233: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737233: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737233: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737234: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737234: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
          stress-12793 [024] .....11   556.737234: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737234: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737234: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737234: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737234: handle_io <-vmx_handle_exit
          stress-12793 [024] .......   556.737234: mm_page_alloc: page=ffffea003ae2de80 pfn=15436666 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737234: skip_emulated_instruction <-handle_io
          stress-12793 [024] .......   556.737234: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737234: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] .......   556.737234: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737235: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737235: kvm_fast_pio_out <-handle_io
          stress-12793 [024] .......   556.737235: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737235: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] .......   556.737235: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737235: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
          stress-12793 [024] .......   556.737235: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737235: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737235: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] .......   556.737235: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737235: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] ....11.   556.737235: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737235: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] ....111   556.737235: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737235: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737235: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] .....11   556.737236: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737236: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....11   556.737236: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737236: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....11   556.737236: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737236: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737236: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737236: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737236: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737236: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737236: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737236: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737236: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737236: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737236: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737236: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....13   556.737237: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737237: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737237: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737237: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737237: preempt_count_add <-migrate_disable
          stress-12793 [024] .....13   556.737237: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....11.   556.737237: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....13   556.737237: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737237: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....111   556.737237: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....12   556.737237: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737237: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....11   556.737237: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737237: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737237: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .....11   556.737237: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737237: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.737238: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....12   556.737238: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.737238: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737238: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.737238: preempt_count_add <-migrate_enable
          stress-12793 [024] .....12   556.737238: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....11.   556.737238: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737238: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737238: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.737238: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737238: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737238: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737238: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] ....11.   556.737238: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737238: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737238: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737239: preempt_count_add <-vcpu_put
          stress-12793 [024] .......   556.737239: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737239: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d......   556.737239: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.737239: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.737239: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737239: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737239: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.737239: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737239: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d......   556.737239: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737239: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.737239: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737239: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737239: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] d...1..   556.737240: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737240: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737240: kvm_fpu: unload
          stress-12793 [024] d...1..   556.737240: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737240: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] d...1..   556.737240: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737240: preempt_count_sub <-vcpu_put
          stress-12793 [024] d...1..   556.737240: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737240: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737240: _mutex_unlock <-vcpu_put
          stress-12793 [024] d...1..   556.737240: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737240: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d...1..   556.737240: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737240: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737240: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737241: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.737241: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737241: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737241: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737241: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.737241: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737241: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.737241: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.737241: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737241: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737241: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737241: dput <-path_put
          stress-12793 [024] d......   556.737242: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737242: mntput <-path_put
          stress-12793 [024] d......   556.737242: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737242: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d......   556.737242: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737242: kfree <-__audit_syscall_exit
          stress-12793 [024] d......   556.737242: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737242: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d......   556.737242: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.737242: sys_ioctl -> 0x0
          stress-12793 [024] d......   556.737242: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737242: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737242: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d......   556.737242: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737242: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737242: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d...1..   556.737243: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737243: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737243: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737243: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737243: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737243: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737243: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d...1..   556.737243: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737243: user_exit: 
 qemu-system-x86-12634 [022] ....1..   556.737243: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737243: page_fault_user: address=0x7fc818eed010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d......   556.737243: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.737243: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d......   556.737243: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .......   556.737243: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737243: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.737243: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737244: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737244: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737244: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737244: user_enter: 
          stress-12793 [024] .......   556.737244: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737244: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737244: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737244: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .......   556.737244: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737244: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737244: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.737244: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737244: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737244: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737244: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737244: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737244: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737245: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737245: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737245: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737245: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737245: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737245: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737245: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737245: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.737245: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737245: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737245: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737245: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737245: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d......   556.737245: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737245: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737245: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737246: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737246: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737246: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737246: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737246: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737246: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737246: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737246: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737246: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737247: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737247: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737247: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737247: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737247: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737247: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737247: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737247: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....12   556.737247: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737247: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .....12   556.737247: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737248: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] ....112   556.737248: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737248: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....12   556.737248: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737248: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....12   556.737248: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d......   556.737248: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....11   556.737248: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737248: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737248: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] ....11.   556.737248: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737248: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....11.   556.737248: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737248: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737248: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737248: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.737248: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737248: preempt_count_add <-vtime_account_user
          stress-12793 [024] ....11.   556.737248: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737249: get_vtime_delta <-vtime_account_user
          stress-12793 [024] ....111   556.737249: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737249: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737249: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737249: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737249: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737249: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737249: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737249: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .....11   556.737250: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737250: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737250: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] ....11.   556.737250: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737250: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737250: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737250: mm_page_alloc: page=ffffea003ae2dec0 pfn=15436667 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737250: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737250: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737250: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737250: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737250: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737250: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737250: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737250: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737250: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737250: __fget_light <-__fdget
          stress-12793 [024] .......   556.737251: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737251: __fget <-__fget_light
          stress-12793 [024] .......   556.737251: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737251: __rcu_read_lock <-__fget
          stress-12793 [024] .......   556.737251: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737251: __rcu_read_unlock <-__fget
          stress-12793 [024] ....11.   556.737251: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737251: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] ....111   556.737251: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737251: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737251: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737251: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....11   556.737251: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737251: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737251: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.737251: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737252: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737252: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] ....111   556.737252: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737252: preempt_count_add <-vcpu_load
          stress-12793 [024] .....11   556.737252: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737252: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....11   556.737252: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737252: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737252: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....12   556.737252: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737252: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....12   556.737252: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737252: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737252: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737252: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....13   556.737252: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737253: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737253: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737253: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737253: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737253: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737253: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737253: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737253: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....11   556.737253: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737253: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737253: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.737253: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737253: preempt_count_add <-migrate_disable
          stress-12793 [024] .....11   556.737253: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....11.   556.737253: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....12   556.737253: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....111   556.737253: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....12   556.737254: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.737254: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....12   556.737254: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.737254: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737254: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737254: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737254: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737254: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737254: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737254: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737254: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737254: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737254: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737254: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737254: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737254: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737254: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737254: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737255: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.737255: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737255: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737255: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737255: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737255: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737255: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737255: user_enter: 
          stress-12793 [024] d......   556.737255: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737255: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737255: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737255: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] d...1..   556.737255: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737255: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737255: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737256: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737256: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] d...1..   556.737256: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737256: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737256: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737256: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737256: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737256: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737256: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737256: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737256: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737256: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737256: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737256: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737256: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737256: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737257: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737257: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737257: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737257: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737257: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....1..   556.737257: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737257: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737257: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737257: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] d......   556.737257: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] ....1..   556.737257: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737257: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737258: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737258: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737258: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] d......   556.737258: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.737258: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] d......   556.737258: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737258: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737258: kvm_fpu: load
          stress-12793 [024] d......   556.737258: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737258: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737258: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737258: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737258: kvm_entry: vcpu 0
          stress-12793 [024] d...1..   556.737258: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737258: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737258: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737259: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737259: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737259: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737259: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d......   556.737259: user_exit: 
 qemu-system-x86-12634 [022] d...2..   556.737259: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737259: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737259: page_fault_user: address=0x7fc818eee010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...2..   556.737259: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737259: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737259: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737259: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737259: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737259: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...2..   556.737259: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737259: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...2..   556.737259: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737259: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737260: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .......   556.737260: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...1..   556.737260: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737260: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737260: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737260: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737260: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737260: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737260: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737260: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737260: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737260: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737260: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737260: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737260: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737260: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .......   556.737260: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737261: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737261: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .......   556.737261: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737261: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.737261: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737261: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737261: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737261: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737261: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737261: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737261: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737261: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737261: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .......   556.737261: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737261: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737262: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737262: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737262: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737262: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737262: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737262: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737262: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737262: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737262: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737262: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737262: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] ....112   556.737262: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737262: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737262: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737262: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....112   556.737263: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737263: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737263: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737263: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737263: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737263: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....12   556.737263: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737263: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] ....112   556.737263: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737263: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737263: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737263: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737263: account_system_time <-__vtime_account_system
          stress-12793 [024] ....112   556.737263: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737263: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....12   556.737263: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737263: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737264: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737264: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737264: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737264: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737264: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737264: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737264: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737264: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737264: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
          stress-12793 [024] .......   556.737264: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737264: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737264: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737264: handle_io <-vmx_handle_exit
          stress-12793 [024] ....111   556.737264: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737264: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.737264: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.737265: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.737265: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.737265: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x28 
 qemu-system-x86-12634 [022] .......   556.737265: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.737265: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] .....11   556.737265: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737265: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] .....11   556.737265: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737265: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] ....11.   556.737265: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737266: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] ....11.   556.737266: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737266: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .......   556.737266: mm_page_alloc: page=ffffea003ae2df00 pfn=15436668 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737266: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737266: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737266: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737266: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737266: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737266: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737266: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737266: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737266: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737266: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737266: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737266: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737266: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737266: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737267: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737267: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737267: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737267: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737267: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737267: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737267: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737267: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737267: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737267: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737267: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737267: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....11   556.737267: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .....11   556.737267: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737267: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737267: preempt_count_add <-migrate_enable
          stress-12793 [024] ....111   556.737267: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.737267: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737268: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....11.   556.737268: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.737268: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737268: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .....11   556.737268: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737268: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737268: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737268: preempt_count_add <-vcpu_put
          stress-12793 [024] .....12   556.737268: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737268: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .....13   556.737268: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737268: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....13   556.737268: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737268: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .....13   556.737268: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....1..   556.737268: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .....13   556.737268: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737269: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737269: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....12   556.737269: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737269: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737269: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737269: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] ....1..   556.737269: kvm_fpu: unload
          stress-12793 [024] .....11   556.737269: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737269: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....12   556.737269: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737269: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....12   556.737269: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737269: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....12   556.737269: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737269: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....11   556.737269: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737269: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.737270: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737270: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....11   556.737270: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737270: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] ....11.   556.737270: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737270: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] ....11.   556.737270: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737270: fput <-SyS_ioctl
          stress-12793 [024] .......   556.737270: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737270: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .......   556.737270: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737270: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.737270: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737270: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737270: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737270: dput <-path_put
          stress-12793 [024] d......   556.737270: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737270: mntput <-path_put
          stress-12793 [024] d......   556.737271: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737271: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d......   556.737271: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737271: kfree <-__audit_syscall_exit
          stress-12793 [024] d......   556.737271: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737271: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d......   556.737271: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737271: sys_ioctl -> 0x0
          stress-12793 [024] d...1..   556.737271: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737271: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737271: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737271: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d...1..   556.737271: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737271: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737271: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737271: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737271: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737271: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d...1..   556.737271: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737272: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737272: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737272: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737272: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737272: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.737272: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.737272: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737272: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737272: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.737272: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737272: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737272: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737272: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737273: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.737273: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.737273: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737273: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.737273: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737273: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737273: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737273: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.737273: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.737273: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737273: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737273: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737273: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737273: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737273: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.737273: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737274: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737274: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737274: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737274: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.737274: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737274: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737274: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737274: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737274: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737274: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d...1..   556.737274: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737274: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737274: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737274: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737275: page_fault_user: address=0x7fc818eef010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737275: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737275: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737275: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d......   556.737275: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737275: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737275: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737275: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737275: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737275: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737275: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737275: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737275: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737275: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.737275: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737275: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.737275: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737275: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.737275: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737276: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.737276: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737276: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.737276: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737276: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737276: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737276: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737276: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737276: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737276: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.737276: user_exit: 
          stress-12793 [024] .......   556.737276: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737276: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737276: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737276: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737276: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737276: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737276: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737277: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737277: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737277: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737277: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737277: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737277: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737277: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737277: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737277: __fget_light <-__fdget
          stress-12793 [024] .......   556.737277: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737277: __fget <-__fget_light
          stress-12793 [024] .......   556.737277: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737277: __rcu_read_lock <-__fget
          stress-12793 [024] ....11.   556.737277: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737277: __rcu_read_unlock <-__fget
          stress-12793 [024] ....111   556.737277: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737277: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737277: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737278: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737278: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737278: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.737278: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737278: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737278: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....12   556.737278: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737278: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....13   556.737278: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.737278: mm_page_alloc_zone_locked: page=ffffea003ae2df40 pfn=15436669 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737278: preempt_count_add <-vcpu_load
          stress-12793 [024] .....13   556.737278: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737278: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....13   556.737278: mm_page_alloc_zone_locked: page=ffffea003ae2df80 pfn=15436670 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737278: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737279: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....13   556.737279: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737279: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....13   556.737279: mm_page_alloc_zone_locked: page=ffffea003ae2dfc0 pfn=15436671 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737279: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....13   556.737279: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737279: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737279: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737279: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737279: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737279: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737279: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737280: mm_page_alloc_zone_locked: page=ffffea003ae2e000 pfn=15436672 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737280: preempt_count_add <-migrate_disable
          stress-12793 [024] .....13   556.737280: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.737280: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....13   556.737280: mm_page_alloc_zone_locked: page=ffffea003ae2e040 pfn=15436673 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....111   556.737280: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....13   556.737280: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737280: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....13   556.737280: mm_page_alloc_zone_locked: page=ffffea003ae2e080 pfn=15436674 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .....11   556.737280: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737280: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....13   556.737280: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737280: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....13   556.737280: mm_page_alloc_zone_locked: page=ffffea003ae2e0c0 pfn=15436675 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .....11   556.737280: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....13   556.737280: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737280: preempt_count_add <-migrate_enable
          stress-12793 [024] .....13   556.737280: mm_page_alloc_zone_locked: page=ffffea003ae2e100 pfn=15436676 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....11.   556.737281: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....13   556.737281: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.737281: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....13   556.737281: mm_page_alloc_zone_locked: page=ffffea003ae2e140 pfn=15436677 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737281: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737281: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737281: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737281: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737281: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737281: mm_page_alloc_zone_locked: page=ffffea003ae2e180 pfn=15436678 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.737281: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737281: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737281: mm_page_alloc_zone_locked: page=ffffea003ae2e1c0 pfn=15436679 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737281: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .....13   556.737282: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737282: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737282: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.737282: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737282: mm_page_alloc_zone_locked: page=ffffea003ae2e200 pfn=15436680 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737282: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737282: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737282: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737282: mm_page_alloc_zone_locked: page=ffffea003ae2e240 pfn=15436681 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737282: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737282: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737282: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737282: mm_page_alloc_zone_locked: page=ffffea003ae2e280 pfn=15436682 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737282: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737282: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737283: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737283: mm_page_alloc_zone_locked: page=ffffea003ae2e2c0 pfn=15436683 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737283: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737283: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737283: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737283: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737283: mm_page_alloc_zone_locked: page=ffffea003ae2e300 pfn=15436684 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737283: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737283: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737283: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....13   556.737283: mm_page_alloc_zone_locked: page=ffffea003ae2e340 pfn=15436685 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737283: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737283: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737283: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737283: mm_page_alloc_zone_locked: page=ffffea003ae2e380 pfn=15436686 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737284: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....13   556.737284: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737284: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....13   556.737284: mm_page_alloc_zone_locked: page=ffffea003ae2e3c0 pfn=15436687 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737284: kvm_fpu: load
          stress-12793 [024] .....13   556.737284: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.737284: mm_page_alloc_zone_locked: page=ffffea003ae2e400 pfn=15436688 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737284: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737284: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737284: kvm_entry: vcpu 0
          stress-12793 [024] .....13   556.737284: mm_page_alloc_zone_locked: page=ffffea003ae2e440 pfn=15436689 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737284: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737284: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737284: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737284: mm_page_alloc_zone_locked: page=ffffea003ae2e480 pfn=15436690 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737284: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737285: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....13   556.737285: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737285: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737285: mm_page_alloc_zone_locked: page=ffffea003ae2e4c0 pfn=15436691 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...2..   556.737285: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737285: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737285: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.737285: mm_page_alloc_zone_locked: page=ffffea003ae2e500 pfn=15436692 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...2..   556.737285: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....13   556.737285: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737285: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737285: mm_page_alloc_zone_locked: page=ffffea003ae2e540 pfn=15436693 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...2..   556.737285: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737285: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737285: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737285: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737285: mm_page_alloc_zone_locked: page=ffffea003ae2e580 pfn=15436694 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737285: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737286: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737286: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737286: mm_page_alloc_zone_locked: page=ffffea003ae2e5c0 pfn=15436695 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737286: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....13   556.737286: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737286: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....13   556.737286: mm_page_alloc_zone_locked: page=ffffea003ae2e600 pfn=15436696 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737286: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737286: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737286: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737286: mm_page_alloc_zone_locked: page=ffffea003ae2e640 pfn=15436697 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737286: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737286: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737286: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....13   556.737286: mm_page_alloc_zone_locked: page=ffffea003ae2e680 pfn=15436698 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737286: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737286: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737287: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737287: mm_page_alloc_zone_locked: page=ffffea003ae2e6c0 pfn=15436699 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737287: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737287: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737287: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....13   556.737287: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737287: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737287: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737287: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737287: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737287: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737287: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737288: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737288: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737288: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737288: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.737288: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737288: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] ....112   556.737288: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737288: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.737288: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737288: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737288: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737288: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737288: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737288: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737288: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....12   556.737288: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...2..   556.737288: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....12   556.737288: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737289: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....112   556.737289: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737289: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.737289: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737289: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....12   556.737289: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737289: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737289: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737289: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737289: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737289: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737289: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737289: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737289: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737289: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
          stress-12793 [024] ....11.   556.737290: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737290: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737290: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.737290: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.737290: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12634 [022] .......   556.737290: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12634 [022] .......   556.737290: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12634 [022] .......   556.737290: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xe8 
 qemu-system-x86-12634 [022] .......   556.737290: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12634 [022] .......   556.737290: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.737291: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] .....11   556.737291: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737291: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] .....11   556.737291: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737291: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] ....11.   556.737291: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737291: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] ....11.   556.737291: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737291: mm_page_alloc: page=ffffea003ae2df40 pfn=15436669 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737291: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737291: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737291: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737291: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737291: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737291: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737291: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737291: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737291: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737292: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737292: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737292: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737292: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737292: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737292: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737292: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737292: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737292: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737292: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737292: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737292: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737292: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737292: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737292: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737292: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .....11   556.737293: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737293: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737293: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] ....111   556.737293: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737293: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737293: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .....11   556.737293: preempt_count_add <-migrate_enable
          stress-12793 [024] .....11   556.737293: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737293: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737293: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....11.   556.737293: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....12   556.737293: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737293: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .....12   556.737293: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737293: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737293: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737293: preempt_count_add <-vcpu_put
          stress-12793 [024] .....13   556.737293: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737294: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .....13   556.737294: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....1..   556.737294: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....13   556.737294: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737294: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .....13   556.737294: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737294: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .....12   556.737294: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737294: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737294: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737294: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] ....1..   556.737294: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737294: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737294: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737294: kvm_fpu: unload
          stress-12793 [024] .....12   556.737294: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737294: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....12   556.737295: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737295: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....11   556.737295: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737295: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....11   556.737295: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737295: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.737295: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.737295: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737295: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] ....11.   556.737295: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737295: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737295: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737295: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .......   556.737295: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737295: fput <-SyS_ioctl
          stress-12793 [024] .......   556.737295: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737296: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d......   556.737296: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737296: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.737296: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737296: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737296: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737296: dput <-path_put
          stress-12793 [024] d......   556.737296: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737296: mntput <-path_put
          stress-12793 [024] d......   556.737296: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737296: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d......   556.737296: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737296: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737296: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d......   556.737296: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737296: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737296: sys_ioctl -> 0x0
          stress-12793 [024] d...1..   556.737296: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737297: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737297: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737297: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d...1..   556.737297: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737297: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737297: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737297: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737297: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d...1..   556.737297: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737297: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737297: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737297: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737297: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.737297: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.737297: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737297: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.737298: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.737298: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737298: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737298: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737298: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737298: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.737298: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.737298: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737298: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737298: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737298: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737298: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.737298: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737299: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737299: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737299: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737299: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737299: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737299: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737299: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737299: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.737299: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737299: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737299: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737299: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737299: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737299: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.737299: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737299: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737299: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737300: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737300: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d...1..   556.737300: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737300: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737300: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737300: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737300: page_fault_user: address=0x7fc818ef0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737300: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737300: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d......   556.737300: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.737300: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737300: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737300: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737300: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737300: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737300: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737300: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737301: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737301: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737301: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737301: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.737301: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737301: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.737301: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737301: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.737301: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737301: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.737301: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737301: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737301: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737301: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737301: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737301: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737301: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737301: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.737302: user_exit: 
          stress-12793 [024] .......   556.737302: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737302: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737302: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737302: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737302: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737302: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737302: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737302: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737302: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737302: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737302: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737302: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737302: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737302: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737302: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737302: __fget_light <-__fdget
          stress-12793 [024] .......   556.737302: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737303: __fget <-__fget_light
          stress-12793 [024] .......   556.737303: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737303: __rcu_read_lock <-__fget
          stress-12793 [024] ....11.   556.737303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737303: __rcu_read_unlock <-__fget
          stress-12793 [024] ....111   556.737303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737303: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737303: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737303: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737303: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737303: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....12   556.737303: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737303: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737303: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737303: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737303: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] ....112   556.737303: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737303: preempt_count_add <-vcpu_load
          stress-12793 [024] .....12   556.737303: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737304: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737304: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....12   556.737304: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737304: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....12   556.737304: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737304: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....12   556.737304: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737304: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] ....112   556.737304: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737304: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....12   556.737304: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737304: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737304: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737304: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737304: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737304: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737304: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737305: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....12   556.737305: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737305: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.737305: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737305: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.737305: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737305: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737305: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737305: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....11.   556.737305: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....111   556.737305: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737305: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737305: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737305: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737305: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] ....11.   556.737305: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737305: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737306: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737306: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737306: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737306: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737306: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737306: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737306: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737306: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737306: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737306: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737307: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737307: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737307: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737307: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737307: mm_page_alloc: page=ffffea003ae2df80 pfn=15436670 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737307: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737307: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737307: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .......   556.737307: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737307: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737307: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737307: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737307: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.737307: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737307: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737307: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737307: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737308: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737308: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737308: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737308: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737308: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737308: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....111   556.737308: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737308: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737308: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737308: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737308: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737308: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737308: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737308: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737308: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737308: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....111   556.737308: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737308: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737309: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737309: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737309: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....11   556.737309: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737309: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737309: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737309: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737309: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737309: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.737309: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....13   556.737309: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737309: kvm_fpu: load
          stress-12793 [024] .....13   556.737309: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737309: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737309: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...1..   556.737310: kvm_entry: vcpu 0
          stress-12793 [024] .....13   556.737310: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737310: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737310: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737310: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737310: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737310: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....11   556.737310: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737310: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...2..   556.737310: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737310: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.737310: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737310: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...2..   556.737310: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737310: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.737310: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...2..   556.737310: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.737311: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...2..   556.737311: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737311: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737311: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737311: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.737311: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....11   556.737311: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737311: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737311: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737311: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] ....11.   556.737311: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737311: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737311: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737311: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737311: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...1..   556.737311: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737311: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...1..   556.737311: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737312: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737312: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] d......   556.737312: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d...1..   556.737312: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] d......   556.737312: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737312: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] d......   556.737312: user_enter: 
 qemu-system-x86-12634 [022] d...1..   556.737312: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d......   556.737312: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737312: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d......   556.737312: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737312: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737312: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737312: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737312: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] d...1..   556.737312: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737313: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737313: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737313: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737313: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737313: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737313: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737313: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737313: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737313: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737313: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737313: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737313: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737313: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737313: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737314: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737314: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737314: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] d......   556.737314: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...2..   556.737314: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] d......   556.737314: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...2..   556.737314: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737314: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.737314: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737314: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737314: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.737314: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d......   556.737314: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737314: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737314: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737315: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] ....1..   556.737315: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737315: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737315: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737315: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737315: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737315: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
          stress-12793 [024] d...1..   556.737315: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737315: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737315: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737315: handle_io <-vmx_handle_exit
          stress-12793 [024] d...1..   556.737315: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737315: skip_emulated_instruction <-handle_io
          stress-12793 [024] d...1..   556.737315: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737316: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] d......   556.737316: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737316: kvm_fast_pio_out <-handle_io
          stress-12793 [024] d......   556.737316: page_fault_user: address=0x7fc818ef1010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737316: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] d......   556.737316: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737316: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737316: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x9 
          stress-12793 [024] .......   556.737316: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737316: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] .......   556.737316: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737316: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] .......   556.737316: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737316: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] .......   556.737316: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737316: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] .......   556.737316: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737316: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .......   556.737317: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737317: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .......   556.737317: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737317: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737317: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737317: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737317: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737317: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737317: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737317: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737317: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737317: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737317: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737317: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737317: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737317: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737317: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737318: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737318: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737318: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737318: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....111   556.737318: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737318: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .....11   556.737318: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737318: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .....11   556.737318: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737318: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737318: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737318: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737318: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737318: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737318: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737318: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737318: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737318: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737318: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....111   556.737319: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737319: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.737319: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737319: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .....11   556.737319: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737319: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737319: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737319: preempt_count_add <-vcpu_put
          stress-12793 [024] .....12   556.737319: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737319: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] ....112   556.737319: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737319: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....12   556.737319: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737319: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] ....112   556.737319: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737319: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .....12   556.737319: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737320: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737320: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737320: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] ....112   556.737320: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737320: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....12   556.737320: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737320: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737320: kvm_fpu: unload
          stress-12793 [024] ....112   556.737320: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737320: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....12   556.737320: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737320: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....12   556.737320: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737320: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....11   556.737320: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737320: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....11   556.737320: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737321: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] ....11.   556.737321: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737321: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] ....11.   556.737321: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737321: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737321: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737321: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .......   556.737321: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737321: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737321: fput <-SyS_ioctl
          stress-12793 [024] ....111   556.737321: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737321: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.737321: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.737321: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737322: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.737322: mntput <-path_put
 qemu-system-x86-12634 [022] .......   556.737322: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737322: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737322: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.737322: sys_ioctl -> 0x0
          stress-12793 [024] .....11   556.737322: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737322: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737322: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....11.   556.737322: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737322: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] ....11.   556.737322: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737322: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737322: mm_page_alloc: page=ffffea003ae2dfc0 pfn=15436671 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....1..   556.737323: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737323: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737323: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .......   556.737323: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737323: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737323: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.737323: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.737323: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d......   556.737323: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737323: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.737323: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d......   556.737323: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737323: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737323: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737323: user_enter: 
          stress-12793 [024] .......   556.737323: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737324: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] ....11.   556.737324: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737324: preempt_count_add <-vtime_user_enter
          stress-12793 [024] ....111   556.737324: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737324: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .....11   556.737324: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737324: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.737324: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737324: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.737324: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737324: in_serving_softirq <-account_system_time
          stress-12793 [024] .....11   556.737324: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737324: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....111   556.737324: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737324: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737324: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737324: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .....11   556.737324: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737325: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737325: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737325: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....12   556.737325: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737325: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737325: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....13   556.737325: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737325: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737325: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737325: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737325: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....13   556.737325: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737325: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .....12   556.737325: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737326: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .....11   556.737326: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737326: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....11   556.737326: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d......   556.737326: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....11   556.737326: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737326: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.737326: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737326: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737326: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737326: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.737326: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737326: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....11   556.737326: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737326: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....11   556.737326: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d......   556.737326: preempt_count_add <-vtime_account_user
          stress-12793 [024] .....11   556.737326: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737327: get_vtime_delta <-vtime_account_user
          stress-12793 [024] ....11.   556.737327: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737327: account_user_time <-vtime_account_user
          stress-12793 [024] ....11.   556.737327: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737327: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.737327: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737327: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737327: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...1..   556.737327: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737327: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...1..   556.737327: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737327: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737327: user_exit: 
          stress-12793 [024] d......   556.737327: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737327: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] d......   556.737327: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737327: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.737328: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] d......   556.737328: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737328: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737328: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] d...1..   556.737328: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737328: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] d...1..   556.737328: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737328: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] d...1..   556.737328: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737328: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737328: __fget_light <-__fdget
          stress-12793 [024] d...1..   556.737328: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737328: __fget <-__fget_light
          stress-12793 [024] d...1..   556.737328: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737328: __rcu_read_lock <-__fget
          stress-12793 [024] d...1..   556.737328: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737328: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737328: __rcu_read_unlock <-__fget
          stress-12793 [024] d...1..   556.737329: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737329: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737329: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737329: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737329: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737329: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] d......   556.737329: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737329: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737329: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737329: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.737329: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737329: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737329: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] d......   556.737329: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....1..   556.737329: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] d......   556.737330: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] ....1..   556.737330: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] d......   556.737330: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737330: preempt_count_sub <-vcpu_load
          stress-12793 [024] d......   556.737330: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737330: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737330: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737330: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737330: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737330: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737330: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737330: __set_current_blocked <-sigprocmask
          stress-12793 [024] d......   556.737330: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737330: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] d......   556.737330: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737330: migrate_disable <-rt_spin_lock
          stress-12793 [024] d......   556.737330: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737330: preempt_count_add <-migrate_disable
          stress-12793 [024] d...1..   556.737331: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....11.   556.737331: pin_current_cpu <-migrate_disable
          stress-12793 [024] d...1..   556.737331: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] ....111   556.737331: preempt_count_sub <-migrate_disable
          stress-12793 [024] d...1..   556.737331: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .....11   556.737331: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d...1..   556.737331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .....11   556.737331: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d...1..   556.737331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .....11   556.737331: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d...1..   556.737331: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .....11   556.737331: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.737331: user_exit: 
 qemu-system-x86-12634 [022] .....11   556.737331: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737331: page_fault_user: address=0x7fc818ef2010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .....11   556.737331: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737331: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.737331: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] ....11.   556.737332: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737332: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737332: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737332: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737332: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.737332: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737332: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737332: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737332: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737332: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737332: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737332: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737332: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737332: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737332: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .......   556.737332: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737332: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737333: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737333: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.737333: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737333: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737333: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737333: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737333: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737333: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.737333: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737333: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737333: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737333: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737333: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737333: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737333: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737333: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737334: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737334: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737334: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737334: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737334: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737334: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737334: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737334: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737334: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737334: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737334: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737334: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737334: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....11   556.737334: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737334: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737334: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737334: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737335: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737335: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....12   556.737335: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737335: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] ....112   556.737335: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737335: kvm_fpu: load
          stress-12793 [024] .....12   556.737335: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737335: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737335: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737335: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737335: kvm_entry: vcpu 0
          stress-12793 [024] .....12   556.737335: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737335: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737335: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737335: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737335: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737335: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....12   556.737336: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...2..   556.737336: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....12   556.737336: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737336: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....112   556.737336: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737336: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.737336: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737336: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737336: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.737336: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.737336: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737336: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737336: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737336: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737336: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] ....11.   556.737336: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737336: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737336: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737337: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737337: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737337: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737337: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737337: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.737337: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737337: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....111   556.737337: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737337: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737337: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737337: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737337: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.737337: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737338: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737338: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737338: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....11   556.737338: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737338: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737338: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737338: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737338: mm_page_alloc: page=ffffea003ae2e000 pfn=15436672 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737338: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737338: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737338: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737339: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737339: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737339: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737339: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737339: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737339: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737339: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737339: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737339: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737339: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737339: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737339: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737339: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737339: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737339: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] ....111   556.737339: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737339: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....11   556.737340: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737340: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.737340: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737340: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.737340: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...2..   556.737340: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....11   556.737340: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737340: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737340: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737340: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737340: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737340: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737340: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737340: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737340: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737340: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737340: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737341: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737341: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
          stress-12793 [024] .....13   556.737341: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737341: handle_io <-vmx_handle_exit
          stress-12793 [024] .....13   556.737341: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737341: skip_emulated_instruction <-handle_io
          stress-12793 [024] .....13   556.737341: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737341: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] .....13   556.737341: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737341: kvm_fast_pio_out <-handle_io
          stress-12793 [024] .....13   556.737341: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737341: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] .....12   556.737341: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737341: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x4b 
          stress-12793 [024] .....11   556.737341: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737341: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] .....11   556.737341: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737342: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] .....11   556.737342: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737342: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] .....12   556.737342: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737342: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] .....12   556.737342: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737342: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.737342: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737342: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....11   556.737342: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737342: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737342: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737342: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737342: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737342: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737342: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737342: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737342: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737343: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737343: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737343: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737343: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737343: migrate_disable <-rt_spin_lock
          stress-12793 [024] d......   556.737343: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737343: preempt_count_add <-migrate_disable
          stress-12793 [024] d......   556.737343: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] ....11.   556.737343: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.737343: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....111   556.737343: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.737343: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737343: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.737343: user_enter: 
 qemu-system-x86-12634 [022] .....11   556.737343: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.737343: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737343: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.737343: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.737344: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d...1..   556.737344: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.737344: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d...1..   556.737344: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .....11   556.737344: preempt_count_add <-migrate_enable
          stress-12793 [024] d...1..   556.737344: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.737344: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.737344: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....11.   556.737344: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.737344: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737344: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d...1..   556.737344: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737344: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737344: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d...1..   556.737344: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737344: preempt_count_add <-vcpu_put
          stress-12793 [024] d......   556.737344: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737344: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d......   556.737345: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737345: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.737345: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737345: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737345: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737345: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737345: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.737345: kvm_fpu: unload
          stress-12793 [024] d......   556.737345: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....1..   556.737345: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] d......   556.737345: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] ....1..   556.737345: preempt_count_sub <-vcpu_put
          stress-12793 [024] d......   556.737345: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737346: _mutex_unlock <-vcpu_put
          stress-12793 [024] d......   556.737346: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737346: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d......   556.737346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737346: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737346: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737346: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737346: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.737346: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737346: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737346: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737346: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] d......   556.737346: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737346: fput <-SyS_ioctl
          stress-12793 [024] d...1..   556.737346: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737346: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737346: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737346: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d...1..   556.737347: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737347: path_put <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.737347: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737347: dput <-path_put
          stress-12793 [024] d...1..   556.737347: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737347: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737347: mntput <-path_put
          stress-12793 [024] d......   556.737347: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737347: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d......   556.737347: page_fault_user: address=0x7fc818ef3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737347: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737347: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d......   556.737347: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737347: sys_ioctl -> 0x0
          stress-12793 [024] .......   556.737347: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737347: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737347: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .......   556.737348: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737348: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.737348: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737348: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737348: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] ....1..   556.737348: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737348: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737348: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .......   556.737348: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737348: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737348: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737348: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737348: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.737348: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737348: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .......   556.737348: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737348: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.737349: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737349: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737349: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.737349: user_enter: 
          stress-12793 [024] .......   556.737349: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.737349: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737349: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737349: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .......   556.737349: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737349: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.737349: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737349: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737349: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737349: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737349: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737349: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737349: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737349: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737350: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737350: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737350: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737350: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737350: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737350: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737350: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737350: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.737350: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737350: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....111   556.737350: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737350: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737350: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737351: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737351: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....12   556.737351: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737351: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] ....112   556.737351: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737351: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .....12   556.737351: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737351: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] ....112   556.737351: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737351: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....12   556.737351: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737351: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.737351: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737351: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737351: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737351: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....112   556.737351: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737351: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d......   556.737352: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737352: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737352: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] ....112   556.737352: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737352: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737352: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....12   556.737352: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737352: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737352: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737352: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....11   556.737352: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737352: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737352: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737352: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737352: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737352: preempt_count_sub <-vtime_account_user
          stress-12793 [024] ....11.   556.737352: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737352: user_exit: 
          stress-12793 [024] .......   556.737352: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737353: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737353: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] ....11.   556.737353: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737353: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] ....111   556.737353: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737353: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.737353: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.737353: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.737353: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.737353: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737353: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.737353: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.737354: __rcu_read_lock <-__fget
          stress-12793 [024] .....11   556.737354: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737354: __rcu_read_unlock <-__fget
          stress-12793 [024] .....11   556.737354: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737354: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] ....11.   556.737354: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737354: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] ....11.   556.737354: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737354: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .......   556.737354: mm_page_alloc: page=ffffea003ae2e040 pfn=15436673 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737354: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737354: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737354: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .......   556.737354: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737354: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .......   556.737354: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737354: preempt_count_add <-vcpu_load
          stress-12793 [024] .......   556.737355: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737355: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .......   556.737355: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737355: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737355: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .......   556.737355: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737355: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737355: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .......   556.737355: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737355: preempt_count_sub <-vcpu_load
          stress-12793 [024] ....11.   556.737355: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737355: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] ....111   556.737355: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737355: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737355: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737355: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737355: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737355: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....11   556.737356: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737356: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.737356: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737356: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737356: preempt_count_add <-migrate_disable
          stress-12793 [024] ....111   556.737356: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.737356: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....11   556.737356: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....111   556.737356: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737356: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737356: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737356: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737356: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....12   556.737356: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737356: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .....11   556.737356: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737356: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....13   556.737356: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737356: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....13   556.737357: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737357: preempt_count_add <-migrate_enable
          stress-12793 [024] .....13   556.737357: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....11.   556.737357: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....13   556.737357: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....11.   556.737357: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....13   556.737357: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737357: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737357: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737357: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737357: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737357: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] ....1..   556.737357: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737357: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737357: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737357: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737357: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737358: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737358: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .....12   556.737358: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737358: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737358: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737358: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....13   556.737358: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737358: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737358: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737358: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737358: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737358: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737358: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737358: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737358: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737358: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....113   556.737358: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737359: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737359: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737359: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737359: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737359: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737359: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737359: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....113   556.737359: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737359: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737359: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737359: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....13   556.737359: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737359: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737360: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737360: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737360: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737360: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] ....113   556.737360: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737360: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....13   556.737360: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737360: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737360: kvm_fpu: load
          stress-12793 [024] .....13   556.737360: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737360: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737360: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737360: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737360: kvm_entry: vcpu 0
          stress-12793 [024] ....113   556.737360: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737360: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737361: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737361: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737361: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737361: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737361: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....13   556.737361: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737361: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....13   556.737361: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737361: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....113   556.737361: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737361: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737361: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737361: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.737361: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737361: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....13   556.737361: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737361: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737361: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737362: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737362: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737362: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] ....113   556.737362: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737362: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737362: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737362: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737362: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737362: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737362: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737362: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....13   556.737362: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....13   556.737362: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737362: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737362: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737362: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737363: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737363: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737363: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737363: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....13   556.737363: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737363: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737363: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737363: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737363: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737363: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] ....113   556.737363: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737363: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....13   556.737363: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737363: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737364: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737364: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737364: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737364: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737364: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737364: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737364: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....13   556.737364: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737364: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737364: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....13   556.737364: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737364: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....13   556.737364: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....113   556.737364: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737365: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737365: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....13   556.737365: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737365: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....13   556.737365: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737365: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737365: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737365: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737365: account_system_time <-__vtime_account_system
          stress-12793 [024] ....113   556.737365: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737365: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....13   556.737365: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737365: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737365: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737366: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737366: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737366: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737366: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
          stress-12793 [024] .....13   556.737366: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737366: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737366: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737366: handle_io <-vmx_handle_exit
          stress-12793 [024] .....13   556.737366: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737366: skip_emulated_instruction <-handle_io
          stress-12793 [024] .....13   556.737366: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737366: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] ....113   556.737366: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737366: kvm_fast_pio_out <-handle_io
          stress-12793 [024] .....13   556.737367: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737367: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] .....13   556.737367: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737367: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
          stress-12793 [024] .....13   556.737367: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737367: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] .....13   556.737367: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737367: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] .....13   556.737367: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737367: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] ....113   556.737367: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737367: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.737367: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....13   556.737367: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737367: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....13   556.737367: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737367: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737367: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737368: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737368: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12634 [022] .......   556.737368: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737368: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12634 [022] .......   556.737368: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737368: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737368: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....12   556.737368: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737368: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.737368: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737368: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.737368: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737368: preempt_count_add <-migrate_disable
          stress-12793 [024] .....11   556.737368: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737368: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....11.   556.737368: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....111   556.737368: preempt_count_sub <-migrate_disable
          stress-12793 [024] ....11.   556.737368: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737368: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737369: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .....11   556.737369: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737369: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .....11   556.737369: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737369: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.737369: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .....11   556.737369: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737369: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737369: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.737369: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....11.   556.737369: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.737369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....11.   556.737369: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.737369: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737369: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d......   556.737369: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737369: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737369: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737370: preempt_count_add <-vcpu_put
          stress-12793 [024] d...1..   556.737370: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737370: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d...1..   556.737370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737370: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d...1..   556.737370: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737370: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d...1..   556.737370: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737370: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d...1..   556.737370: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737370: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] d...1..   556.737370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737370: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] d...1..   556.737370: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737370: kvm_fpu: unload
          stress-12793 [024] d......   556.737371: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737371: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] d......   556.737371: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737371: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.737371: _mutex_unlock <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.737371: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.737371: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737371: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.737371: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737371: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737371: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737371: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] d......   556.737371: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737372: fput <-SyS_ioctl
          stress-12793 [024] d......   556.737372: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737372: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d......   556.737372: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737372: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.737372: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737372: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737372: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737372: dput <-path_put
          stress-12793 [024] d......   556.737372: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737372: mntput <-path_put
          stress-12793 [024] d......   556.737372: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737372: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d......   556.737372: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737372: kfree <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.737372: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737372: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d...1..   556.737372: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737373: sys_ioctl -> 0x0
          stress-12793 [024] d...1..   556.737373: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d......   556.737373: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737373: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d...1..   556.737373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737373: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737373: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737373: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737373: user_exit: 
 qemu-system-x86-12634 [022] d...1..   556.737373: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d......   556.737373: page_fault_user: address=0x7fc818ef4010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737373: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737373: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.737373: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.737373: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737373: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .......   556.737374: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737374: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.737374: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737374: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737374: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737374: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737374: user_enter: 
          stress-12793 [024] .......   556.737374: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737374: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737374: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737374: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737374: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .......   556.737374: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737374: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.737374: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737374: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737374: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737375: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737375: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737375: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737375: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737375: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737375: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737375: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737375: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737375: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737375: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737375: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.737375: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737375: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737375: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d......   556.737375: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737375: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d......   556.737375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737375: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737376: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737376: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737376: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737376: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] ....11.   556.737376: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737376: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] ....111   556.737376: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737376: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .....11   556.737376: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737376: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....11   556.737376: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737376: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.737376: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737377: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737377: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737377: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.737377: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d......   556.737377: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....112   556.737377: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737377: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737377: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737377: preempt_count_add <-vtime_account_user
          stress-12793 [024] ....112   556.737377: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737377: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....12   556.737377: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737377: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737377: account_user_time <-vtime_account_user
          stress-12793 [024] .....12   556.737377: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737377: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737377: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] ....112   556.737377: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737378: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737378: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737378: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737378: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737378: user_exit: 
          stress-12793 [024] ....112   556.737378: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737378: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737378: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .....12   556.737378: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737378: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....11   556.737378: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737378: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .....11   556.737378: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737378: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] ....11.   556.737378: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737378: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] ....11.   556.737378: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737378: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737378: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737379: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737379: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737379: __fget_light <-__fdget
          stress-12793 [024] ....11.   556.737379: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737379: __fget <-__fget_light
          stress-12793 [024] ....111   556.737379: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737379: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.737379: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.737379: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737379: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737379: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.737379: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737379: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737380: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....11   556.737380: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737380: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737380: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....11   556.737380: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737380: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] ....11.   556.737380: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737380: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] ....11.   556.737380: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737380: mm_page_alloc: page=ffffea003ae2e080 pfn=15436674 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....1..   556.737380: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737380: preempt_count_sub <-vcpu_load
          stress-12793 [024] .......   556.737380: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737380: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737380: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737380: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737380: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737381: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737381: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737381: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737381: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737381: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737381: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737381: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737381: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737381: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737381: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737381: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....11.   556.737381: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737381: preempt_count_sub <-migrate_disable
          stress-12793 [024] ....111   556.737381: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737381: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....11   556.737381: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737381: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737381: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737382: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737382: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .....11   556.737382: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....11   556.737382: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737382: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....111   556.737382: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737382: preempt_count_add <-migrate_enable
          stress-12793 [024] .....11   556.737382: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....11.   556.737382: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737382: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737382: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.737382: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737382: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737382: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737382: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737382: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737382: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737382: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737383: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737383: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737383: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737383: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737383: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737383: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .....13   556.737383: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737383: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737383: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737383: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....11   556.737383: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737383: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737383: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737383: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737383: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737383: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737383: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737384: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737384: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737384: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737384: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737384: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737384: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737384: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737384: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737384: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737384: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737384: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737384: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737384: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737384: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737384: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737384: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737384: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737385: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.737385: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] d......   556.737385: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737385: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737385: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737385: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737385: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737385: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] d......   556.737385: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737385: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] d......   556.737385: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737385: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737385: kvm_fpu: load
          stress-12793 [024] d...1..   556.737385: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737385: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737385: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737386: kvm_entry: vcpu 0
          stress-12793 [024] d...1..   556.737386: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737386: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737386: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737386: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737386: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737386: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d...1..   556.737386: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737386: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737386: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] d...1..   556.737386: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...2..   556.737386: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737386: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...2..   556.737386: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737386: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...2..   556.737386: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737386: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...2..   556.737386: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737387: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737387: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737387: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737387: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737387: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737387: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.737387: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737387: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.737387: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737387: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737387: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737387: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737387: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737388: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737388: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737388: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737388: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] d......   556.737388: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737388: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] d......   556.737388: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737388: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] d......   556.737388: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737388: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737388: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737388: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737388: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737388: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737388: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737388: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737388: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] d...1..   556.737389: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737389: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737389: user_exit: 
          stress-12793 [024] d......   556.737389: page_fault_user: address=0x7fc818ef5010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737389: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737389: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737389: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737389: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737389: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737390: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737390: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737390: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737390: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737390: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737390: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737390: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737390: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737390: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737391: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737391: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737391: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737391: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737391: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737391: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737391: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737391: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737392: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737392: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737392: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737392: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737392: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737392: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737392: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737392: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737392: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737393: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737393: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737393: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737393: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737393: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737393: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737393: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737393: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737393: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737393: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737394: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737394: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737394: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737394: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737394: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737394: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737394: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737394: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737394: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737395: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737395: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737396: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737396: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737396: mm_page_alloc: page=ffffea003ae2e0c0 pfn=15436675 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737396: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737396: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737396: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737396: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737396: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737396: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737397: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737397: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737397: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737397: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737397: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737397: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737397: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737397: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737397: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737398: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737398: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737398: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737398: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737398: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737398: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737398: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737398: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737398: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737399: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737399: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737399: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737399: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737399: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737399: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737399: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737399: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737399: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737399: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737399: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737399: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737400: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737400: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....11   556.737400: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737400: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] ....11.   556.737400: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737400: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....11.   556.737400: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737400: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737400: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737400: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...1..   556.737400: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737400: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...1..   556.737400: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] d......   556.737400: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...2..   556.737400: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] d......   556.737400: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d...2..   556.737400: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737401: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...2..   556.737401: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737401: user_enter: 
 qemu-system-x86-12634 [022] d...2..   556.737401: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d......   556.737401: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737401: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737401: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737401: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737401: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737401: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737401: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737401: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737401: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737401: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737401: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737401: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12793 [024] d...1..   556.737402: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737402: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737402: handle_io <-vmx_handle_exit
          stress-12793 [024] d...1..   556.737402: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737402: x86_emulate_instruction <-handle_io
          stress-12793 [024] d......   556.737402: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737402: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737402: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] d......   556.737402: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737402: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.737402: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.737402: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.737403: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] d......   556.737403: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737403: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] d......   556.737403: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737403: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737403: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] d......   556.737403: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737403: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] d......   556.737403: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737403: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] d......   556.737403: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737403: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.737403: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737403: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.737403: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737404: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737404: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.737404: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737404: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] d...1..   556.737404: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737404: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] d...1..   556.737404: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737404: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.737404: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d...1..   556.737404: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737404: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737404: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d...1..   556.737404: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737404: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d...1..   556.737404: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737404: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737405: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737405: page_fault_user: address=0x7fc818ef6010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737405: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.737405: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.737405: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737405: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737405: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737405: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737405: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737405: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737405: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737405: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737405: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737405: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737405: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.737405: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737405: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737406: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737406: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737406: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737406: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737406: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .......   556.737406: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737406: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] .......   556.737406: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737406: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737406: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737406: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737406: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737406: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737406: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737406: reg_read <-decode_operand
          stress-12793 [024] .......   556.737406: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737407: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737407: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.737407: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737407: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.737407: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737407: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737407: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737407: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737407: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737407: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737407: reg_read <-decode_operand
          stress-12793 [024] .......   556.737407: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737407: emulator_read_gpr <-reg_read
          stress-12793 [024] ....11.   556.737407: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737407: fetch_register_operand <-decode_operand
          stress-12793 [024] ....111   556.737407: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737408: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737408: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] .....11   556.737408: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737408: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737408: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737408: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737408: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737408: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.737408: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737408: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] ....112   556.737408: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737408: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] .....12   556.737408: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737408: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737409: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] .....12   556.737409: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737409: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] ....112   556.737409: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737409: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....12   556.737409: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737409: em_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.737409: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737409: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737409: emulator_read_gpr <-em_in
          stress-12793 [024] .....12   556.737409: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737409: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....12   556.737409: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737409: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....11   556.737409: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737409: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] .....11   556.737409: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737410: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] ....11.   556.737410: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737410: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] ....11.   556.737410: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737410: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .......   556.737410: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737410: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737410: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737410: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737410: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737410: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737410: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737410: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737410: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737410: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737411: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737411: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737411: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737411: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737411: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737411: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....11   556.737411: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737411: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] ....11.   556.737411: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737411: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] ....11.   556.737411: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737411: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737411: mm_page_alloc: page=ffffea003ae2e100 pfn=15436676 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .....11   556.737411: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737412: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737412: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737412: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737412: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....11.   556.737412: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737412: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737412: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.737412: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737412: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737412: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737412: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737412: preempt_count_add <-vcpu_put
          stress-12793 [024] .......   556.737412: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737412: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .......   556.737412: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737412: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] ....11.   556.737412: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737412: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737413: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] ....111   556.737413: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737413: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737413: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737413: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737413: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737413: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737413: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737413: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737413: kvm_fpu: unload
          stress-12793 [024] .....11   556.737413: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737413: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737413: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....11   556.737413: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737413: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....12   556.737414: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737414: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....12   556.737414: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737414: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....13   556.737414: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737414: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737414: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737414: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....13   556.737414: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737414: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737414: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737414: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....13   556.737414: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737414: fput <-SyS_ioctl
          stress-12793 [024] .....12   556.737414: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737414: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737414: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....11   556.737415: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737415: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....11   556.737415: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737415: path_put <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737415: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737415: dput <-path_put
 qemu-system-x86-12634 [022] .......   556.737415: mntput <-path_put
          stress-12793 [024] .....12   556.737415: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737415: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737415: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737415: kfree <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737415: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737415: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .....11   556.737415: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737415: sys_ioctl -> 0x0
          stress-12793 [024] .....11   556.737415: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737415: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737415: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....11.   556.737416: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737416: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.737416: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737416: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737416: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737416: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737416: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...1..   556.737416: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d......   556.737416: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737416: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737416: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737416: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737416: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.737416: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737416: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737416: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737416: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737417: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737417: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737417: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737417: user_enter: 
          stress-12793 [024] d...1..   556.737417: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737417: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737417: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737417: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737417: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737417: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737417: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737417: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737417: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737417: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737417: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737417: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737417: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737418: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737418: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737418: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737418: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737418: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737418: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737418: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.737418: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737418: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.737418: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737418: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737419: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737419: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737419: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737419: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737419: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737419: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d......   556.737419: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737419: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737419: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737419: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737419: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737419: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737419: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737420: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d...1..   556.737420: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737420: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737420: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737420: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737420: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d......   556.737420: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d...1..   556.737420: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737420: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737420: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d...1..   556.737420: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737420: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737420: user_exit: 
 qemu-system-x86-12634 [022] d......   556.737420: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737420: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d......   556.737420: page_fault_user: address=0x7fc818ef7010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.737420: account_user_time <-vtime_account_user
          stress-12793 [024] d......   556.737420: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737421: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.737421: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737421: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737421: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737421: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737421: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737421: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737421: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737421: user_exit: 
          stress-12793 [024] .......   556.737421: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737421: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737421: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737421: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737421: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
          stress-12793 [024] .......   556.737421: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737421: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737421: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737421: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737422: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737422: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737422: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737422: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737422: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737422: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737422: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737422: __fget_light <-__fdget
          stress-12793 [024] .......   556.737422: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737422: __fget <-__fget_light
          stress-12793 [024] .......   556.737422: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737422: __rcu_read_lock <-__fget
          stress-12793 [024] .......   556.737422: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737422: __rcu_read_unlock <-__fget
          stress-12793 [024] .......   556.737422: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737422: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.737422: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737422: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.737423: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737423: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12793 [024] .......   556.737423: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737423: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737423: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12793 [024] .......   556.737423: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737423: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12793 [024] .......   556.737423: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737423: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737423: kvm_set_irq: gsi 14 level 0 source 0
          stress-12793 [024] ....111   556.737423: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737423: preempt_count_add <-kvm_set_irq
          stress-12793 [024] .....11   556.737423: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737423: __srcu_read_lock <-kvm_set_irq
          stress-12793 [024] .....11   556.737423: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737424: preempt_count_sub <-kvm_set_irq
          stress-12793 [024] .....12   556.737424: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737424: kvm_irq_map_gsi <-kvm_set_irq
          stress-12793 [024] .....12   556.737424: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737424: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737424: __srcu_read_unlock <-kvm_set_irq
          stress-12793 [024] .....12   556.737424: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737424: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737424: kvm_set_pic_irq <-kvm_set_irq
          stress-12793 [024] .....12   556.737424: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737424: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12793 [024] .....12   556.737424: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737424: rt_spin_lock <-kvm_pic_set_irq
          stress-12793 [024] .....12   556.737424: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737424: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....112   556.737424: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737425: preempt_count_add <-migrate_disable
          stress-12793 [024] .....12   556.737425: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....11.   556.737425: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....12   556.737425: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....111   556.737425: preempt_count_sub <-migrate_disable
          stress-12793 [024] ....112   556.737425: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737425: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737425: pic_update_irq <-kvm_pic_set_irq
          stress-12793 [024] .....12   556.737425: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737425: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....11   556.737425: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737425: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....11   556.737425: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737425: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737425: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12793 [024] ....11.   556.737425: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737426: pic_unlock <-kvm_pic_set_irq
          stress-12793 [024] .......   556.737426: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737426: rt_spin_unlock <-pic_unlock
          stress-12793 [024] .......   556.737426: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737426: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....11.   556.737426: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737426: preempt_count_add <-migrate_enable
          stress-12793 [024] ....111   556.737426: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737426: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737426: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737426: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.737426: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12634 [022] .......   556.737427: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.737427: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12793 [024] .....11   556.737427: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737427: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12793 [024] .....11   556.737427: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737427: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....11.   556.737427: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737427: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737427: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737427: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737427: mm_page_alloc: page=ffffea003ae2e140 pfn=15436677 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....111   556.737427: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737427: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737427: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12793 [024] .......   556.737427: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.737428: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12793 [024] .......   556.737428: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737428: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.737428: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12793 [024] .......   556.737428: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.737428: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737428: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737428: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737428: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737428: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737428: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737428: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737428: preempt_count_sub <-migrate_enable
          stress-12793 [024] ....111   556.737428: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737428: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737429: fput <-SyS_ioctl
          stress-12793 [024] .....11   556.737429: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737429: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737429: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....11   556.737429: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737429: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] ....111   556.737429: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737429: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737429: dput <-path_put
          stress-12793 [024] .....11   556.737429: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737429: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737429: mntput <-path_put
          stress-12793 [024] .....11   556.737429: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737429: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737429: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737429: kfree <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737429: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737429: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .....13   556.737430: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737430: sys_ioctl -> 0x0
          stress-12793 [024] .....13   556.737430: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737430: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .....13   556.737430: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d......   556.737430: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737430: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .....13   556.737430: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737430: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737430: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d......   556.737430: user_enter: 
          stress-12793 [024] .....12   556.737430: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737430: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737430: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737430: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....11   556.737430: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737430: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .....11   556.737430: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737431: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737431: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737431: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.737431: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737431: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.737431: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737431: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....11   556.737431: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737431: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737431: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737431: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737431: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737431: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737431: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737431: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.737431: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737431: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....11.   556.737432: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737432: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737432: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737432: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737432: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d......   556.737432: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737432: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737432: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737432: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737432: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737432: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737432: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737432: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737432: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737432: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737433: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737433: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737433: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737433: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d...1..   556.737433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737433: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d...1..   556.737433: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737433: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737433: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d......   556.737433: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737433: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737433: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737433: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737433: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737433: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737433: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737433: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737433: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737433: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737433: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737434: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737434: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737434: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.737434: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737434: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.737434: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.737434: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.737434: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] d......   556.737434: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737434: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] d......   556.737434: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737434: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] d......   556.737435: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737435: __fdget <-SyS_ioctl
          stress-12793 [024] d......   556.737435: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737435: __fget_light <-__fdget
          stress-12793 [024] d......   556.737435: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737435: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.737435: __rcu_read_lock <-__fget
          stress-12793 [024] d......   556.737435: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737435: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737435: __rcu_read_unlock <-__fget
          stress-12793 [024] d......   556.737435: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737435: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737435: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737435: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737435: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737435: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] d...1..   556.737435: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737435: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737435: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] d...1..   556.737435: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737436: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] d...1..   556.737436: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737436: preempt_count_add <-vcpu_load
          stress-12793 [024] d...1..   556.737436: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737436: preempt_notifier_register <-vcpu_load
          stress-12793 [024] d...1..   556.737436: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737436: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] d...1..   556.737436: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737436: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] d......   556.737436: user_exit: 
 qemu-system-x86-12634 [022] ....1..   556.737436: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] d......   556.737436: page_fault_user: address=0x7fc818ef8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] ....1..   556.737436: preempt_count_sub <-vcpu_load
          stress-12793 [024] d......   556.737436: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737436: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737436: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737436: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737436: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737437: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737437: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737437: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737437: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737437: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737437: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737437: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737437: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737437: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737437: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737437: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737437: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] ....111   556.737437: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737437: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737437: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737437: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737437: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737437: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737437: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737438: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .....11   556.737438: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737438: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .....11   556.737438: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737438: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .....11   556.737438: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737438: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737438: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737438: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737438: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737438: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737438: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737438: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737438: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .......   556.737438: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737438: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737438: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] .......   556.737439: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737439: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] .......   556.737439: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737439: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] .......   556.737439: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737439: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] ....11.   556.737439: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737439: check_perm_in <-x86_emulate_insn
          stress-12793 [024] ....111   556.737439: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737439: em_in <-x86_emulate_insn
          stress-12793 [024] .....11   556.737439: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737439: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737439: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....12   556.737439: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737439: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12793 [024] .....12   556.737439: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737440: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737440: writeback <-x86_emulate_insn
          stress-12793 [024] .....12   556.737440: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737440: write_register_operand <-writeback
          stress-12793 [024] ....112   556.737440: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737440: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....12   556.737440: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737440: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....12   556.737440: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737440: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737440: emulator_write_gpr <-writeback_registers
          stress-12793 [024] ....112   556.737440: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737440: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737440: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737440: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737440: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] ....112   556.737441: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737441: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737441: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737441: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737441: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .....11   556.737441: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737441: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....11   556.737441: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737441: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] ....11.   556.737441: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737441: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737441: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737441: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737441: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737441: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737441: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737441: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737442: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737442: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737442: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737442: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.737442: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737442: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.737442: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737442: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737442: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737443: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737443: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737443: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737443: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737443: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737443: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737443: mm_page_alloc: page=ffffea003ae2e180 pfn=15436678 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....1..   556.737443: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737443: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737443: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737443: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737443: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737443: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737443: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737443: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737443: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737443: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737444: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737444: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737444: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737444: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .......   556.737444: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737444: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737444: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737444: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737444: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737444: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....11   556.737444: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737444: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....11   556.737444: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737444: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737444: kvm_fpu: load
          stress-12793 [024] .....11   556.737444: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737445: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737445: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737445: kvm_entry: vcpu 0
          stress-12793 [024] .....11   556.737445: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737445: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737445: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737445: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737445: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737445: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737445: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....12   556.737445: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737445: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737445: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.737445: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737445: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737445: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.737445: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737446: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....13   556.737446: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...2..   556.737446: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737446: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737446: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737446: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.737446: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....12   556.737446: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737446: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737446: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737446: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737446: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737446: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737446: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737446: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....12   556.737446: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737446: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....12   556.737447: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737447: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737447: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737447: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737447: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....11   556.737447: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737447: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737447: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....11   556.737447: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737447: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737447: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.737447: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737447: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737447: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737447: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737447: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...1..   556.737447: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] d......   556.737448: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737448: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737448: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737448: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737448: user_enter: 
          stress-12793 [024] d......   556.737448: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737448: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737448: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737448: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737448: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737448: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737448: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737448: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737448: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737449: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737449: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737449: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737449: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d...1..   556.737449: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737449: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d...1..   556.737449: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737449: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737449: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737449: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737449: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] d......   556.737449: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...2..   556.737449: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] d......   556.737449: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...2..   556.737449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737449: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737450: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.737450: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737450: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737450: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737450: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737450: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] ....1..   556.737450: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737450: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737450: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737450: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737450: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
          stress-12793 [024] d......   556.737450: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737450: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737451: handle_io <-vmx_handle_exit
          stress-12793 [024] d......   556.737451: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737451: skip_emulated_instruction <-handle_io
          stress-12793 [024] d......   556.737451: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737451: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] d......   556.737451: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737451: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737451: kvm_fast_pio_out <-handle_io
          stress-12793 [024] d...1..   556.737451: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737451: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] d...1..   556.737451: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737451: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
          stress-12793 [024] d...1..   556.737451: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737451: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] d...1..   556.737451: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737451: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] d...1..   556.737451: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737451: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] d...1..   556.737452: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737452: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] d......   556.737452: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737452: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d......   556.737452: page_fault_user: address=0x7fc818ef9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737452: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d......   556.737452: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737452: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737452: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737452: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737452: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737452: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737452: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737452: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737452: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737452: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737452: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737453: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737453: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737453: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737453: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737453: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737453: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737453: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737453: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737453: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737453: sync_mm_rss <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737453: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737453: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737453: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737453: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737453: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737453: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .....11   556.737453: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737453: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .....11   556.737453: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737454: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .....11   556.737454: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737454: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737454: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737454: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737454: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737454: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737454: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.737454: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737454: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737454: preempt_count_add <-vcpu_put
          stress-12793 [024] .......   556.737454: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737454: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .......   556.737454: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737454: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737454: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737454: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .......   556.737454: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737455: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .......   556.737455: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737455: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737455: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] ....111   556.737455: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737455: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737455: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737455: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737455: kvm_fpu: unload
          stress-12793 [024] .....12   556.737455: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737455: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....12   556.737455: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737455: preempt_count_sub <-vcpu_put
          stress-12793 [024] ....112   556.737455: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737455: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....12   556.737456: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737456: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] ....112   556.737456: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737456: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737456: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737456: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....12   556.737456: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737456: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737456: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737456: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737456: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....12   556.737456: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737456: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737456: fput <-SyS_ioctl
          stress-12793 [024] ....112   556.737456: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737456: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....12   556.737457: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737457: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....12   556.737457: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737457: path_put <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737457: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737457: dput <-path_put
          stress-12793 [024] .....11   556.737457: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737457: mntput <-path_put
          stress-12793 [024] ....11.   556.737457: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737457: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] ....11.   556.737457: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737457: kfree <-__audit_syscall_exit
          stress-12793 [024] .......   556.737457: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737457: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .......   556.737457: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737457: sys_ioctl -> 0x0
          stress-12793 [024] ....11.   556.737457: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737457: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....111   556.737457: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737458: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.737458: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] ....1..   556.737458: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.737458: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12634 [022] ....1..   556.737458: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.737458: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.737458: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .....11   556.737458: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737458: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .....11   556.737458: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737459: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] ....11.   556.737459: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737459: user_enter: 
          stress-12793 [024] ....11.   556.737459: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737459: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737459: mm_page_alloc: page=ffffea003ae2e1c0 pfn=15436679 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d......   556.737459: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737459: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737459: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737459: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737459: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737459: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737459: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737459: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737459: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737459: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737460: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737460: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737460: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737460: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737460: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.737460: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737460: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737460: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737460: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.737460: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737460: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....111   556.737460: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737460: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737460: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737460: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737461: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737461: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737461: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737461: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....11   556.737461: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737461: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .....11   556.737461: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737461: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .....12   556.737461: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737461: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....12   556.737461: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737461: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....13   556.737461: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737461: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737461: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....13   556.737461: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737462: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d......   556.737462: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.737462: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....13   556.737462: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737462: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....13   556.737462: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d......   556.737462: preempt_count_add <-vtime_account_user
          stress-12793 [024] .....12   556.737462: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737462: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....11   556.737462: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737462: account_user_time <-vtime_account_user
          stress-12793 [024] .....11   556.737462: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737462: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737462: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737462: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737462: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737462: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737462: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737463: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .....12   556.737463: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737463: user_exit: 
          stress-12793 [024] .....11   556.737463: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737463: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737463: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.737463: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....11   556.737463: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737463: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737463: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] ....11.   556.737463: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737463: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.737463: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737463: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737463: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737463: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.737463: __fdget <-SyS_ioctl
          stress-12793 [024] d......   556.737463: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737464: __fget_light <-__fdget
          stress-12793 [024] d......   556.737464: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737464: __fget <-__fget_light
          stress-12793 [024] d......   556.737464: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737464: __rcu_read_lock <-__fget
          stress-12793 [024] d......   556.737464: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737464: __rcu_read_unlock <-__fget
          stress-12793 [024] d......   556.737464: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737464: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737464: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737464: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737464: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737464: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] d...1..   556.737464: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737464: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] d...1..   556.737464: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737464: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] d...1..   556.737464: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737464: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] d...1..   556.737465: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737465: preempt_count_add <-vcpu_load
          stress-12793 [024] d...1..   556.737465: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737465: preempt_notifier_register <-vcpu_load
          stress-12793 [024] d...1..   556.737465: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737465: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] d...1..   556.737465: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737465: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] d...1..   556.737465: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737465: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] d......   556.737465: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737465: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737465: preempt_count_sub <-vcpu_load
          stress-12793 [024] d......   556.737465: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737465: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737465: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737466: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737466: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737466: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737466: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737466: preempt_count_add <-migrate_disable
          stress-12793 [024] d......   556.737466: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....11.   556.737466: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.737466: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737466: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] ....111   556.737466: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.737466: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .....11   556.737466: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.737466: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737466: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.737466: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737466: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.737467: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .....11   556.737467: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.737467: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .....11   556.737467: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737467: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737467: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.737467: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....11.   556.737467: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.737467: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....11.   556.737467: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737467: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737467: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737467: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737467: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737467: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737467: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737467: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737467: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737467: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737468: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737468: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737468: page_fault_user: address=0x7fc818efa010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737468: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] d......   556.737468: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737468: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737468: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.737468: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737468: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737468: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737468: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737468: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737468: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737468: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737468: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] ....1..   556.737468: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737468: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737469: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737469: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737469: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737469: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737469: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737469: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737469: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737469: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737469: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737469: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737469: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737469: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737469: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.737469: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737469: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737469: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737469: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .......   556.737470: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737470: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737470: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737470: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737470: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737470: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737470: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .......   556.737470: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737470: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .......   556.737470: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737470: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737470: kvm_fpu: load
          stress-12793 [024] .......   556.737470: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737470: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737470: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737471: kvm_entry: vcpu 0
          stress-12793 [024] ....111   556.737471: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737471: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737471: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737471: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737471: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737471: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737471: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....12   556.737471: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737471: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737471: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737471: account_system_time <-__vtime_account_system
          stress-12793 [024] ....112   556.737471: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737471: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.737471: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737471: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....112   556.737471: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737472: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737472: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737472: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737472: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...2..   556.737472: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....12   556.737472: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737472: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737472: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737472: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.737472: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737472: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737472: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....12   556.737472: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737472: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....112   556.737472: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737472: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737472: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737473: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....12   556.737473: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737473: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....11   556.737473: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737473: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....11   556.737473: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737473: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737473: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.737473: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737473: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737473: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737473: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737473: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737473: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] ....11.   556.737473: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737473: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737474: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737474: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737474: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737474: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....11   556.737474: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737474: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737474: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....11.   556.737475: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737475: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....11.   556.737475: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737475: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737475: mm_page_alloc: page=ffffea003ae2e200 pfn=15436680 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737475: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .......   556.737475: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737475: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .......   556.737475: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...2..   556.737475: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737475: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...2..   556.737475: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737475: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...2..   556.737475: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .......   556.737475: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737475: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737475: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737475: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737475: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737476: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737476: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737476: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737476: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737476: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737476: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737476: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12793 [024] .....11   556.737476: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737476: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737476: handle_io <-vmx_handle_exit
          stress-12793 [024] .....11   556.737476: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737476: x86_emulate_instruction <-handle_io
          stress-12793 [024] ....111   556.737476: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737476: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737476: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737477: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] .....11   556.737477: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737477: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] .....11   556.737477: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737477: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737477: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .....12   556.737477: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737477: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] .....13   556.737477: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737477: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737477: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737477: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] .....13   556.737477: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737477: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] .....13   556.737477: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737477: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .....13   556.737477: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737477: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] .....12   556.737478: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737478: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....11   556.737478: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737478: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .....11   556.737478: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737478: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .....11   556.737478: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737478: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] .....12   556.737478: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737478: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] .....12   556.737478: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737478: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....12   556.737478: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737478: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.737478: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737478: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....11   556.737478: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737479: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....11   556.737479: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737479: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] ....11.   556.737479: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737479: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] ....11.   556.737479: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737479: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737479: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737479: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737479: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737479: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.737479: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737479: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737479: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737479: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737479: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.737479: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737479: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737480: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737480: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.737480: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737480: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] d......   556.737480: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737480: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] d...1..   556.737480: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737480: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d...1..   556.737480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737480: decode_operand <-x86_decode_insn
          stress-12793 [024] d...1..   556.737480: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737480: reg_read <-decode_operand
          stress-12793 [024] d...1..   556.737480: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737480: emulator_read_gpr <-reg_read
          stress-12793 [024] d...1..   556.737480: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737480: fetch_register_operand <-decode_operand
          stress-12793 [024] d...1..   556.737481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737481: decode_operand <-x86_decode_insn
          stress-12793 [024] d...1..   556.737481: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737481: decode_operand <-x86_decode_insn
          stress-12793 [024] d......   556.737481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737481: reg_read <-decode_operand
          stress-12793 [024] d......   556.737481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737481: emulator_read_gpr <-reg_read
          stress-12793 [024] d......   556.737481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737481: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.737481: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.737481: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737482: check_perm_in <-x86_emulate_insn
          stress-12793 [024] d......   556.737482: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737482: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] d......   556.737482: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737482: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.737482: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] d......   556.737482: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737482: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] d......   556.737482: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737482: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.737482: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737482: em_in <-x86_emulate_insn
          stress-12793 [024] d......   556.737482: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737482: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737482: emulator_read_gpr <-em_in
          stress-12793 [024] d......   556.737482: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737482: emulator_pio_in_emulated <-em_in
          stress-12793 [024] d......   556.737482: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737482: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] d......   556.737483: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737483: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] d...1..   556.737483: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737483: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] d...1..   556.737483: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737483: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.737483: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737483: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.737483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737483: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737483: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737483: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737483: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737483: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737483: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737483: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737483: page_fault_user: address=0x7fc818efb010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737484: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737484: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737484: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737484: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737484: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737484: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737484: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737484: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737484: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737484: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] ....11.   556.737484: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737484: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] ....111   556.737484: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737484: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737484: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737484: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737484: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737484: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737485: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737485: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737485: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737485: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737485: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737485: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .....11   556.737485: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737485: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] ....11.   556.737485: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737485: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] ....11.   556.737485: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737485: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737485: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.737485: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737485: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737485: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737485: preempt_count_add <-vcpu_put
          stress-12793 [024] .......   556.737485: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737486: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .......   556.737486: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737486: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737486: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737486: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737486: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .......   556.737486: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737486: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737486: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737486: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737486: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] ....11.   556.737486: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737486: kvm_fpu: unload
          stress-12793 [024] ....111   556.737486: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737486: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737487: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....11   556.737487: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737487: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.737487: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....12   556.737487: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737487: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....12   556.737487: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737487: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] ....112   556.737487: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737487: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....12   556.737487: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737487: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] ....112   556.737487: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737487: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....12   556.737487: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737487: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737487: fput <-SyS_ioctl
          stress-12793 [024] .....12   556.737487: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737488: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] ....112   556.737488: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737488: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....12   556.737488: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737488: path_put <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737488: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737488: dput <-path_put
          stress-12793 [024] ....112   556.737488: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737488: mntput <-path_put
          stress-12793 [024] .....12   556.737488: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737488: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737488: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737488: kfree <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737488: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737488: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .....11   556.737488: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737488: sys_ioctl -> 0x0
          stress-12793 [024] ....11.   556.737488: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737489: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....11.   556.737489: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737489: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.737489: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737489: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737489: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737489: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] ....11.   556.737489: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737489: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] ....111   556.737489: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737489: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.737489: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.737489: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737489: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.737490: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737490: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737490: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737490: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737490: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....11   556.737490: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737490: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] ....11.   556.737490: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737490: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....11.   556.737490: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737490: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737490: mm_page_alloc: page=ffffea003ae2e240 pfn=15436681 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737490: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737490: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737491: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737491: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737491: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737491: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737491: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737491: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737491: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.737491: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d......   556.737491: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737491: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737491: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737491: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737491: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737491: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737491: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737491: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737492: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737492: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737492: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737492: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....11   556.737492: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737492: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] ....111   556.737492: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737492: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .....11   556.737492: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737492: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....11   556.737492: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737492: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....11   556.737492: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737492: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.737492: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737492: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737492: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737493: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....13   556.737493: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....13   556.737493: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737493: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....13   556.737493: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d......   556.737493: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737493: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....13   556.737493: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737493: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737493: account_user_time <-vtime_account_user
          stress-12793 [024] .....12   556.737493: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737493: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....11   556.737493: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737493: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737493: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737493: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737493: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737493: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .....12   556.737494: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737494: user_exit: 
          stress-12793 [024] .....12   556.737494: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737494: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.737494: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....12   556.737494: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737494: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737494: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .....11   556.737494: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737494: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.737494: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .....11   556.737494: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737494: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737494: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] ....11.   556.737494: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737494: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737495: __fget_light <-__fdget
          stress-12793 [024] .......   556.737495: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737495: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737495: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.737495: __rcu_read_lock <-__fget
          stress-12793 [024] d......   556.737495: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737495: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737495: __rcu_read_unlock <-__fget
          stress-12793 [024] d......   556.737495: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737495: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737495: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737495: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737495: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737495: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] d......   556.737495: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737495: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737495: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737495: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737496: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] d...1..   556.737496: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737496: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737496: preempt_notifier_register <-vcpu_load
          stress-12793 [024] d...1..   556.737496: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737496: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] d...1..   556.737496: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737496: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] d...1..   556.737496: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737496: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] d...1..   556.737496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737496: preempt_count_sub <-vcpu_load
          stress-12793 [024] d...1..   556.737496: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737496: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737496: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737497: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737497: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737497: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737497: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737497: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737497: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737497: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.737497: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737497: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] ....111   556.737497: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.737497: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737497: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.737498: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .....11   556.737498: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.737498: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737498: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.737498: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737498: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.737498: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .....11   556.737498: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737498: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .....11   556.737498: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.737498: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....11.   556.737498: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.737498: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....11.   556.737498: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.737498: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737498: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737498: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737498: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] d...1..   556.737499: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.737499: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] d...1..   556.737499: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737499: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] d...1..   556.737499: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737499: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] d...1..   556.737499: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737499: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] d......   556.737499: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737499: check_perm_in <-x86_emulate_insn
          stress-12793 [024] d......   556.737499: page_fault_user: address=0x7fc818efc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737499: em_in <-x86_emulate_insn
          stress-12793 [024] d......   556.737499: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737499: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .......   556.737499: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737499: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737499: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12793 [024] .......   556.737500: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737500: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.737500: write_register_operand <-writeback
          stress-12793 [024] .......   556.737500: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737500: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .......   556.737500: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737500: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .......   556.737500: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737500: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737500: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .......   556.737500: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737500: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .......   556.737500: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737500: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .......   556.737500: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737500: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .......   556.737501: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737501: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .......   556.737501: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737501: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .......   556.737501: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737501: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] .......   556.737501: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737501: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737501: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737501: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737501: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737501: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737501: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737501: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737501: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737501: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737501: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737502: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737502: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .......   556.737502: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737502: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737502: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737502: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.737502: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737502: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737502: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737502: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737502: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737502: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737502: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737502: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737502: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737502: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737502: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737502: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737503: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737503: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....112   556.737503: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737503: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737503: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....112   556.737503: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737503: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737503: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737503: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737503: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737503: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737503: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737503: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] ....112   556.737503: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737503: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737503: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737503: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737504: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737504: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737504: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.737504: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....12   556.737504: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737504: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737504: kvm_fpu: load
          stress-12793 [024] .....11   556.737504: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737504: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737504: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737504: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737504: kvm_entry: vcpu 0
          stress-12793 [024] ....11.   556.737504: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737504: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737504: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737504: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737504: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737504: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] ....11.   556.737505: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737505: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] ....111   556.737505: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737505: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737505: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737505: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737505: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737505: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737505: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737505: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737505: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737506: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737506: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737506: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737506: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737506: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.737506: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737506: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....11.   556.737506: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737506: mm_page_alloc: page=ffffea003ae2e280 pfn=15436682 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737506: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737506: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .......   556.737506: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737506: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .......   556.737506: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737506: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.737506: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737506: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737506: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737507: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737507: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737507: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737507: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737507: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737507: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .......   556.737507: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737507: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737507: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737507: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737507: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737507: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737507: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737508: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737508: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737508: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737508: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737508: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737508: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....11   556.737508: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737508: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....11   556.737508: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737508: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.737508: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737508: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737508: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737508: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737508: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737508: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737508: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....13   556.737509: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...2..   556.737509: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737509: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737509: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737509: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737509: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737509: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737509: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....11   556.737509: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737509: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737509: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737509: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737509: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737509: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737509: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737509: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737509: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737510: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737510: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737510: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12793 [024] .....11   556.737510: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737510: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737510: handle_io <-vmx_handle_exit
          stress-12793 [024] .....11   556.737510: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737510: skip_emulated_instruction <-handle_io
          stress-12793 [024] ....11.   556.737510: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737510: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] ....11.   556.737510: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737510: kvm_fast_pio_out <-handle_io
          stress-12793 [024] .......   556.737510: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737510: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] .......   556.737510: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737510: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
          stress-12793 [024] d......   556.737510: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737511: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] d......   556.737511: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737511: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] d......   556.737511: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737511: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] d......   556.737511: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737511: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] d......   556.737511: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737511: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d......   556.737511: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737511: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d......   556.737511: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737511: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737511: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737511: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737511: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737512: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737512: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737512: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737512: __set_current_blocked <-sigprocmask
          stress-12793 [024] d...1..   556.737512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737512: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] d...1..   556.737512: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737512: migrate_disable <-rt_spin_lock
          stress-12793 [024] d......   556.737512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737512: preempt_count_add <-migrate_disable
          stress-12793 [024] d......   556.737512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....11.   556.737512: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.737512: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....111   556.737512: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737512: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737513: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737513: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737513: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.737513: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .....11   556.737513: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737513: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .....11   556.737513: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.737513: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] ....11.   556.737513: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.737513: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] ....11.   556.737513: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.737513: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737513: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12634 [022] .......   556.737513: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737514: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737514: preempt_count_add <-vcpu_put
          stress-12793 [024] d......   556.737514: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.737514: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d......   556.737514: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] ....1..   556.737514: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737514: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.737514: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737514: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737514: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d...1..   556.737514: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737514: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] d...1..   556.737514: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737514: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.737514: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] d...1..   556.737514: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737515: kvm_fpu: unload
          stress-12793 [024] d...1..   556.737515: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737515: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737515: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] d......   556.737515: user_exit: 
 qemu-system-x86-12634 [022] ....1..   556.737515: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.737515: _mutex_unlock <-vcpu_put
          stress-12793 [024] d......   556.737515: page_fault_user: address=0x7fc818efd010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737515: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d......   556.737515: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737515: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737515: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737515: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .......   556.737515: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737515: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737515: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737515: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737515: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .......   556.737516: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737516: fput <-SyS_ioctl
          stress-12793 [024] .......   556.737516: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737516: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .......   556.737516: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737516: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .......   556.737516: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737516: path_put <-__audit_syscall_exit
          stress-12793 [024] .......   556.737516: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737516: dput <-path_put
          stress-12793 [024] .......   556.737516: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737516: mntput <-path_put
          stress-12793 [024] .......   556.737516: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737516: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .......   556.737516: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737516: kfree <-__audit_syscall_exit
          stress-12793 [024] .......   556.737516: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737516: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .......   556.737517: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.737517: sys_ioctl -> 0x0
          stress-12793 [024] .......   556.737517: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737517: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .......   556.737517: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737517: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.737517: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737517: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737517: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737517: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737517: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737517: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .......   556.737517: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737517: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737517: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737517: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737517: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.737518: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737518: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] ....11.   556.737518: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737518: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] ....111   556.737518: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737518: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737518: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737518: user_enter: 
          stress-12793 [024] .....11   556.737518: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737518: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.737518: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737518: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....12   556.737518: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737518: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] ....112   556.737518: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737518: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737518: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737518: account_system_time <-__vtime_account_system
          stress-12793 [024] ....112   556.737519: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737519: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.737519: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737519: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.737519: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737519: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737519: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737519: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....112   556.737519: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737519: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .....12   556.737519: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d......   556.737519: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.737519: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737519: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....112   556.737519: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737519: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....12   556.737519: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737520: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737520: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737520: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737520: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737520: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] ....11.   556.737520: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737520: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .......   556.737520: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737520: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.737520: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737520: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] ....11.   556.737520: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737520: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] ....111   556.737520: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737520: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737521: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737521: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.737521: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.737521: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737521: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737521: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737521: account_user_time <-vtime_account_user
          stress-12793 [024] .....11   556.737521: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737521: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....11   556.737521: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737521: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737521: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737521: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737522: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737522: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737522: mm_page_alloc: page=ffffea003ae2e2c0 pfn=15436683 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d......   556.737522: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737522: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737522: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737522: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737522: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737522: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737522: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737522: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737522: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737522: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737522: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737522: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737522: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737522: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737523: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737523: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737523: __fget_light <-__fdget
          stress-12793 [024] ....11.   556.737523: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737523: __fget <-__fget_light
          stress-12793 [024] ....111   556.737523: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737523: __rcu_read_lock <-__fget
          stress-12793 [024] .....11   556.737523: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737523: __rcu_read_unlock <-__fget
          stress-12793 [024] .....11   556.737523: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737523: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737523: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737523: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737523: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737523: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.737523: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] ....111   556.737523: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737523: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....11   556.737523: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737524: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....11   556.737524: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737524: preempt_count_add <-vcpu_load
          stress-12793 [024] .....11   556.737524: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737524: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....12   556.737524: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737524: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....12   556.737524: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737524: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737524: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737524: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....13   556.737524: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737524: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....1..   556.737524: preempt_count_sub <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737524: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737524: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737524: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737524: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737525: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737525: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737525: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737525: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737525: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....11   556.737525: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737525: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....12   556.737525: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737525: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737525: preempt_count_add <-migrate_disable
          stress-12793 [024] .....12   556.737525: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....11.   556.737525: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....12   556.737525: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737525: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....111   556.737525: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737525: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737525: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737526: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737526: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737526: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] ....11.   556.737526: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737526: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] ....11.   556.737526: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737526: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737526: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .....11   556.737526: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737526: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....11.   556.737526: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.737526: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....11.   556.737526: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.737526: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737526: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737526: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737526: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737526: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737527: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737527: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737527: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737527: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737527: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737527: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737527: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] d...1..   556.737527: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737527: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737527: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] d...1..   556.737527: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737527: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737527: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737527: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737528: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737528: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737528: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737528: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737528: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737528: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737528: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737528: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737528: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737528: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737528: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737528: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737528: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737528: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737529: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737529: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....1..   556.737529: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] d......   556.737529: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] ....1..   556.737529: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737529: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737529: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737529: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] ....1..   556.737529: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] d......   556.737529: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737529: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] d......   556.737529: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737529: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.737529: kvm_fpu: load
          stress-12793 [024] d......   556.737529: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] ....1..   556.737530: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737530: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737530: kvm_entry: vcpu 0
          stress-12793 [024] d......   556.737530: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737530: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737530: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737530: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737530: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737530: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d...1..   556.737530: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...2..   556.737530: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] d...1..   556.737530: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737530: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737530: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737530: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737530: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.737530: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737530: user_exit: 
 qemu-system-x86-12634 [022] d...2..   556.737531: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.737531: page_fault_user: address=0x7fc818efe010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...2..   556.737531: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737531: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737531: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737531: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737531: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .......   556.737531: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737531: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737531: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737531: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737531: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737531: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737531: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...1..   556.737531: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737531: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737531: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737531: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737532: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737532: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737532: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737532: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .......   556.737532: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737532: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .......   556.737532: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737532: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.737532: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737532: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737532: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737532: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737532: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737532: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737532: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737532: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .......   556.737532: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737533: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737533: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737533: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737533: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737533: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737533: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737533: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737533: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737533: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737533: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737533: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] ....11.   556.737533: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737533: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737533: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....11   556.737534: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737534: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....11   556.737534: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737534: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737534: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737534: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737534: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] ....112   556.737534: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737534: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....12   556.737534: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737534: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....112   556.737534: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737534: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.737534: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737534: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....12   556.737534: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737535: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737535: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737535: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737535: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737535: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737535: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737535: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737535: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737535: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737535: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
          stress-12793 [024] .....12   556.737535: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737535: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737535: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737535: handle_io <-vmx_handle_exit
          stress-12793 [024] .....11   556.737535: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737535: skip_emulated_instruction <-handle_io
          stress-12793 [024] ....11.   556.737535: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737535: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] ....11.   556.737536: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737536: kvm_fast_pio_out <-handle_io
          stress-12793 [024] .......   556.737536: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737536: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] .......   556.737536: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737536: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
          stress-12793 [024] ....11.   556.737536: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737536: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] ....111   556.737536: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737536: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.737536: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.737536: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.737536: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737536: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737537: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737537: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737537: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737537: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737537: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737537: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737537: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....11.   556.737537: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737537: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] ....11.   556.737537: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737537: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737537: mm_page_alloc: page=ffffea003ae2e300 pfn=15436684 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737537: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737537: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737537: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737538: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....111   556.737538: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737538: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.737538: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737538: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.737538: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737538: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.737538: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737538: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737538: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737538: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .....11   556.737538: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737538: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737538: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737538: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737538: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....111   556.737538: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737539: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737539: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.737539: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737539: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .....11   556.737539: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737539: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.737539: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737539: preempt_count_add <-vcpu_put
          stress-12793 [024] ....111   556.737539: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737539: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .....11   556.737539: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737539: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737539: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737539: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .....11   556.737539: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737539: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .....12   556.737539: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737540: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737540: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....13   556.737540: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737540: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....13   556.737540: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737540: kvm_fpu: unload
          stress-12793 [024] .....13   556.737540: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....1..   556.737540: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....13   556.737540: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737540: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....13   556.737540: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737540: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....12   556.737540: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737540: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....11   556.737540: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737540: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.737540: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737541: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....11   556.737541: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737541: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737541: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737541: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....12   556.737541: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737541: fput <-SyS_ioctl
          stress-12793 [024] .....12   556.737541: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737541: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....11   556.737541: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737541: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....11   556.737541: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737541: path_put <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737541: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737541: dput <-path_put
          stress-12793 [024] ....11.   556.737541: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737541: mntput <-path_put
          stress-12793 [024] ....11.   556.737542: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737542: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .......   556.737542: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737542: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737542: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .......   556.737542: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737542: sys_ioctl -> 0x0
          stress-12793 [024] d......   556.737542: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737542: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737542: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d......   556.737542: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737542: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d......   556.737542: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737542: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737542: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737542: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d...1..   556.737542: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d......   556.737542: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737543: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737543: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737543: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737543: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737543: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737543: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737543: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d...1..   556.737543: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d......   556.737543: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d...1..   556.737543: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d......   556.737543: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737543: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737543: user_enter: 
          stress-12793 [024] d...1..   556.737543: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737543: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737543: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737543: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d......   556.737544: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737544: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.737544: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737544: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737544: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737544: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737544: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737544: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737544: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737544: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737544: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737544: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d......   556.737544: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737544: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d......   556.737544: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737545: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737545: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737545: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737545: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737545: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737545: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737545: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737545: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737545: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737545: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737546: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737546: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737546: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737546: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737546: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737546: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737546: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d......   556.737546: page_fault_user: address=0x7fc818eff010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737546: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737546: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737546: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737546: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.737547: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737547: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .......   556.737547: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737547: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.737547: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737547: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737547: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737547: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737547: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737547: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737547: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737547: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737547: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737547: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737547: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.737547: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737547: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.737547: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737547: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.737548: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737548: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.737548: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737548: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.737548: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737548: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737548: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737548: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737548: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737548: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737548: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737548: user_exit: 
          stress-12793 [024] .......   556.737548: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737548: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737548: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737548: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737548: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737549: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737549: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737549: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737549: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737549: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737549: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737549: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] ....11.   556.737549: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737549: __fdget <-SyS_ioctl
          stress-12793 [024] ....111   556.737549: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737549: __fget_light <-__fdget
          stress-12793 [024] .....11   556.737549: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737549: __fget <-__fget_light
          stress-12793 [024] .....11   556.737549: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737549: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.737549: __rcu_read_unlock <-__fget
          stress-12793 [024] .....12   556.737549: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737550: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737550: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737550: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] ....112   556.737550: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737550: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....12   556.737550: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737550: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] ....112   556.737550: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737550: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....12   556.737550: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737550: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737550: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....12   556.737550: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737550: preempt_count_add <-vcpu_load
          stress-12793 [024] ....112   556.737550: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737550: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....12   556.737550: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737550: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737550: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] ....112   556.737551: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737551: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....12   556.737551: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737551: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....12   556.737551: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737551: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....11   556.737551: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737551: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.737551: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737551: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737551: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737551: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737551: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737551: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737551: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737551: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737551: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737551: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....11.   556.737552: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737552: preempt_count_add <-migrate_disable
          stress-12793 [024] ....111   556.737552: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737552: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737552: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737552: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737552: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737552: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737552: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737552: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737552: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737553: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737553: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.737553: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.737553: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737553: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737553: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737553: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737553: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737553: mm_page_alloc: page=ffffea003ae2e340 pfn=15436685 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....1..   556.737553: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737553: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737553: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737553: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737553: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737553: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737553: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737554: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737554: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .......   556.737554: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737554: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737554: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737554: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.737554: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737554: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737554: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737554: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737554: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737554: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737554: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737554: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737554: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737554: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737554: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737555: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737555: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737555: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....111   556.737555: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737555: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737555: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737555: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737555: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737555: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737555: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737555: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737555: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737555: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737555: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....13   556.737555: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737555: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737556: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737556: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737556: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....1..   556.737556: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....13   556.737556: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737556: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....13   556.737556: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737556: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737556: kvm_fpu: load
          stress-12793 [024] .....11   556.737556: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737556: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737556: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737556: kvm_entry: vcpu 0
          stress-12793 [024] .....11   556.737556: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737556: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737556: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737556: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737557: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737557: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....12   556.737557: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...2..   556.737557: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....11   556.737557: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737557: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.737557: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.737557: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.737557: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737557: in_serving_softirq <-account_system_time
          stress-12793 [024] ....11.   556.737557: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737557: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....11.   556.737557: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737557: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737557: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737557: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737557: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...2..   556.737557: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] d......   556.737558: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...1..   556.737558: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737558: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737558: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737558: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d...1..   556.737558: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737558: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737558: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737558: user_enter: 
 qemu-system-x86-12634 [022] d...1..   556.737558: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737558: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737558: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737558: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737558: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737558: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737558: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737558: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] d...1..   556.737559: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737559: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737559: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737559: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737559: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737559: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737559: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737559: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737559: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] d...1..   556.737559: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737559: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737559: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737559: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737560: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737560: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737560: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737560: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.737560: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737560: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.737560: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737560: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737560: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737560: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737560: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737560: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737561: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737561: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] d......   556.737561: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...2..   556.737561: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] d......   556.737561: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...2..   556.737561: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737561: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.737561: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737561: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.737561: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d...1..   556.737561: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737561: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737561: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737561: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.737561: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737561: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737562: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737562: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737562: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737562: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737562: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737562: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12793 [024] d......   556.737562: page_fault_user: address=0x7fc818f00010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737562: handle_io <-vmx_handle_exit
          stress-12793 [024] d......   556.737562: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737562: x86_emulate_instruction <-handle_io
          stress-12793 [024] .......   556.737562: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737562: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737562: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] .......   556.737562: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737562: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] .......   556.737562: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737562: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] .......   556.737563: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737563: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .......   556.737563: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737563: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] .......   556.737563: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737563: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.737563: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737563: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] .......   556.737563: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737563: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] .......   556.737563: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737563: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .......   556.737563: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737563: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737563: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737563: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.737563: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737563: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737563: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737564: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .......   556.737564: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737564: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737564: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737564: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] .......   556.737564: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737564: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737564: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737564: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737564: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737564: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737564: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737564: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737564: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737564: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737564: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737564: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737564: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737565: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.737565: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737565: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] ....111   556.737565: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737565: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....11   556.737565: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737565: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] .....11   556.737565: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737565: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....12   556.737565: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737565: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] .....12   556.737565: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737565: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] ....112   556.737565: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737565: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .....12   556.737565: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737566: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] ....112   556.737566: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737566: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....12   556.737566: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737566: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737566: decode_operand <-x86_decode_insn
          stress-12793 [024] .....12   556.737566: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737566: reg_read <-decode_operand
          stress-12793 [024] ....112   556.737566: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737566: emulator_read_gpr <-reg_read
          stress-12793 [024] .....12   556.737566: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737566: fetch_register_operand <-decode_operand
          stress-12793 [024] .....12   556.737566: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737566: decode_operand <-x86_decode_insn
          stress-12793 [024] ....112   556.737566: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737566: decode_operand <-x86_decode_insn
          stress-12793 [024] .....12   556.737566: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737566: reg_read <-decode_operand
          stress-12793 [024] .....12   556.737566: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737567: emulator_read_gpr <-reg_read
          stress-12793 [024] .....11   556.737567: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737567: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737567: fetch_register_operand <-decode_operand
          stress-12793 [024] ....11.   556.737567: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737567: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] ....11.   556.737567: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737567: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737567: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.737567: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737567: check_perm_in <-x86_emulate_insn
          stress-12793 [024] ....11.   556.737567: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737567: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] ....111   556.737567: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737568: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.737568: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.737568: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12634 [022] .......   556.737568: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.737568: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.737568: emulator_read_gpr <-em_in
 qemu-system-x86-12634 [022] .......   556.737568: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.737568: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....11   556.737568: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737568: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] .....11   556.737568: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737569: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] ....11.   556.737569: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737569: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] ....11.   556.737569: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737569: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .......   556.737569: mm_page_alloc: page=ffffea003ae2e380 pfn=15436686 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737569: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737569: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737569: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737569: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737569: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737569: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737569: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737569: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737569: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737569: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737569: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737569: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737570: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737570: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737570: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737570: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737570: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737570: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737570: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737570: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737570: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737570: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....11   556.737570: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737570: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737570: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .....11   556.737570: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737570: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737570: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737570: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....111   556.737570: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737571: preempt_count_add <-migrate_enable
          stress-12793 [024] .....11   556.737571: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....11.   556.737571: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737571: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737571: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....11.   556.737571: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....12   556.737571: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737571: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .....12   556.737571: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737571: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737571: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737571: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737571: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .....13   556.737571: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737571: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....13   556.737571: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....1..   556.737571: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .....13   556.737571: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737572: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .....13   556.737572: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737572: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737572: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737572: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737572: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737572: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737572: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737572: kvm_fpu: unload
          stress-12793 [024] .....12   556.737572: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737572: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....12   556.737572: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737572: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....12   556.737572: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737572: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....11   556.737572: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737572: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....11   556.737573: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737573: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737573: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....11   556.737573: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737573: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] ....11.   556.737573: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737573: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] ....11.   556.737573: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737573: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737573: fput <-SyS_ioctl
          stress-12793 [024] .......   556.737573: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737573: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d......   556.737573: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737573: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.737573: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737573: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737573: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737574: dput <-path_put
          stress-12793 [024] d......   556.737574: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737574: mntput <-path_put
          stress-12793 [024] d......   556.737574: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737574: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d......   556.737574: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737574: kfree <-__audit_syscall_exit
          stress-12793 [024] d......   556.737574: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737574: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d...1..   556.737574: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737574: sys_ioctl -> 0x0
          stress-12793 [024] d...1..   556.737574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737574: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737574: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737574: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d...1..   556.737574: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737574: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737574: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737575: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737575: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737575: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d...1..   556.737575: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737575: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737575: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737575: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737575: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.737575: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737575: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.737575: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737575: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.737575: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737575: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737576: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737576: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d......   556.737576: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.737576: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.737576: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.737576: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737576: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737576: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737576: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.737576: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737576: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737576: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.737576: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737576: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737576: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737576: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737576: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737577: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737577: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737577: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737577: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d...1..   556.737577: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737577: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.737577: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737577: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737577: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737577: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737577: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737577: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737578: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d......   556.737578: page_fault_user: address=0x7fc818f01010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737578: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737578: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737578: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.737578: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737578: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .......   556.737578: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737578: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.737578: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737578: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737578: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737578: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737578: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737578: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737578: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737578: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737578: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737579: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.737579: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737579: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.737579: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737579: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.737579: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737579: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.737579: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737579: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737579: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737579: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737579: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737579: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737579: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737579: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737579: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737579: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737579: user_exit: 
          stress-12793 [024] .......   556.737579: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737580: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737580: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737580: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737580: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737580: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737580: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737580: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737580: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737580: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737580: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737580: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737580: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737580: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737580: __fget_light <-__fdget
          stress-12793 [024] ....11.   556.737580: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737580: __fget <-__fget_light
          stress-12793 [024] ....111   556.737580: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737580: __rcu_read_lock <-__fget
          stress-12793 [024] .....11   556.737581: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737581: __rcu_read_unlock <-__fget
          stress-12793 [024] .....11   556.737581: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737581: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.737581: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737581: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.737581: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737581: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737581: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....12   556.737581: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737581: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737581: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] ....112   556.737581: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737581: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....12   556.737581: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737581: preempt_count_add <-vcpu_load
          stress-12793 [024] .....12   556.737582: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737582: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....12   556.737582: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737582: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] ....112   556.737582: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737582: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....12   556.737582: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737582: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737582: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] ....112   556.737582: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737582: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....12   556.737582: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737582: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737582: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737582: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737582: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737582: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737582: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737583: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....11.   556.737583: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737583: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737583: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....11.   556.737583: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737583: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737583: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.737583: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737583: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737583: preempt_count_sub <-migrate_disable
          stress-12793 [024] ....11.   556.737583: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737583: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] ....111   556.737583: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737583: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737583: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737583: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737584: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737584: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737584: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737584: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737584: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737584: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737584: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .....11   556.737584: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737584: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] ....11.   556.737584: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737584: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] ....11.   556.737584: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737584: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] .......   556.737585: mm_page_alloc: page=ffffea003ae2e3c0 pfn=15436687 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737585: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.737585: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737585: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737585: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737585: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737585: em_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737585: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737585: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .......   556.737585: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737585: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
          stress-12793 [024] .......   556.737585: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737585: writeback <-x86_emulate_insn
          stress-12793 [024] .......   556.737585: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737585: write_register_operand <-writeback
          stress-12793 [024] .......   556.737585: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737585: writeback_registers <-x86_emulate_insn
          stress-12793 [024] ....11.   556.737585: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737586: emulator_write_gpr <-writeback_registers
          stress-12793 [024] ....111   556.737586: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737586: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....11   556.737586: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737586: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737586: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737586: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737586: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737586: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737586: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737586: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] ....111   556.737586: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737586: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....11   556.737586: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737586: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] .....11   556.737586: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737586: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737586: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737587: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737587: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737587: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737587: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737587: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737587: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737587: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737587: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737587: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737587: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .....13   556.737587: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737587: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737587: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737587: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737587: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....11   556.737587: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737587: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737588: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737588: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737588: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737588: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737588: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737588: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737588: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737588: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.737588: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737588: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737588: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737588: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737588: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737588: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737588: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737588: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737588: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737589: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737589: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737589: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737589: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737589: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737589: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....13   556.737589: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737589: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737589: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737589: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737589: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737589: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....13   556.737589: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737589: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....13   556.737589: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737589: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737589: kvm_fpu: load
          stress-12793 [024] .....13   556.737590: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737590: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737590: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737590: kvm_entry: vcpu 0
          stress-12793 [024] .....13   556.737590: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737590: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737590: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737590: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737590: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737590: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] ....113   556.737590: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737590: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....13   556.737590: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737590: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737590: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737590: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737590: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737591: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.737591: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737591: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....13   556.737591: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737591: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] ....113   556.737591: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737591: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737591: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737591: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....13   556.737591: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737591: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737591: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737591: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737591: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737591: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737591: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737591: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....113   556.737591: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737591: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737591: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....13   556.737592: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737592: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737592: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737592: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737592: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737592: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737592: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737592: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] ....113   556.737592: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737592: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737592: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737592: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737592: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737592: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737592: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737592: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737592: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....13   556.737593: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737593: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737593: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737593: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737593: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737593: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737593: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737593: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737593: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737594: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737594: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737594: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737594: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737594: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737594: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737594: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737594: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737594: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....13   556.737594: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737594: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737594: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....13   556.737594: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737594: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737595: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....13   556.737595: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737595: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737595: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737595: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] ....113   556.737595: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737595: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....13   556.737595: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737595: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737595: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737595: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737595: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737595: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737595: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....13   556.737595: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737595: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737595: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737596: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737596: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737596: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737596: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737596: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737596: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737596: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737596: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737596: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737596: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737596: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12793 [024] .....13   556.737596: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737596: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737596: handle_io <-vmx_handle_exit
          stress-12793 [024] .....13   556.737596: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737596: x86_emulate_instruction <-handle_io
          stress-12793 [024] .....13   556.737597: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737597: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737597: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737597: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] ....113   556.737597: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737597: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] .....13   556.737597: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737597: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .....13   556.737597: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737597: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] .....13   556.737597: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737597: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737597: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737597: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737597: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] ....113   556.737597: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737597: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] .....13   556.737598: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737598: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .....13   556.737598: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737598: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] .....12   556.737598: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737598: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.737598: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .....12   556.737598: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12634 [022] .......   556.737598: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .....12   556.737598: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12634 [022] .......   556.737598: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] .....12   556.737598: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737598: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] .....12   556.737598: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737598: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....11   556.737598: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737598: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.737598: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737599: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....11   556.737599: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737599: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.737599: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737599: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] ....11.   556.737599: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737599: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737599: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737599: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737599: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737599: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d......   556.737599: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737599: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.737599: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737599: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737599: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737599: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737600: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.737600: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737600: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737600: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737600: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.737600: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737600: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] d...1..   556.737600: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737600: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] d...1..   556.737600: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737600: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d...1..   556.737600: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737600: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737600: decode_operand <-x86_decode_insn
          stress-12793 [024] d...1..   556.737600: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737600: reg_read <-decode_operand
          stress-12793 [024] d...1..   556.737600: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737601: emulator_read_gpr <-reg_read
          stress-12793 [024] d...1..   556.737601: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737601: fetch_register_operand <-decode_operand
          stress-12793 [024] d...1..   556.737601: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737601: decode_operand <-x86_decode_insn
          stress-12793 [024] d......   556.737601: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737601: decode_operand <-x86_decode_insn
          stress-12793 [024] d......   556.737601: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737601: reg_read <-decode_operand
          stress-12793 [024] d......   556.737601: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737601: emulator_read_gpr <-reg_read
 qemu-system-x86-12634 [022] .......   556.737601: fetch_register_operand <-decode_operand
 qemu-system-x86-12634 [022] .......   556.737601: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12634 [022] .......   556.737602: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737602: check_perm_in <-x86_emulate_insn
          stress-12793 [024] d......   556.737602: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737602: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] d......   556.737602: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737602: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] d......   556.737602: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737602: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] d......   556.737602: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737602: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] d......   556.737602: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737602: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.737602: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737602: em_in <-x86_emulate_insn
          stress-12793 [024] d......   556.737602: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737602: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737602: emulator_read_gpr <-em_in
          stress-12793 [024] d......   556.737602: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737602: emulator_pio_in_emulated <-em_in
          stress-12793 [024] d......   556.737603: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737603: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] d...1..   556.737603: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737603: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.737603: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] d...1..   556.737603: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737603: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.737603: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737603: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737603: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d...1..   556.737603: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737603: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737603: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737603: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737603: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737603: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737603: page_fault_user: address=0x7fc818f02010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737604: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737604: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737604: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737604: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737604: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737604: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737604: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737604: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737604: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737604: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....11.   556.737604: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737604: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] ....111   556.737604: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737604: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .....11   556.737604: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737604: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737604: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737604: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737604: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737605: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737605: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737605: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737605: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737605: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737605: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737605: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737605: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737605: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] ....11.   556.737605: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737605: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737605: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.737605: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737605: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737605: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737605: preempt_count_add <-vcpu_put
          stress-12793 [024] .......   556.737605: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737605: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .......   556.737606: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737606: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737606: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737606: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .......   556.737606: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737606: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .......   556.737606: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737606: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737606: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737606: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737606: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] ....11.   556.737606: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737606: kvm_fpu: unload
          stress-12793 [024] ....111   556.737606: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737606: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....11   556.737606: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737607: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....11   556.737607: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737607: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....12   556.737607: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737607: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....12   556.737607: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737607: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] ....112   556.737607: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737607: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....12   556.737607: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737607: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] ....112   556.737607: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737607: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....12   556.737607: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737607: fput <-SyS_ioctl
          stress-12793 [024] .....12   556.737607: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737607: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737607: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.737608: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.737608: path_put <-__audit_syscall_exit
          stress-12793 [024] ....112   556.737608: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737608: dput <-path_put
          stress-12793 [024] .....12   556.737608: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737608: mntput <-path_put
          stress-12793 [024] .....12   556.737608: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737608: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] ....112   556.737608: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737608: kfree <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737608: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737608: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .....12   556.737608: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737608: sys_ioctl -> 0x0
          stress-12793 [024] .....11   556.737608: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737608: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737608: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....11.   556.737609: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737609: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] ....11.   556.737609: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737609: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737609: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737609: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737609: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] ....11.   556.737609: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737609: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] ....111   556.737609: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737609: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12634 [022] d......   556.737609: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.737609: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737610: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d......   556.737610: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737610: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737610: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737610: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737610: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....11   556.737610: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737610: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] ....11.   556.737610: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737610: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....11.   556.737610: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737610: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737610: mm_page_alloc: page=ffffea003ae2e400 pfn=15436688 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737610: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737611: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737611: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737611: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737611: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737611: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737611: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737611: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737611: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737611: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737611: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d......   556.737611: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737611: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737611: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737611: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737611: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737611: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737612: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737612: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737612: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737612: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....11   556.737612: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737612: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .....11   556.737612: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737612: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] ....111   556.737612: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737612: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....11   556.737612: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d......   556.737612: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....11   556.737612: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737612: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....11   556.737612: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737612: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737613: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737613: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.737613: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737613: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....13   556.737613: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737613: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....13   556.737613: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737613: preempt_count_add <-vtime_account_user
          stress-12793 [024] .....13   556.737613: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...1..   556.737613: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....13   556.737613: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737613: account_user_time <-vtime_account_user
          stress-12793 [024] .....13   556.737613: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737613: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....12   556.737613: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737613: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737613: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737613: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737614: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737614: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .....11   556.737614: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737614: user_exit: 
          stress-12793 [024] .....12   556.737614: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737614: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .....12   556.737614: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737614: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....12   556.737614: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737614: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .....11   556.737614: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737614: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .....11   556.737614: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737614: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .....11   556.737614: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737614: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] ....11.   556.737614: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737614: __fdget <-SyS_ioctl
          stress-12793 [024] ....11.   556.737615: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737615: __fget_light <-__fdget
          stress-12793 [024] .......   556.737615: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737615: __fget <-__fget_light
          stress-12793 [024] .......   556.737615: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737615: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.737615: __rcu_read_unlock <-__fget
          stress-12793 [024] d......   556.737615: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737615: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737615: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737615: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737615: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737615: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] d......   556.737615: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737615: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737615: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737615: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] d......   556.737615: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737616: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] d......   556.737616: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737616: preempt_count_add <-vcpu_load
          stress-12793 [024] d...1..   556.737616: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737616: preempt_notifier_register <-vcpu_load
          stress-12793 [024] d...1..   556.737616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737616: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] d...1..   556.737616: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737616: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] d...1..   556.737616: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737616: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] d...1..   556.737616: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737616: preempt_count_sub <-vcpu_load
          stress-12793 [024] d...1..   556.737616: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737616: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737616: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] d...1..   556.737616: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737616: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737617: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737617: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737617: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737617: __set_current_blocked <-sigprocmask
          stress-12793 [024] d......   556.737617: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737617: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737617: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737617: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737617: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737617: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737617: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.737617: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .....11   556.737617: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.737617: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .....11   556.737617: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.737618: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737618: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.737618: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .....11   556.737618: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .....11   556.737618: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.737618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....11.   556.737618: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.737618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....11.   556.737618: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.737618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737618: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737618: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737618: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] d......   556.737618: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737618: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] d...1..   556.737618: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737618: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] d...1..   556.737619: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737619: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] d...1..   556.737619: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737619: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] d...1..   556.737619: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737619: check_perm_in <-x86_emulate_insn
          stress-12793 [024] d...1..   556.737619: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737619: em_in <-x86_emulate_insn
          stress-12793 [024] d...1..   556.737619: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737619: emulator_pio_in_emulated <-em_in
          stress-12793 [024] d......   556.737619: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737619: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12793 [024] d......   556.737619: page_fault_user: address=0x7fc818f03010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737619: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737619: writeback <-x86_emulate_insn
          stress-12793 [024] .......   556.737619: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737619: write_register_operand <-writeback
          stress-12793 [024] .......   556.737620: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737620: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .......   556.737620: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737620: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .......   556.737620: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737620: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .......   556.737620: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737620: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .......   556.737620: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737620: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .......   556.737620: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737620: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .......   556.737620: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737620: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .......   556.737620: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737620: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .......   556.737620: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737620: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] .......   556.737620: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737621: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737621: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.737621: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737621: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.737621: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737621: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737621: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737621: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737621: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737621: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737621: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737621: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.737621: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737621: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.737622: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737622: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737622: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737622: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737622: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737622: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737622: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737622: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....111   556.737622: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737622: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737622: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737622: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737623: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737623: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....12   556.737623: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737623: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....112   556.737623: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737623: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737623: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737623: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....112   556.737623: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737623: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....12   556.737623: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737623: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737623: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....12   556.737623: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737623: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....112   556.737623: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737623: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737624: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737624: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....12   556.737624: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737624: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] ....112   556.737624: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737624: kvm_fpu: load
          stress-12793 [024] .....12   556.737624: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737624: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737624: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737624: kvm_entry: vcpu 0
          stress-12793 [024] .....11   556.737624: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737624: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737624: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737624: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737624: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .......   556.737625: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737625: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .......   556.737625: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737625: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....11.   556.737625: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737625: account_system_time <-__vtime_account_system
          stress-12793 [024] ....111   556.737625: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737625: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737625: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737625: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737625: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737625: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737625: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737626: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....11   556.737626: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737626: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737626: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....11.   556.737626: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737626: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737626: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737626: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .......   556.737626: mm_page_alloc: page=ffffea003ae2e440 pfn=15436689 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737626: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .......   556.737626: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737626: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.737626: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737626: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737626: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737627: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737627: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...1..   556.737627: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737627: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.737627: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .......   556.737627: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737627: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737627: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737627: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737627: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737627: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737627: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737627: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737627: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737628: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737628: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737628: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737628: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] ....111   556.737628: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737628: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....11   556.737628: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737628: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....11   556.737628: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737628: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737628: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737628: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737628: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737628: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737628: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....13   556.737628: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737629: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....13   556.737629: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737629: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737629: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...2..   556.737629: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737629: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737629: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....13   556.737629: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737629: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737629: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737629: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737629: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737629: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737629: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737629: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737629: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737629: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737630: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12793 [024] .....12   556.737630: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737630: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737630: handle_io <-vmx_handle_exit
          stress-12793 [024] .....11   556.737630: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737630: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737630: skip_emulated_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.737630: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] .....11   556.737630: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737630: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737630: kvm_fast_pio_out <-handle_io
          stress-12793 [024] ....11.   556.737630: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737630: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] .......   556.737630: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737630: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
          stress-12793 [024] .......   556.737630: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737630: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] d......   556.737631: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737631: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] d......   556.737631: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737631: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] d......   556.737631: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737631: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] d......   556.737631: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737631: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d......   556.737631: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737631: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d......   556.737631: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737631: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737631: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737631: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737631: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737631: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737631: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737632: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737632: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737632: __set_current_blocked <-sigprocmask
          stress-12793 [024] d...1..   556.737632: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737632: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] d...1..   556.737632: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737632: migrate_disable <-rt_spin_lock
          stress-12793 [024] d...1..   556.737632: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737632: preempt_count_add <-migrate_disable
          stress-12793 [024] d...1..   556.737632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....11.   556.737632: pin_current_cpu <-migrate_disable
          stress-12793 [024] d...1..   556.737632: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....111   556.737632: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.737632: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737632: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .....11   556.737632: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.737632: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .....11   556.737632: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737632: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737633: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737633: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737633: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737633: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737633: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.737633: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737633: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d......   556.737633: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737633: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737633: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737633: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737633: preempt_count_add <-vcpu_put
          stress-12793 [024] d......   556.737633: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737633: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737634: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.737634: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737634: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.737634: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.737634: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] ....1..   556.737634: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d......   556.737634: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737634: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.737634: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737634: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737634: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] d...1..   556.737634: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737634: kvm_fpu: unload
          stress-12793 [024] d...1..   556.737634: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.737634: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] d...1..   556.737634: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737635: preempt_count_sub <-vcpu_put
          stress-12793 [024] d...1..   556.737635: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737635: _mutex_unlock <-vcpu_put
          stress-12793 [024] d...1..   556.737635: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737635: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d......   556.737635: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737635: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737635: page_fault_user: address=0x7fc818f04010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737635: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.737635: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737635: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737635: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737635: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.737635: fput <-SyS_ioctl
          stress-12793 [024] .......   556.737635: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737635: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737635: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .......   556.737636: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737636: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.737636: path_put <-__audit_syscall_exit
          stress-12793 [024] .......   556.737636: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737636: dput <-path_put
          stress-12793 [024] .......   556.737636: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737636: mntput <-path_put
          stress-12793 [024] .......   556.737636: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737636: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .......   556.737636: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737636: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737636: kfree <-__audit_syscall_exit
          stress-12793 [024] .......   556.737636: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737636: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737636: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .......   556.737636: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737636: sys_ioctl -> 0x0
          stress-12793 [024] .......   556.737637: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.737637: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .......   556.737637: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737637: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.737637: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737637: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737637: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737637: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737637: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737637: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .......   556.737637: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737637: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737637: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737637: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737637: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.737637: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737637: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .......   556.737638: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737638: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.737638: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737638: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] ....11.   556.737638: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737638: user_enter: 
          stress-12793 [024] ....111   556.737638: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737638: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737638: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737638: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....11   556.737638: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737638: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .....12   556.737638: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737638: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737638: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737638: account_system_time <-__vtime_account_system
          stress-12793 [024] ....112   556.737638: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737638: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.737639: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737639: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....112   556.737639: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737639: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737639: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737639: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737639: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737639: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .....12   556.737639: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737639: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] ....112   556.737639: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737639: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....12   556.737639: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d......   556.737639: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....12   556.737639: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737639: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737640: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737640: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737640: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737640: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737640: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737640: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737640: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737640: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737640: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737640: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737641: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737641: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737642: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737642: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737642: mm_page_alloc: page=ffffea003ae2e480 pfn=15436690 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737642: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737642: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737642: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737642: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737642: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737642: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737643: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737643: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737643: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737643: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737643: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737643: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737643: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737643: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737643: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737644: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737644: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737644: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737644: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737644: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737644: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737644: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737644: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737644: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737645: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737645: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737645: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737645: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737645: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737645: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737645: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737645: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737645: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737646: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737646: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737646: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737646: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737646: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737646: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737646: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737646: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737646: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737646: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737647: user_enter: 
          stress-12793 [024] d......   556.737647: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737647: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737647: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737647: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737647: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737647: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737647: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737648: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737648: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737648: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d...1..   556.737648: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737648: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737648: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737648: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737648: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737648: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737648: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737648: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.737648: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737648: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737649: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737649: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d......   556.737649: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737649: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d......   556.737649: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737649: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737649: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737649: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d......   556.737649: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.737649: account_user_time <-vtime_account_user
          stress-12793 [024] d......   556.737649: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737649: cpuacct_account_field <-account_user_time
          stress-12793 [024] d......   556.737649: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737649: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737649: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737650: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737650: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737650: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737650: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737650: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737650: user_exit: 
          stress-12793 [024] d...1..   556.737650: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737650: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] d...1..   556.737650: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737650: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] ....1..   556.737650: sys_futex(uaddr: 556b82741088, op: 81, val: 1, utime: 7, uaddr2: 0, val3: 315a)
          stress-12793 [024] d...1..   556.737650: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737650: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] d...1..   556.737650: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737650: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] d...1..   556.737650: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737650: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737651: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] d......   556.737651: page_fault_user: address=0x7fc818f05010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737651: SyS_futex <-tracesys_phase2
          stress-12793 [024] d......   556.737651: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737651: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737651: do_futex <-SyS_futex
          stress-12793 [024] .......   556.737651: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737651: futex_wake <-do_futex
          stress-12793 [024] .......   556.737651: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737651: get_futex_key <-futex_wake
          stress-12793 [024] .......   556.737651: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737651: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737651: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12793 [024] .......   556.737651: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737651: hash_futex <-futex_wake
          stress-12793 [024] .......   556.737651: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737652: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737652: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737652: rt_spin_lock <-futex_wake
          stress-12793 [024] .......   556.737652: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737652: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737652: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737652: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737652: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737652: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737652: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] ....111   556.737652: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737652: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737652: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737652: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737653: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .....11   556.737653: mark_wake_futex <-futex_wake
          stress-12793 [024] .......   556.737653: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .....11   556.737653: wake_q_add <-mark_wake_futex
          stress-12793 [024] .......   556.737653: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737653: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737653: __unqueue_futex <-mark_wake_futex
          stress-12793 [024] .......   556.737653: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737653: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737653: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737653: rt_spin_unlock <-futex_wake
          stress-12793 [024] ....11.   556.737653: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737653: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....111   556.737653: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737654: preempt_count_add <-migrate_enable
          stress-12793 [024] .....11   556.737654: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.737654: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737654: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....11.   556.737654: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737654: __wake_up_q <-futex_wake
          stress-12793 [024] .....12   556.737654: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737654: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737654: try_to_wake_up <-__wake_up_q
          stress-12793 [024] ....112   556.737654: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737654: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12793 [024] .....12   556.737654: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737654: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12793 [024] ....112   556.737654: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737654: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737654: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737655: sched_waking: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
          stress-12793 [024] .....12   556.737655: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737655: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737655: task_waking_fair <-try_to_wake_up
          stress-12793 [024] .....12   556.737655: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737655: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737655: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737655: select_task_rq_fair <-try_to_wake_up
          stress-12793 [024] .....12   556.737655: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737655: __rcu_read_lock <-select_task_rq_fair
          stress-12793 [024] .....12   556.737655: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737655: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737655: idle_cpu <-select_task_rq_fair
          stress-12793 [024] .....11   556.737655: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737656: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737656: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737656: __rcu_read_unlock <-select_task_rq_fair
          stress-12793 [024] .......   556.737656: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737656: _raw_spin_lock <-try_to_wake_up
          stress-12793 [024] .......   556.737656: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737656: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] ....11.   556.737656: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737656: ttwu_do_activate.constprop.96 <-try_to_wake_up
          stress-12793 [024] ....111   556.737656: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737656: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12634 [022] d...2..   556.737656: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.737657: enqueue_task_fair <-activate_task
 qemu-system-x86-12634 [022] d...2..   556.737657: update_curr <-enqueue_task_fair
 qemu-system-x86-12634 [022] d...2..   556.737657: __compute_runnable_contrib <-enqueue_task_fair
          stress-12793 [024] .....11   556.737657: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737657: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737657: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737657: __compute_runnable_contrib <-enqueue_task_fair
          stress-12793 [024] ....11.   556.737657: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737657: mm_page_alloc: page=ffffea003ae2e4c0 pfn=15436691 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...2..   556.737657: account_entity_enqueue <-enqueue_task_fair
          stress-12793 [024] .......   556.737658: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737658: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...2..   556.737658: update_cfs_shares <-enqueue_task_fair
          stress-12793 [024] .......   556.737658: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737658: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...2..   556.737658: __enqueue_entity <-enqueue_task_fair
          stress-12793 [024] .......   556.737658: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737658: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737658: hrtick_update <-enqueue_task_fair
          stress-12793 [024] .......   556.737658: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.737658: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
          stress-12793 [024] .......   556.737658: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737658: check_preempt_curr <-ttwu_do_wakeup
          stress-12793 [024] ....11.   556.737658: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737659: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737659: resched_curr <-check_preempt_curr
          stress-12793 [024] .....11   556.737659: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737659: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737659: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...2..   556.737659: sched_wake_idle_without_ipi: cpu=1
          stress-12793 [024] .....11   556.737659: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737659: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737659: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737659: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737659: sched_wakeup: comm=qemu-system-x86 pid=12623 prio=120 target_cpu=001
          stress-12793 [024] .....11   556.737659: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737659: preempt_count_sub <-try_to_wake_up
          stress-12793 [024] .....12   556.737660: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737660: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12793 [024] .....12   556.737660: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737660: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12793 [024] .....13   556.737660: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737660: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737660: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12793 [024] .....13   556.737660: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737660: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737660: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....13   556.737660: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737660: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....12   556.737660: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737660: path_put <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737660: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737660: dput <-path_put
          stress-12793 [024] .....11   556.737660: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737661: mntput <-path_put
          stress-12793 [024] .....11   556.737661: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737661: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737661: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737661: kfree <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737661: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737661: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .....12   556.737661: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737661: sys_futex -> 0x1
          stress-12793 [024] .....11   556.737661: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737661: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .....11   556.737661: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d......   556.737661: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .....11   556.737661: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737661: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] ....11.   556.737661: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737662: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737662: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737662: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737662: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d......   556.737662: user_enter: 
          stress-12793 [024] d......   556.737662: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d......   556.737662: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737662: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737662: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d......   556.737662: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d...1..   556.737662: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.737662: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737662: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737662: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737662: user_enter: 
 qemu-system-x86-12634 [022] d...1..   556.737662: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737663: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737663: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.737663: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737663: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737663: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737663: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737663: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d...1..   556.737663: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737663: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737663: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737663: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d......   556.737663: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d...1..   556.737663: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737663: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.737663: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737663: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737664: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737664: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737664: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12634 [022] .......   556.737664: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12634 [022] .......   556.737664: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737664: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737664: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d......   556.737664: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737665: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d......   556.737665: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737665: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737665: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737665: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.737665: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737665: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737665: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737665: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737665: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737665: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.737665: preempt_count_add <-vtime_account_user
          stress-12793 [024] d......   556.737665: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737665: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d......   556.737665: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737665: account_user_time <-vtime_account_user
          stress-12793 [024] d......   556.737665: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737665: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737665: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737666: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737666: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737666: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737666: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737666: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d...1..   556.737666: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737666: user_exit: 
          stress-12793 [024] d...1..   556.737666: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737666: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737666: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] d......   556.737666: user_exit: 
 qemu-system-x86-12634 [022] ....1..   556.737666: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.737666: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] d......   556.737666: page_fault_user: address=0x7fc818f06010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737666: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] d......   556.737666: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737666: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737667: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737667: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737667: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737667: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737667: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737667: __fget_light <-__fdget
          stress-12793 [024] .......   556.737667: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737667: __fget <-__fget_light
          stress-12793 [024] .......   556.737667: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737667: __rcu_read_lock <-__fget
          stress-12793 [024] .......   556.737667: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737667: __rcu_read_unlock <-__fget
          stress-12793 [024] .......   556.737667: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737667: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.737667: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737667: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737667: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.737667: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737668: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .......   556.737668: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737668: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737668: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737668: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .......   556.737668: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737668: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .......   556.737668: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737668: preempt_count_add <-vcpu_load
          stress-12793 [024] .......   556.737668: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737668: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .......   556.737668: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737668: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .......   556.737668: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737668: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .......   556.737668: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737668: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] ....1..   556.737668: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .......   556.737669: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737669: preempt_count_sub <-vcpu_load
          stress-12793 [024] .......   556.737669: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737669: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737669: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737669: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737669: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737669: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737669: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737669: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....111   556.737669: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737669: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.737669: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737669: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.737669: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737669: preempt_count_add <-migrate_disable
          stress-12793 [024] .....12   556.737669: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737670: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.737670: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....112   556.737670: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....111   556.737670: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....12   556.737670: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737670: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] ....112   556.737670: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737670: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....12   556.737670: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737670: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....12   556.737670: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .....11   556.737670: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....12   556.737670: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.737670: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....112   556.737670: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.737670: preempt_count_add <-migrate_enable
          stress-12793 [024] .....12   556.737670: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....11.   556.737671: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....12   556.737671: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....11.   556.737671: preempt_count_sub <-migrate_enable
          stress-12793 [024] ....112   556.737671: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737671: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737671: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737671: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737671: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737671: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737671: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737671: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737671: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737671: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737671: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737671: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737671: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .......   556.737672: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737672: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737672: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737672: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] ....11.   556.737672: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737672: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737672: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737672: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737672: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737672: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737672: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737672: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737673: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737673: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737673: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737673: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737673: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737673: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737673: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737673: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737673: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] ....11.   556.737673: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737673: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737674: mm_page_alloc: page=ffffea003ae2e500 pfn=15436692 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....1..   556.737674: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737674: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737674: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .......   556.737674: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737674: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .......   556.737674: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737674: kvm_fpu: load
          stress-12793 [024] .......   556.737674: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737674: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737674: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737674: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737674: kvm_entry: vcpu 0
          stress-12793 [024] .......   556.737674: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737674: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737674: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737675: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737675: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737675: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] ....111   556.737675: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737675: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....11   556.737675: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737675: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.737675: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737675: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.737675: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...2..   556.737675: in_serving_softirq <-account_system_time
          stress-12793 [024] .....11   556.737675: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737675: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....111   556.737675: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737675: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...2..   556.737675: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737675: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737676: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737676: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737676: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....12   556.737676: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737676: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737676: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737676: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737676: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737676: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737676: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737676: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...1..   556.737676: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....13   556.737676: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737676: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....13   556.737676: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737676: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737676: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737677: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737677: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....11   556.737677: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737677: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737677: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....11   556.737677: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737677: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....12   556.737677: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737677: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....12   556.737677: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737677: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....12   556.737677: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737677: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....11   556.737677: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737678: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737678: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737678: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737678: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737678: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737678: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737678: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737678: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737678: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737679: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737679: user_enter: 
          stress-12793 [024] d......   556.737679: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737679: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737679: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737679: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737679: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737679: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737679: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737679: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737680: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737680: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737680: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737680: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737680: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737681: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737681: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737681: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737681: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737681: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737681: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737681: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737681: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737682: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737682: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737682: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737682: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737682: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737682: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737682: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737682: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737682: user_exit: 
          stress-12793 [024] d......   556.737683: page_fault_user: address=0x7fc818f07010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737683: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737683: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737683: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737683: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737683: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737683: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737683: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737683: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737683: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737684: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737684: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737684: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737684: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737684: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737684: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737684: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737684: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737684: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737685: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737685: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737685: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737685: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737685: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737685: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737685: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737685: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737686: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737686: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737686: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737686: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737686: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737686: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737686: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737686: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737687: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737687: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737687: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737687: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737687: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737687: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737687: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737687: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737687: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737688: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737688: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737688: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737688: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737688: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737688: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737688: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737689: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737689: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737689: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737689: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737690: mm_page_alloc: page=ffffea003ae2e540 pfn=15436693 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737690: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737690: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737690: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737690: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737690: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737690: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737690: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737690: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737691: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737691: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737691: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737691: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737691: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737691: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737691: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737691: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737692: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737692: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737692: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737692: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737692: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737692: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737692: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737692: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737692: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737693: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737693: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737693: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737693: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737693: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737693: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737693: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737693: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737693: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737694: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737694: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737694: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737694: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737694: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737694: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737694: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737694: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737694: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737695: user_enter: 
          stress-12793 [024] d......   556.737695: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737695: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737695: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737695: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737695: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737695: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737695: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737695: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737695: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737696: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737696: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737696: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737696: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737697: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737697: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737697: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737697: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737697: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737697: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737697: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737697: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737697: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737697: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737698: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737698: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737698: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737698: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737698: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737698: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737698: user_exit: 
          stress-12793 [024] d......   556.737698: page_fault_user: address=0x7fc818f08010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737699: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737699: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737699: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737699: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737699: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737699: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737699: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737699: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737699: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737699: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737700: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737700: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737700: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737700: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737700: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737700: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737700: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737700: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737700: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737701: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737701: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737701: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737701: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737701: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737701: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737701: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737701: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737701: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737702: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737702: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737702: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737702: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737702: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.737702: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737702: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737702: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737702: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737703: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737703: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737703: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737703: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737703: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737703: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737703: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737703: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737703: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737703: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737704: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737704: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737704: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737705: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737705: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737705: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737705: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737705: mm_page_alloc: page=ffffea003ae2e580 pfn=15436694 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737705: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737705: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737706: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737706: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737706: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737706: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737706: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737706: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737706: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737706: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737706: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737707: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737707: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737707: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737707: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737707: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737707: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737707: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737707: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737707: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737708: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737708: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737708: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737708: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737708: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737708: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737708: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737708: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737708: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737709: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737709: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737709: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737709: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737709: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737709: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737709: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737709: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737709: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737709: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737710: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...1..   556.737710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737710: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...1..   556.737710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737710: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737710: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737710: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737710: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737710: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737710: user_enter: 
 qemu-system-x86-12634 [022] d...1..   556.737710: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737710: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737710: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737710: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737710: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737710: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737711: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737711: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] d...1..   556.737711: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737711: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] d...1..   556.737711: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737711: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737711: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737711: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737711: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737711: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737711: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d...1..   556.737711: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737711: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737711: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737711: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737711: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737711: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737712: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810443ac info 0 0
          stress-12793 [024] d......   556.737712: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737712: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737712: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737712: handle_preemption_timer <-vmx_handle_exit
          stress-12793 [024] d......   556.737712: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737713: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12793 [024] d......   556.737713: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737713: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737713: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12793 [024] d......   556.737713: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737713: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12793 [024] d......   556.737713: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737713: vmcs_writel <-vmcs_clear_bits
          stress-12793 [024] d......   556.737713: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737713: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737713: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12793 [024] d...1..   556.737713: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737713: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737713: kvm_set_pending_timer <-apic_timer_expired
          stress-12793 [024] d...1..   556.737713: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737713: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12793 [024] d...1..   556.737714: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737714: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737714: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737714: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737714: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12793 [024] d......   556.737714: page_fault_user: address=0x7fc818f09010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737714: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12634 [022] .......   556.737714: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12793 [024] d......   556.737714: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737714: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737714: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12793 [024] .......   556.737714: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.737714: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737714: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12793 [024] .......   556.737714: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737715: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737715: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12793 [024] .......   556.737715: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737715: preempt_count_add <-kvm_vcpu_kick
          stress-12793 [024] .......   556.737715: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737715: preempt_count_sub <-kvm_vcpu_kick
          stress-12793 [024] .......   556.737715: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737715: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737715: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737715: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737715: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737715: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737715: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737715: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .......   556.737715: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737716: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12793 [024] .......   556.737716: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737716: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12793 [024] .......   556.737716: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737716: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737716: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737716: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737716: vmcs_writel <-vmx_hwapic_irr_update
          stress-12793 [024] .......   556.737716: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737716: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737716: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737716: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12793 [024] .......   556.737716: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737716: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12793 [024] .......   556.737717: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737717: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] ....11.   556.737717: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12793 [024] ....111   556.737717: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12793 [024] .....11   556.737717: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] .....11   556.737717: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737717: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737717: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737717: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737718: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737718: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737718: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737718: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737718: kvm_entry: vcpu 0
          stress-12793 [024] .....12   556.737718: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737718: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737718: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737718: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12793 [024] ....112   556.737718: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737718: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12793 [024] .....12   556.737718: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737718: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737718: kvm_wait_lapic_expire: vcpu 0: delta 20872 (late)
          stress-12793 [024] ....112   556.737719: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737719: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737719: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737719: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....12   556.737719: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.737719: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....11   556.737719: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737719: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.737719: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737719: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737719: account_system_time <-__vtime_account_system
          stress-12793 [024] ....11.   556.737719: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737719: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737719: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737719: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737719: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737719: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737719: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737720: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....111   556.737720: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737720: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737720: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737720: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737720: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737720: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737721: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....11   556.737721: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737721: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] ....11.   556.737721: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737721: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.737721: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737721: mm_page_alloc: page=ffffea003ae2e5c0 pfn=15436695 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737721: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737721: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737721: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737721: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737721: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737721: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737722: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737722: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737722: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737722: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737722: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737722: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737722: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737722: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737722: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737723: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737723: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737723: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737723: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737723: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737723: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737723: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737723: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737723: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737724: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737724: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737724: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737724: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737724: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737724: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.737724: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737724: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737724: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737725: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737725: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737725: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737725: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737725: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737725: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737725: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737725: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737725: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737726: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737726: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737726: user_enter: 
          stress-12793 [024] d......   556.737726: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737726: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737726: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737726: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737726: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737726: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737726: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737727: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737727: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737727: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737727: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737727: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737727: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737727: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737727: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737727: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737727: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737727: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737727: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737727: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737727: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737728: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737728: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737728: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737728: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...2..   556.737728: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737728: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737728: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.737728: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d......   556.737728: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] ....1..   556.737728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737728: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737728: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737728: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.737728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737729: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737729: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737729: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737729: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737729: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737729: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12793 [024] d...1..   556.737729: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737729: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737729: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737729: handle_wrmsr <-vmx_handle_exit
          stress-12793 [024] d...1..   556.737729: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737729: kvm_set_msr <-handle_wrmsr
          stress-12793 [024] d...1..   556.737729: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737729: vmx_set_msr <-kvm_set_msr
          stress-12793 [024] d......   556.737729: user_exit: 
          stress-12793 [024] d......   556.737730: page_fault_user: address=0x7fc818f0a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737730: kvm_set_msr_common <-vmx_set_msr
          stress-12793 [024] d......   556.737730: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737730: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12793 [024] .......   556.737730: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737730: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12793 [024] .......   556.737730: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737730: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12793 [024] .......   556.737730: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737730: hrtimer_active <-hrtimer_try_to_cancel
          stress-12793 [024] .......   556.737730: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737730: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737730: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737730: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737731: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12793 [024] .......   556.737731: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737731: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737731: start_hv_tscdeadline <-start_apic_timer
          stress-12793 [024] .......   556.737731: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737731: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12793 [024] .......   556.737731: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737731: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12793 [024] .......   556.737731: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737731: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12634 [022] .......   556.737731: vmcs_set_bits <-vmx_set_hv_timer
          stress-12793 [024] .......   556.737731: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737731: vmcs_writel <-vmcs_set_bits
          stress-12793 [024] .......   556.737731: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737731: hrtimer_cancel <-start_hv_tscdeadline
          stress-12793 [024] .......   556.737731: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737732: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12793 [024] .......   556.737732: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737732: hrtimer_active <-hrtimer_try_to_cancel
          stress-12793 [024] .......   556.737732: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737732: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737732: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12793 [024] .......   556.737732: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737732: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737732: kvm_msr: msr_write 6e0 = 0x16b4da3284
          stress-12793 [024] .......   556.737732: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737732: skip_emulated_instruction <-handle_wrmsr
          stress-12793 [024] .......   556.737732: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737732: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] .......   556.737732: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737733: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737733: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737733: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737733: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12793 [024] .....11   556.737733: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737733: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737733: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737733: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737733: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737733: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....12   556.737733: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737733: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737733: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737733: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737733: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737733: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737734: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737734: kvm_entry: vcpu 0
          stress-12793 [024] .....12   556.737734: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737734: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737734: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737734: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737734: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737734: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d...1..   556.737734: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....12   556.737734: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737734: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737734: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....112   556.737734: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...2..   556.737734: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.737734: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737734: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.737734: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737735: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737735: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....11   556.737735: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737735: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737735: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737735: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737735: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737735: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .......   556.737735: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737735: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737735: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737735: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737735: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737735: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] ....111   556.737735: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737735: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737735: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737736: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737736: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737736: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737736: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.737736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737736: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....11   556.737736: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737736: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....11   556.737736: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737736: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] ....11.   556.737736: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737736: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737737: mm_page_alloc: page=ffffea003ae2e600 pfn=15436696 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737737: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737737: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737737: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737737: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.737737: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737737: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737737: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737737: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737738: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737738: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737738: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737738: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737738: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737738: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737738: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737738: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737738: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737739: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737739: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737739: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737739: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737739: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737739: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737739: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737739: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737739: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737739: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737739: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737740: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737740: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737740: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737740: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....11   556.737740: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737740: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737740: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737740: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....12   556.737740: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737740: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737740: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737740: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737740: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737740: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....11   556.737740: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.737740: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....11   556.737740: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737741: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] ....11.   556.737741: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...2..   556.737741: account_system_time <-__vtime_account_system
          stress-12793 [024] ....11.   556.737741: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737741: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737741: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .......   556.737741: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737741: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737741: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737741: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737741: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737741: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737741: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737741: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737741: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737741: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737741: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
          stress-12793 [024] d......   556.737742: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737742: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737742: handle_io <-vmx_handle_exit
          stress-12793 [024] d...1..   556.737742: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737742: x86_emulate_instruction <-handle_io
          stress-12793 [024] d...1..   556.737742: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737742: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737742: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] d...1..   556.737742: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737742: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.737742: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737742: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] d...1..   556.737742: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737742: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737742: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.737742: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737743: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] d......   556.737743: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737743: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] d......   556.737743: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737743: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737743: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.737743: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.737743: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.737743: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.737743: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.737743: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.737743: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737744: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737744: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] d......   556.737744: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737744: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737744: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737744: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] d......   556.737744: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737744: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737744: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737744: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737744: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d......   556.737744: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737744: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.737744: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737744: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737744: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737744: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d...1..   556.737744: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737745: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d...1..   556.737745: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737745: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737745: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d...1..   556.737745: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737745: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.737745: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d...1..   556.737745: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737745: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] d...1..   556.737745: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737745: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d......   556.737745: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737745: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737745: page_fault_user: address=0x7fc818f0b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737745: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.737746: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737746: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .......   556.737746: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737746: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] .......   556.737746: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737746: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737746: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737746: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737746: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737746: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737746: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737746: reg_read <-decode_operand
          stress-12793 [024] .......   556.737746: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737746: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.737746: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737746: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.737747: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737747: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.737747: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737747: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737747: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737747: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737747: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737747: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737747: reg_read <-decode_operand
          stress-12793 [024] .......   556.737747: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737747: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.737747: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737747: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.737747: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737747: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737747: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] .......   556.737748: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737748: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737748: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737748: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.737748: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737748: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737748: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737748: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] ....11.   556.737748: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737748: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] ....111   556.737748: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737748: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] .....11   556.737748: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737748: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .....11   556.737748: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737749: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....12   556.737749: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737749: em_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.737749: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737749: emulator_read_gpr <-em_in
          stress-12793 [024] ....112   556.737749: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737749: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737749: emulator_pio_in_emulated <-em_in
          stress-12793 [024] ....112   556.737749: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737749: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....12   556.737749: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737749: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] .....12   556.737749: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737749: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] .....12   556.737749: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737749: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737749: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.737750: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737750: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.737750: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.737750: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737750: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737750: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737750: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737750: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737750: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737750: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737750: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737750: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737750: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737750: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....11.   556.737750: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737750: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737751: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737751: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737751: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737751: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737751: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737751: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737751: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737751: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737751: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737751: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737752: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737752: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737752: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737752: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737752: preempt_count_add <-migrate_enable
          stress-12793 [024] .....11   556.737752: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737752: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737752: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737752: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737752: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737752: mm_page_alloc: page=ffffea003ae2e640 pfn=15436697 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737752: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.737752: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737752: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737752: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737753: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737753: preempt_count_add <-vcpu_put
          stress-12793 [024] .......   556.737753: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737753: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .......   556.737753: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737753: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737753: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737753: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .......   556.737753: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737753: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .......   556.737753: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737753: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737753: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] ....111   556.737753: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737753: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737753: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737753: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737754: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737754: kvm_fpu: unload
          stress-12793 [024] .....11   556.737754: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737754: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737754: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....11   556.737754: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737754: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....11   556.737754: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737754: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....11   556.737754: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737754: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....12   556.737754: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737754: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737754: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737754: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737754: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....13   556.737755: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737755: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737755: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737755: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....13   556.737755: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737755: fput <-SyS_ioctl
          stress-12793 [024] .....13   556.737755: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737755: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....12   556.737755: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737755: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....11   556.737755: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737755: path_put <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737755: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737755: dput <-path_put
          stress-12793 [024] .....11   556.737755: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737755: mntput <-path_put
          stress-12793 [024] .....12   556.737755: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737756: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737756: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737756: kfree <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737756: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737756: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .....11   556.737756: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737756: sys_ioctl -> 0x0
          stress-12793 [024] .....11   556.737756: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737756: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737756: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....11.   556.737756: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737756: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] ....11.   556.737756: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737756: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737756: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737756: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737757: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737757: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...1..   556.737757: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d......   556.737757: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737757: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737757: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737757: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737757: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.737757: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737757: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737757: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737757: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737757: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737757: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737757: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737758: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737758: user_enter: 
          stress-12793 [024] d...1..   556.737758: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737758: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737758: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d......   556.737758: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737758: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737758: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737758: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737758: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737758: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737758: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737758: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737758: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737758: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.737758: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737758: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737758: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737758: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737759: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737759: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737759: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737759: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.737759: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737759: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737759: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737759: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737760: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737760: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737760: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737760: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737760: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737760: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.737760: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737760: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737760: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737761: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737761: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737761: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737761: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737761: user_exit: 
          stress-12793 [024] d......   556.737761: page_fault_user: address=0x7fc818f0c010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737761: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d......   556.737761: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737761: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .......   556.737761: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737761: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.737761: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737761: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .......   556.737762: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737762: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.737762: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737762: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737762: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737762: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737762: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737762: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737762: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737762: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737762: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737762: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737762: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.737762: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737762: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.737762: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737762: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.737762: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737763: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.737763: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737763: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.737763: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737763: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737763: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737763: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737763: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737763: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737763: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737763: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d......   556.737763: user_exit: 
          stress-12793 [024] .......   556.737763: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737763: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737763: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737763: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737763: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737764: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737764: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737764: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737764: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737764: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] ....111   556.737764: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737764: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .....11   556.737764: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737764: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .....11   556.737764: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737764: __fdget <-SyS_ioctl
          stress-12793 [024] .....12   556.737764: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737764: __fget_light <-__fdget
          stress-12793 [024] .....12   556.737764: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737764: __fget <-__fget_light
          stress-12793 [024] ....112   556.737764: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737765: __rcu_read_lock <-__fget
          stress-12793 [024] .....12   556.737765: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737765: __rcu_read_unlock <-__fget
          stress-12793 [024] ....112   556.737765: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737765: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.737765: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737765: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737765: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.737765: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737765: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] ....112   556.737765: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737765: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737765: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737765: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737765: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737765: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] ....112   556.737765: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737766: preempt_count_add <-vcpu_load
          stress-12793 [024] .....12   556.737766: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737766: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....12   556.737766: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737766: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737766: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....11   556.737766: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737766: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] ....11.   556.737766: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737766: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] ....11.   556.737766: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737766: preempt_count_sub <-vcpu_load
          stress-12793 [024] .......   556.737766: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737766: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737766: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] ....11.   556.737766: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737766: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737767: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737767: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737767: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737767: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737767: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737767: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737767: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737767: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737767: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737767: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737767: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737767: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737768: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737768: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] ....11.   556.737768: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737768: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....11.   556.737768: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737768: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737768: mm_page_alloc: page=ffffea003ae2e680 pfn=15436698 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....11.   556.737768: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737768: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737768: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737768: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737768: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737768: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737768: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737768: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .......   556.737768: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737768: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] .......   556.737769: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737769: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] .......   556.737769: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737769: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] .......   556.737769: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737769: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] ....11.   556.737769: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737769: check_perm_in <-x86_emulate_insn
          stress-12793 [024] ....111   556.737769: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737769: em_in <-x86_emulate_insn
          stress-12793 [024] .....11   556.737769: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737769: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....11   556.737769: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.737769: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737769: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
          stress-12793 [024] .....11   556.737769: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737769: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737770: writeback <-x86_emulate_insn
          stress-12793 [024] .....11   556.737770: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737770: write_register_operand <-writeback
          stress-12793 [024] .....11   556.737770: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737770: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....11   556.737770: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737770: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....12   556.737770: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737770: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737770: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....13   556.737770: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737770: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737770: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737770: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737770: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737771: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737771: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737771: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737771: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .....12   556.737771: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737771: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....11   556.737771: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737771: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] .....11   556.737771: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737771: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737771: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737771: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737771: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737771: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737771: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737771: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737772: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737772: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737772: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737772: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] ....11.   556.737772: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737772: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737772: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737772: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.737772: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737772: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737772: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737772: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737772: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737772: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.737772: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737773: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737773: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737773: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737773: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737773: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737773: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737773: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d......   556.737773: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737773: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737773: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737773: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737773: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737773: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737773: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737773: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737773: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737774: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] d...1..   556.737774: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737774: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737774: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737774: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737774: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737774: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] d...1..   556.737774: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737774: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] d......   556.737774: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737774: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737774: kvm_fpu: load
          stress-12793 [024] d......   556.737774: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737774: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737774: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.737775: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737775: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737775: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d......   556.737775: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...2..   556.737775: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] d......   556.737775: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...2..   556.737775: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737775: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.737775: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737775: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...2..   556.737775: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737775: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.737775: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737775: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737775: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737776: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...2..   556.737776: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737776: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...2..   556.737776: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737776: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737776: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737776: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737776: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737776: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737776: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737776: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737776: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d...1..   556.737776: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737776: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d...1..   556.737776: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737776: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737776: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737776: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737776: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737777: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] d......   556.737777: user_exit: 
 qemu-system-x86-12634 [022] d...1..   556.737777: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] d......   556.737777: page_fault_user: address=0x7fc818f0d010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.737777: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d......   556.737777: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737777: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737777: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737777: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737777: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737777: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737777: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .......   556.737777: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.737777: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737777: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.737778: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737778: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737778: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737778: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737778: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737778: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.737778: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737778: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737778: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737778: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737778: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737778: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737778: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737778: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737779: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737779: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737779: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737779: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737779: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737779: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737779: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737779: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .......   556.737779: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737779: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .......   556.737779: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737779: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737779: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737779: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737779: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737779: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737779: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] ....111   556.737780: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737780: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737780: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737780: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737780: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737780: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737780: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737780: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737780: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737780: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737780: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737780: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12793 [024] .....12   556.737780: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737780: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737780: handle_io <-vmx_handle_exit
          stress-12793 [024] .....12   556.737780: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737781: x86_emulate_instruction <-handle_io
          stress-12793 [024] .....12   556.737781: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737781: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737781: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737781: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] ....112   556.737781: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737781: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] .....12   556.737781: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737781: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .....12   556.737781: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737781: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] ....112   556.737781: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737781: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737781: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737781: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] .....12   556.737781: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737781: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] .....11   556.737781: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737781: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .....11   556.737782: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737782: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] ....11.   556.737782: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737782: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] ....11.   556.737782: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737782: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737782: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737782: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .......   556.737782: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737782: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.737782: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737782: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] ....111   556.737782: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737782: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.737782: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.737782: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.737783: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.737783: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.737783: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.737783: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....11   556.737783: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737783: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.737783: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737783: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] ....11.   556.737783: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737783: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.737783: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737783: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.737783: mm_page_alloc: page=ffffea003ae2e6c0 pfn=15436699 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737784: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737784: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737784: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737784: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737784: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .......   556.737784: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737784: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] .......   556.737784: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737784: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737784: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737784: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737784: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737784: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737784: reg_read <-decode_operand
          stress-12793 [024] .......   556.737784: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737784: emulator_read_gpr <-reg_read
          stress-12793 [024] ....11.   556.737784: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737785: fetch_register_operand <-decode_operand
          stress-12793 [024] ....111   556.737785: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737785: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.737785: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737785: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.737785: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737785: reg_read <-decode_operand
          stress-12793 [024] .....11   556.737785: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737785: emulator_read_gpr <-reg_read
          stress-12793 [024] .....11   556.737785: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737785: fetch_register_operand <-decode_operand
          stress-12793 [024] ....111   556.737785: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737785: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] .....11   556.737785: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737785: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737785: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737785: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737786: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.737786: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737786: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] .....12   556.737786: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737786: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12634 [022] .......   556.737786: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] .....13   556.737786: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737786: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .....13   556.737786: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737786: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....13   556.737786: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737786: em_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.737786: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737786: emulator_read_gpr <-em_in
          stress-12793 [024] .....13   556.737786: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737786: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....12   556.737786: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737786: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....11   556.737787: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737787: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] .....11   556.737787: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737787: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] .....11   556.737787: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737787: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.737787: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737787: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.737787: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737787: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737787: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737787: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737787: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737787: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737787: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737787: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737787: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737788: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....11.   556.737788: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737788: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] ....11.   556.737788: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737788: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737788: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737788: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737788: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....11.   556.737788: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.737788: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....111   556.737788: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.737788: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737788: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.737788: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .....11   556.737788: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.737788: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737788: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.737788: user_enter: 
 qemu-system-x86-12634 [022] .....11   556.737788: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737789: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737789: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737789: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.737789: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....11.   556.737789: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.737789: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.737789: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737789: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d...1..   556.737789: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737789: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737789: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d...1..   556.737789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737789: preempt_count_add <-vcpu_put
          stress-12793 [024] d...1..   556.737789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737789: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d...1..   556.737789: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737789: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d...1..   556.737790: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737790: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.737790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737790: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d......   556.737790: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737790: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737790: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.737790: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.737790: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737790: preempt_count_sub <-vcpu_put
          stress-12793 [024] d......   556.737790: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737790: _mutex_unlock <-vcpu_put
          stress-12793 [024] d......   556.737791: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737791: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d......   556.737791: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737791: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737791: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737791: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.737791: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737791: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737791: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737791: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] d......   556.737791: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737791: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737791: fput <-SyS_ioctl
          stress-12793 [024] d......   556.737791: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737791: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d......   556.737791: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737791: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d...1..   556.737792: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737792: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737792: path_put <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.737792: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737792: dput <-path_put
          stress-12793 [024] d...1..   556.737792: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737792: mntput <-path_put
          stress-12793 [024] d...1..   556.737792: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737792: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.737792: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737792: kfree <-__audit_syscall_exit
          stress-12793 [024] d......   556.737792: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737792: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d......   556.737792: page_fault_user: address=0x7fc818f0e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] ....1..   556.737792: sys_ioctl -> 0x0
          stress-12793 [024] d......   556.737792: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d......   556.737792: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .......   556.737793: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737793: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.737793: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737793: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737793: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.737793: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737793: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737793: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .......   556.737793: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737793: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737793: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737793: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737793: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.737793: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737793: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .......   556.737793: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737793: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.737793: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737794: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737794: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737794: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737794: user_enter: 
          stress-12793 [024] .......   556.737794: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.737794: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737794: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d......   556.737794: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .......   556.737794: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737794: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.737794: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737794: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737794: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737794: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737794: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737794: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737794: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737794: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737795: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737795: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737795: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737795: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737795: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.737795: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737795: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737795: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737795: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] ....11.   556.737795: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737795: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....111   556.737795: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737795: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737795: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737795: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737796: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737796: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....13   556.737796: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737796: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .....13   556.737796: mm_page_alloc_zone_locked: page=ffffea003ae2e700 pfn=15436700 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737796: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737796: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .....13   556.737796: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737796: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....13   556.737796: mm_page_alloc_zone_locked: page=ffffea003ae2e740 pfn=15436701 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d......   556.737796: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....13   556.737796: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737796: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....13   556.737796: mm_page_alloc_zone_locked: page=ffffea003ae2e780 pfn=15436702 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d......   556.737796: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....13   556.737797: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737797: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....13   556.737797: mm_page_alloc_zone_locked: page=ffffea003ae2e7c0 pfn=15436703 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d......   556.737797: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737797: preempt_count_add <-vtime_account_user
          stress-12793 [024] .....13   556.737797: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737797: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737797: account_user_time <-vtime_account_user
          stress-12793 [024] .....13   556.737797: mm_page_alloc_zone_locked: page=ffffea003ae2e800 pfn=15436704 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737797: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....13   556.737797: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737797: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737797: mm_page_alloc_zone_locked: page=ffffea003ae2e840 pfn=15436705 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] d...1..   556.737797: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737797: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737797: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737798: user_exit: 
          stress-12793 [024] .....13   556.737798: mm_page_alloc_zone_locked: page=ffffea003ae2e880 pfn=15436706 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.737798: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737798: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.737798: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....13   556.737798: mm_page_alloc_zone_locked: page=ffffea003ae2e8c0 pfn=15436707 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737798: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .....13   556.737798: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737798: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .....13   556.737798: mm_page_alloc_zone_locked: page=ffffea003ae2e900 pfn=15436708 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737798: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .....13   556.737798: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737798: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .....13   556.737798: mm_page_alloc_zone_locked: page=ffffea003ae2e940 pfn=15436709 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737798: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737798: __fget_light <-__fdget
          stress-12793 [024] .....13   556.737798: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737799: __fget <-__fget_light
          stress-12793 [024] .....13   556.737799: mm_page_alloc_zone_locked: page=ffffea003ae2e980 pfn=15436710 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737799: __rcu_read_lock <-__fget
          stress-12793 [024] .....13   556.737799: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737799: __rcu_read_unlock <-__fget
          stress-12793 [024] .....13   556.737799: mm_page_alloc_zone_locked: page=ffffea003ae2e9c0 pfn=15436711 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737799: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....13   556.737799: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737799: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737799: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....13   556.737799: mm_page_alloc_zone_locked: page=ffffea003ae2ea00 pfn=15436712 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737799: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737799: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737799: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....13   556.737799: mm_page_alloc_zone_locked: page=ffffea003ae2ea40 pfn=15436713 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737799: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.737799: preempt_count_add <-vcpu_load
          stress-12793 [024] .....13   556.737800: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737800: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737800: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....13   556.737800: mm_page_alloc_zone_locked: page=ffffea003ae2ea80 pfn=15436714 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737800: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....13   556.737800: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737800: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....13   556.737800: mm_page_alloc_zone_locked: page=ffffea003ae2eac0 pfn=15436715 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737800: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....13   556.737800: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737800: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737800: mm_page_alloc_zone_locked: page=ffffea003ae2eb00 pfn=15436716 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737800: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737800: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737800: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737800: mm_page_alloc_zone_locked: page=ffffea003ae2eb40 pfn=15436717 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737801: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....13   556.737801: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737801: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737801: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737801: preempt_count_add <-migrate_disable
          stress-12793 [024] .....13   556.737801: mm_page_alloc_zone_locked: page=ffffea003ae2eb80 pfn=15436718 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....11.   556.737801: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....13   556.737801: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....111   556.737801: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....13   556.737801: mm_page_alloc_zone_locked: page=ffffea003ae2ebc0 pfn=15436719 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .....11   556.737801: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....13   556.737801: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737801: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....13   556.737801: mm_page_alloc_zone_locked: page=ffffea003ae2ec00 pfn=15436720 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .....11   556.737801: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....13   556.737801: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737801: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....13   556.737802: mm_page_alloc_zone_locked: page=ffffea003ae2ec40 pfn=15436721 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .....11   556.737802: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....13   556.737802: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737802: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737802: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....13   556.737802: mm_page_alloc_zone_locked: page=ffffea003ae2ec80 pfn=15436722 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....11.   556.737802: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....13   556.737802: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737802: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737802: mm_page_alloc_zone_locked: page=ffffea003ae2ecc0 pfn=15436723 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737802: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .....13   556.737802: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737802: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] .....13   556.737802: mm_page_alloc_zone_locked: page=ffffea003ae2ed00 pfn=15436724 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] ....1..   556.737802: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] .....13   556.737802: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737802: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] .....13   556.737803: mm_page_alloc_zone_locked: page=ffffea003ae2ed40 pfn=15436725 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737803: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737803: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737803: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.737803: mm_page_alloc_zone_locked: page=ffffea003ae2ed80 pfn=15436726 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737803: em_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.737803: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737803: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....13   556.737803: mm_page_alloc_zone_locked: page=ffffea003ae2edc0 pfn=15436727 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737803: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
          stress-12793 [024] .....13   556.737803: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737803: writeback <-x86_emulate_insn
          stress-12793 [024] .....13   556.737803: mm_page_alloc_zone_locked: page=ffffea003ae2ee00 pfn=15436728 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737803: write_register_operand <-writeback
          stress-12793 [024] .....13   556.737803: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737803: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....13   556.737803: mm_page_alloc_zone_locked: page=ffffea003ae2ee40 pfn=15436729 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737804: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....13   556.737804: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737804: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....13   556.737804: mm_page_alloc_zone_locked: page=ffffea003ae2ee80 pfn=15436730 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12634 [022] .......   556.737804: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737804: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737804: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....13   556.737804: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737804: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737804: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] ....113   556.737804: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737804: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....13   556.737804: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737804: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] .....13   556.737804: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737804: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737804: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737805: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737805: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737805: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737805: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737805: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737805: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.737805: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737805: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737805: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737805: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] ....112   556.737805: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737805: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737805: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737805: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737805: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] ....112   556.737806: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737806: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737806: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737806: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737806: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737806: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737806: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737806: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737806: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737806: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737806: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737806: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737806: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737806: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737806: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737806: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737806: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737807: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737807: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....111   556.737807: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737807: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737807: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737807: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.737807: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737807: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737807: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.737807: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .....11   556.737808: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737808: kvm_fpu: load
          stress-12793 [024] .....11   556.737808: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737808: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737808: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737808: kvm_entry: vcpu 0
          stress-12793 [024] ....11.   556.737808: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737808: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737808: mm_page_alloc: page=ffffea003ae2e700 pfn=15436700 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] d...1..   556.737808: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737808: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737808: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .......   556.737808: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...2..   556.737808: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .......   556.737808: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...2..   556.737808: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737808: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] d...2..   556.737809: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737809: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...2..   556.737809: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737809: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737809: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737809: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.737809: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737809: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737809: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737809: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...2..   556.737809: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] ....111   556.737809: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737809: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737809: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737809: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737809: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737809: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737809: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737809: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....11   556.737810: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737810: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] ....111   556.737810: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737810: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737810: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737810: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....11   556.737810: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737810: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737810: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....12   556.737810: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737810: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....12   556.737810: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737810: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737810: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737810: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737810: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737810: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737811: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...1..   556.737811: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....13   556.737811: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737811: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737811: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737811: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737811: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.737811: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737811: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737811: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737811: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737811: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737811: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737812: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.737812: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.737812: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737812: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....11   556.737812: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737812: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....11   556.737812: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737812: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....11.   556.737812: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737812: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737812: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737812: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .......   556.737812: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737812: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .......   556.737812: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...2..   556.737812: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737812: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] d...2..   556.737812: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737813: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...2..   556.737813: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d......   556.737813: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737813: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737813: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737813: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737813: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737813: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737813: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737813: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737813: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737813: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737813: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737813: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12793 [024] d...1..   556.737813: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737814: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737814: handle_io <-vmx_handle_exit
          stress-12793 [024] d...1..   556.737814: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737814: skip_emulated_instruction <-handle_io
          stress-12793 [024] d...1..   556.737814: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737814: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] d...1..   556.737814: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737814: kvm_fast_pio_out <-handle_io
          stress-12793 [024] d...1..   556.737814: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737814: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737814: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] d......   556.737814: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737814: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
          stress-12793 [024] d......   556.737814: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737814: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] d......   556.737814: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737814: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12634 [022] .......   556.737815: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.737815: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12634 [022] .......   556.737815: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737815: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] d......   556.737815: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737815: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737815: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737815: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737815: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737815: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737815: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737815: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737815: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737816: __set_current_blocked <-sigprocmask
          stress-12793 [024] d......   556.737816: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737816: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] d......   556.737816: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737816: migrate_disable <-rt_spin_lock
          stress-12793 [024] d......   556.737816: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737816: preempt_count_add <-migrate_disable
          stress-12793 [024] d......   556.737816: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] ....11.   556.737816: pin_current_cpu <-migrate_disable
          stress-12793 [024] d......   556.737816: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] ....111   556.737816: preempt_count_sub <-migrate_disable
          stress-12793 [024] d...1..   556.737816: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .....11   556.737816: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d...1..   556.737816: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .....11   556.737816: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d...1..   556.737816: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .....11   556.737816: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d...1..   556.737816: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .....11   556.737816: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d...1..   556.737817: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .....11   556.737817: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d...1..   556.737817: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .....11   556.737817: preempt_count_add <-migrate_enable
          stress-12793 [024] d......   556.737817: user_exit: 
 qemu-system-x86-12634 [022] ....11.   556.737817: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d......   556.737817: page_fault_user: address=0x7fc818f0f010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] ....11.   556.737817: preempt_count_sub <-migrate_enable
          stress-12793 [024] d......   556.737817: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737817: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.737817: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737817: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737817: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737817: preempt_count_add <-vcpu_put
          stress-12793 [024] .......   556.737817: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.737817: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .......   556.737817: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737817: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737818: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] ....1..   556.737818: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .......   556.737818: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737818: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .......   556.737818: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737818: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737818: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .......   556.737818: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737818: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .......   556.737818: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737818: kvm_fpu: unload
          stress-12793 [024] .......   556.737818: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737818: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737818: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .......   556.737818: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.737818: preempt_count_sub <-vcpu_put
 qemu-system-x86-12634 [022] .......   556.737818: _mutex_unlock <-vcpu_put
          stress-12793 [024] .......   556.737818: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737819: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737819: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.737819: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737819: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737819: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .......   556.737819: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737819: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737819: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737819: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737819: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737819: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .......   556.737819: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737819: fput <-SyS_ioctl
          stress-12793 [024] .......   556.737819: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737819: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .......   556.737820: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737820: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] ....11.   556.737820: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737820: path_put <-__audit_syscall_exit
          stress-12793 [024] ....111   556.737820: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737820: dput <-path_put
          stress-12793 [024] .....11   556.737820: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737820: mntput <-path_put
          stress-12793 [024] .....11   556.737820: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737820: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737820: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737820: kfree <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737820: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737820: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] ....112   556.737820: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737820: sys_ioctl -> 0x0
          stress-12793 [024] .....12   556.737820: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737820: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....112   556.737821: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737821: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .....12   556.737821: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737821: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .....12   556.737821: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737821: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .....12   556.737821: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737821: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] ....112   556.737821: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737821: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737821: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .....12   556.737821: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737821: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] ....112   556.737821: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737821: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .....12   556.737821: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737821: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .....12   556.737821: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d......   556.737822: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737822: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737822: user_enter: 
          stress-12793 [024] .....11   556.737822: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737822: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] ....11.   556.737822: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737822: preempt_count_add <-vtime_user_enter
          stress-12793 [024] ....11.   556.737822: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737822: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.737822: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737822: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737822: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737822: account_system_time <-__vtime_account_system
          stress-12793 [024] ....11.   556.737822: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737822: in_serving_softirq <-account_system_time
          stress-12793 [024] ....111   556.737822: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737822: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737823: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737823: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737823: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737823: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737823: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.737823: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....11   556.737823: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737823: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737823: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737824: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737824: mm_page_alloc: page=ffffea003ae2e740 pfn=15436701 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737824: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.737824: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737824: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .......   556.737824: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737824: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .......   556.737824: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737824: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.737824: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737824: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .......   556.737824: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737824: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.737824: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737824: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737825: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737825: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] ....11.   556.737825: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737825: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....111   556.737825: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737825: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....11   556.737825: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737825: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....11   556.737825: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737825: preempt_count_add <-vtime_account_user
          stress-12793 [024] .....11   556.737825: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737825: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....11   556.737825: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737825: account_user_time <-vtime_account_user
          stress-12793 [024] ....111   556.737825: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737825: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....11   556.737825: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.737825: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737826: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737826: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737826: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737826: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .....12   556.737826: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737826: user_exit: 
          stress-12793 [024] .....12   556.737826: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737826: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .....13   556.737826: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737826: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....13   556.737826: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737826: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .....13   556.737826: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737826: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .....13   556.737826: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737826: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .....13   556.737826: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737827: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .....12   556.737827: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737827: __fdget <-SyS_ioctl
          stress-12793 [024] .....11   556.737827: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737827: __fget_light <-__fdget
          stress-12793 [024] .....11   556.737827: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737827: __fget <-__fget_light
          stress-12793 [024] .....11   556.737827: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737827: __rcu_read_lock <-__fget
          stress-12793 [024] .....12   556.737827: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737827: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.737827: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.737827: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737827: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.737827: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737827: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .....12   556.737827: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737827: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737828: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737828: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737828: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....13   556.737828: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737828: preempt_count_add <-vcpu_load
          stress-12793 [024] .....13   556.737828: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737828: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .....13   556.737828: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737828: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....13   556.737828: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737828: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] ....113   556.737828: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737828: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....13   556.737828: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737828: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....13   556.737828: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737828: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737828: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737829: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737829: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737829: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737829: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737829: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....113   556.737829: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737829: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....13   556.737829: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737829: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.737829: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737829: preempt_count_add <-migrate_disable
          stress-12793 [024] .....13   556.737829: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....11.   556.737829: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....13   556.737829: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....111   556.737829: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....13   556.737829: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737829: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] ....113   556.737829: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .....11   556.737830: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....13   556.737830: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .....11   556.737830: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....13   556.737830: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .....11   556.737830: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....13   556.737830: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .....11   556.737830: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....13   556.737830: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .....11   556.737830: preempt_count_add <-migrate_enable
          stress-12793 [024] .....13   556.737830: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.737830: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....113   556.737830: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.737830: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....13   556.737830: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737830: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737830: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737830: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737830: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737831: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737831: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737831: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737831: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737831: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737831: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737831: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] .......   556.737831: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .....13   556.737831: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737831: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] .......   556.737831: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737831: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....13   556.737831: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.737831: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737831: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737831: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737831: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737832: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737832: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737832: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737832: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....13   556.737832: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737832: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....113   556.737832: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737832: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737832: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737832: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737832: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737832: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737833: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737833: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737833: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737833: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....13   556.737833: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737833: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....13   556.737833: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737833: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737833: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] ....1..   556.737833: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .....13   556.737833: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737833: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] ....113   556.737833: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737833: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737833: kvm_fpu: load
          stress-12793 [024] .....13   556.737834: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] ....1..   556.737834: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737834: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737834: kvm_entry: vcpu 0
          stress-12793 [024] .....13   556.737834: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737834: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737834: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737834: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....113   556.737834: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737834: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....13   556.737834: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737834: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....13   556.737834: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737834: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737834: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737834: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737834: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...2..   556.737834: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.737834: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737835: cpuacct_account_field <-account_system_time
          stress-12793 [024] ....113   556.737835: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737835: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737835: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737835: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.737835: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...2..   556.737835: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....13   556.737835: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737835: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737835: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737835: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.737835: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737835: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] ....113   556.737835: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737835: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....13   556.737835: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737835: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....13   556.737835: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737836: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737836: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737836: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737836: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737836: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737836: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] ....113   556.737836: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737836: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....13   556.737836: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737836: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737836: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737836: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737836: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737836: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....13   556.737836: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12634 [022] d...1..   556.737836: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....13   556.737836: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.737837: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.737837: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.737837: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737837: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12634 [022] d...1..   556.737837: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737837: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737837: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.737837: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12634 [022] d...1..   556.737837: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737837: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737837: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.737837: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737838: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....11   556.737838: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737838: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....11   556.737838: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737838: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737838: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....11.   556.737838: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737838: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737838: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737838: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737838: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .......   556.737838: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...2..   556.737838: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737838: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...2..   556.737838: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737838: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737838: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...2..   556.737838: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] d......   556.737839: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737839: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737839: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737839: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737839: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737839: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737839: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737839: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737839: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737839: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12793 [024] d...1..   556.737839: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737839: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737839: handle_io <-vmx_handle_exit
          stress-12793 [024] d...1..   556.737839: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737840: x86_emulate_instruction <-handle_io
          stress-12793 [024] d...1..   556.737840: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737840: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737840: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.737840: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737840: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] d...1..   556.737840: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737840: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.737840: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.737840: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737840: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737840: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] d......   556.737840: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737840: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] d......   556.737840: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737840: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.737840: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.737841: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.737841: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12634 [022] .......   556.737841: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.737841: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] d......   556.737841: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737841: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737841: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737841: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] d......   556.737841: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737841: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737841: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737841: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d......   556.737841: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737841: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.737842: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737842: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737842: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737842: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d......   556.737842: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737842: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.737842: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737842: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] d......   556.737842: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737842: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] d...1..   556.737842: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737842: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d...1..   556.737842: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737842: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737842: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.737842: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] d...1..   556.737842: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737843: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737843: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] d...1..   556.737843: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737843: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] d......   556.737843: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737843: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] d......   556.737843: page_fault_user: address=0x7fc818f10010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737843: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.737843: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] d......   556.737843: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737843: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737843: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737843: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737843: reg_read <-decode_operand
          stress-12793 [024] .......   556.737843: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737843: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.737843: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737844: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.737844: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737844: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737844: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737844: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737844: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737844: reg_read <-decode_operand
          stress-12793 [024] .......   556.737844: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737844: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.737844: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737844: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.737844: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737844: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] .......   556.737844: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737844: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737844: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.737844: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737845: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737845: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737845: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] .......   556.737845: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737845: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] .......   556.737845: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737845: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] .......   556.737845: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737845: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .......   556.737845: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737845: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.737845: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737845: em_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737845: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737845: emulator_read_gpr <-em_in
          stress-12793 [024] .......   556.737845: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737845: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .......   556.737845: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737845: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .......   556.737846: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737846: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] ....11.   556.737846: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737846: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] ....111   556.737846: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737846: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....11   556.737846: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737846: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....11   556.737846: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737846: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737846: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737846: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737846: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737846: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737846: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.737846: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.737847: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737847: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737847: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737847: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....12   556.737847: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737847: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737847: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12634 [022] .......   556.737847: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....112   556.737847: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737847: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737847: preempt_count_add <-migrate_disable
          stress-12793 [024] .....12   556.737847: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....11.   556.737847: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....112   556.737847: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....111   556.737847: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737847: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....12   556.737847: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737847: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....12   556.737847: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737848: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737848: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737848: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737848: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737848: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....11.   556.737848: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737848: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737848: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737848: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737848: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.737848: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737848: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737848: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] ....11.   556.737848: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737848: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737848: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737848: preempt_count_add <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737849: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737849: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737849: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737849: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737849: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737849: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737849: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737849: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737849: kvm_fpu: unload
          stress-12793 [024] ....11.   556.737849: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737849: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] ....11.   556.737850: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737850: preempt_count_sub <-vcpu_put
          stress-12793 [024] .......   556.737850: mm_page_alloc: page=ffffea003ae2e780 pfn=15436702 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737850: _mutex_unlock <-vcpu_put
          stress-12793 [024] .......   556.737850: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737850: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .......   556.737850: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737850: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737850: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737850: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .......   556.737850: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737850: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737850: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737850: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .......   556.737850: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737850: fput <-SyS_ioctl
          stress-12793 [024] .......   556.737850: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737851: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .......   556.737851: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737851: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] ....11.   556.737851: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737851: path_put <-__audit_syscall_exit
          stress-12793 [024] ....111   556.737851: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737851: dput <-path_put
          stress-12793 [024] .....11   556.737851: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737851: mntput <-path_put
          stress-12793 [024] .....11   556.737851: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737851: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737851: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737851: kfree <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737851: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737851: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] ....111   556.737851: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737851: sys_ioctl -> 0x0
          stress-12793 [024] .....11   556.737851: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d......   556.737851: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .....11   556.737852: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737852: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .....11   556.737852: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737852: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] .....12   556.737852: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737852: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] .....12   556.737852: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737852: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .....13   556.737852: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737852: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737852: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .....13   556.737852: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d......   556.737852: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .....13   556.737852: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737852: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .....13   556.737852: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d......   556.737852: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .....12   556.737853: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d......   556.737853: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737853: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737853: user_enter: 
          stress-12793 [024] .....11   556.737853: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d......   556.737853: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .....11   556.737853: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d......   556.737853: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .....12   556.737853: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737853: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .....12   556.737853: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737853: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737853: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737853: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.737853: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737853: in_serving_softirq <-account_system_time
          stress-12793 [024] .....11   556.737853: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737854: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737854: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737854: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737854: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737854: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737854: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] ....11.   556.737854: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737854: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737854: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737854: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737854: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737854: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.737854: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737854: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737854: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737855: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737855: user_enter: 
          stress-12793 [024] d......   556.737855: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737855: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737855: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737855: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d...1..   556.737855: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737855: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d...1..   556.737855: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737855: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737855: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d...1..   556.737855: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737855: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d...1..   556.737856: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737856: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d...1..   556.737856: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737856: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737856: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737856: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737856: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737856: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737856: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.737856: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737856: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d......   556.737856: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737856: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737856: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737856: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737857: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737857: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737857: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.737857: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737857: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.737857: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737857: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737857: user_exit: 
          stress-12793 [024] d......   556.737857: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737857: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737857: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12634 [022] ....1..   556.737857: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] d......   556.737857: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737857: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737857: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12634 [022] .......   556.737857: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] d......   556.737857: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737858: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] d......   556.737858: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737858: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] d......   556.737858: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737858: __fdget <-SyS_ioctl
          stress-12793 [024] d...1..   556.737858: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737858: __fget_light <-__fdget
          stress-12793 [024] d...1..   556.737858: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737858: __fget <-__fget_light
          stress-12793 [024] d...1..   556.737858: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737858: __rcu_read_lock <-__fget
          stress-12793 [024] d...1..   556.737858: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737858: __rcu_read_unlock <-__fget
          stress-12793 [024] d...1..   556.737858: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737858: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] d...1..   556.737858: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737858: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] d......   556.737858: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737859: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] d......   556.737859: page_fault_user: address=0x7fc818f11010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737859: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737859: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] d......   556.737859: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] .......   556.737859: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .......   556.737859: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737859: preempt_count_add <-vcpu_load
          stress-12793 [024] .......   556.737859: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.737859: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .......   556.737859: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737859: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737859: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .......   556.737859: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] ....1..   556.737859: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .......   556.737859: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737859: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .......   556.737859: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737860: preempt_count_sub <-vcpu_load
          stress-12793 [024] .......   556.737860: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737860: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737860: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737860: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737860: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737860: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737860: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737860: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737860: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737860: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737860: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737860: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737860: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737860: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737860: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737860: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....11.   556.737861: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737861: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....111   556.737861: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737861: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .....11   556.737861: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737861: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .....11   556.737861: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737861: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737861: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737861: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737861: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737861: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737861: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737861: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....11.   556.737861: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737861: preempt_count_add <-migrate_enable
          stress-12793 [024] ....111   556.737861: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737861: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737862: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.737862: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.737862: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737862: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737862: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737862: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .....12   556.737862: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737862: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] ....112   556.737862: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737862: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] .....12   556.737862: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737862: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] ....112   556.737862: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737862: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737862: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737862: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.737862: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737863: em_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.737863: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737863: emulator_pio_in_emulated <-em_in
          stress-12793 [024] ....112   556.737863: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737863: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
          stress-12793 [024] .....12   556.737863: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737863: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737863: writeback <-x86_emulate_insn
          stress-12793 [024] ....112   556.737863: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737863: write_register_operand <-writeback
          stress-12793 [024] .....12   556.737863: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737863: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....12   556.737863: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737863: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....11   556.737863: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737863: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....11   556.737863: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737863: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] ....11.   556.737863: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737864: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] ....11.   556.737864: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737864: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .......   556.737864: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737864: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .......   556.737864: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737864: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] ....11.   556.737864: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737864: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] ....111   556.737864: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737864: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737864: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737864: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737864: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737865: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737865: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.737865: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737865: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737865: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....11   556.737865: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737865: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737865: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.737865: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737865: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737865: mm_page_alloc: page=ffffea003ae2e7c0 pfn=15436703 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....1..   556.737865: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737865: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737865: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737866: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737866: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737866: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737866: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737866: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.737866: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .......   556.737866: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737866: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737866: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737866: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737866: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737866: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737866: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737866: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737866: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737866: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737867: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .....11   556.737867: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.737867: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737867: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .....11   556.737867: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737867: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737867: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737867: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.737867: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] ....111   556.737867: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737867: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737867: kvm_fpu: load
          stress-12793 [024] .....11   556.737867: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737867: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737867: kvm_entry: vcpu 0
          stress-12793 [024] .....11   556.737867: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.737868: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737868: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737868: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.737868: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737868: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .....13   556.737868: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737868: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....13   556.737868: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737868: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....13   556.737868: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...2..   556.737868: account_system_time <-__vtime_account_system
          stress-12793 [024] .....13   556.737868: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737868: in_serving_softirq <-account_system_time
          stress-12793 [024] .....13   556.737868: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...2..   556.737868: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.737868: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.737868: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737868: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737869: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737869: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...2..   556.737869: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....11   556.737869: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737869: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737869: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737869: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.737869: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737869: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.737869: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.737869: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....11   556.737869: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737869: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .....11   556.737869: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737869: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737869: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737869: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.737869: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737870: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] ....11.   556.737870: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737870: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.737870: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737870: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737870: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] d...1..   556.737870: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d......   556.737870: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737870: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737870: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] d......   556.737870: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] d...1..   556.737870: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] d......   556.737870: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737870: user_enter: 
          stress-12793 [024] d......   556.737870: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737871: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737871: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737871: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737871: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737871: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737871: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737871: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737871: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737871: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737871: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737871: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737871: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737871: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d...1..   556.737871: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.737871: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737872: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737872: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737872: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737872: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737872: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737872: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737872: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737872: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.737872: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737872: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737872: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737872: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737873: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737873: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737873: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] ....1..   556.737873: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737873: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737873: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737873: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737873: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12793 [024] d......   556.737873: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.737873: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.737873: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737873: handle_io <-vmx_handle_exit
          stress-12793 [024] d......   556.737873: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737873: x86_emulate_instruction <-handle_io
          stress-12793 [024] d...1..   556.737873: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737873: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] d...1..   556.737874: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737874: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.737874: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737874: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] d...1..   556.737874: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737874: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.737874: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737874: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] d...1..   556.737874: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737874: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] d......   556.737874: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737874: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.737874: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] d......   556.737874: page_fault_user: address=0x7fc818f12010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.737874: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] d......   556.737874: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737874: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737875: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737875: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737875: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737875: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.737875: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737875: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737875: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737875: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .......   556.737875: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737875: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737875: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737875: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] .......   556.737875: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737875: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737875: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737875: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737875: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737875: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737875: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737876: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737876: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737876: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737876: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737876: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737876: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737876: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737876: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737876: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737876: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737876: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737876: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737876: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737876: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737876: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737876: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.737876: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737877: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737877: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737877: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737877: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737877: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .......   556.737877: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737877: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12793 [024] ....11.   556.737877: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737877: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] ....111   556.737877: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737877: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.737877: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737877: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737877: reg_read <-decode_operand
 qemu-system-x86-12634 [022] .......   556.737877: emulator_read_gpr <-reg_read
          stress-12793 [024] .....12   556.737877: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737877: fetch_register_operand <-decode_operand
          stress-12793 [024] .....12   556.737877: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737878: decode_operand <-x86_decode_insn
          stress-12793 [024] ....112   556.737878: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737878: decode_operand <-x86_decode_insn
          stress-12793 [024] .....12   556.737878: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737878: reg_read <-decode_operand
          stress-12793 [024] ....112   556.737878: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737878: emulator_read_gpr <-reg_read
          stress-12793 [024] .....12   556.737878: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737878: fetch_register_operand <-decode_operand
          stress-12793 [024] .....12   556.737878: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737878: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737878: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] ....112   556.737878: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737878: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737878: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737878: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737878: check_perm_in <-x86_emulate_insn
          stress-12793 [024] ....112   556.737879: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737879: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12634 [022] .......   556.737879: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] .....12   556.737879: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737879: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] .....12   556.737879: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737879: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .....11   556.737879: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737879: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....11   556.737879: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737879: em_in <-x86_emulate_insn
          stress-12793 [024] ....11.   556.737879: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737879: emulator_read_gpr <-em_in
          stress-12793 [024] ....11.   556.737879: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737879: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .......   556.737879: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737879: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .......   556.737879: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737880: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] ....11.   556.737880: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737880: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] ....111   556.737880: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737880: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737880: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737880: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737880: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737880: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737880: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737880: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737881: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.737881: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737881: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737881: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737881: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737881: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737881: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737881: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737881: mm_page_alloc: page=ffffea003ae2e800 pfn=15436704 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....111   556.737881: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737881: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737881: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737881: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737881: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737881: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.737881: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737881: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.737881: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737882: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.737882: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737882: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....11.   556.737882: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737882: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737882: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737882: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737882: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] .......   556.737882: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737882: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] ....11.   556.737882: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737882: preempt_count_add <-vcpu_put
          stress-12793 [024] ....111   556.737882: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737882: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .....11   556.737882: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737882: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737882: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737882: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .....11   556.737883: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737883: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] .....11   556.737883: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.737883: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737883: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737883: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737883: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737883: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737883: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737883: kvm_fpu: unload
          stress-12793 [024] .....12   556.737883: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737883: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....12   556.737883: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737883: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....13   556.737883: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737883: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....13   556.737884: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737884: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] .....13   556.737884: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737884: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737884: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....13   556.737884: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737884: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737884: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737884: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....12   556.737884: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.737884: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737884: fput <-SyS_ioctl
          stress-12793 [024] .....11   556.737884: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737884: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....11   556.737884: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737884: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] .....12   556.737884: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737884: path_put <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737885: dput <-path_put
          stress-12793 [024] .....12   556.737885: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737885: mntput <-path_put
          stress-12793 [024] .....12   556.737885: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737885: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737885: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737885: kfree <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737885: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737885: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] .....11   556.737885: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737885: sys_ioctl -> 0x0
          stress-12793 [024] ....11.   556.737885: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737885: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] ....11.   556.737885: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737885: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737885: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] .......   556.737885: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737885: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737886: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.737886: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737886: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737886: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d......   556.737886: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737886: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737886: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737886: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737886: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d......   556.737886: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737886: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737886: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737886: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d...1..   556.737886: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737886: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737886: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737886: user_enter: 
          stress-12793 [024] d...1..   556.737887: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737887: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737887: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d......   556.737887: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737887: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737887: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737887: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737887: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737887: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737887: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737887: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737887: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737887: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737887: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737887: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737887: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737887: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737887: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737888: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737888: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737888: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737888: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d......   556.737888: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737888: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737888: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737888: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737888: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737889: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737889: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d......   556.737889: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737889: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737889: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737889: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737889: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737889: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737889: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737889: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d...1..   556.737889: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737889: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737889: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737889: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737889: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d......   556.737889: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d...1..   556.737889: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737889: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d...1..   556.737889: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737890: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737890: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737890: preempt_count_add <-vtime_account_user
          stress-12793 [024] d......   556.737890: user_exit: 
 qemu-system-x86-12634 [022] d...1..   556.737890: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d......   556.737890: page_fault_user: address=0x7fc818f13010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.737890: account_user_time <-vtime_account_user
          stress-12793 [024] d......   556.737890: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737890: cpuacct_account_field <-account_user_time
          stress-12793 [024] .......   556.737890: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737890: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737890: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737890: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737890: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737890: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737890: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737890: user_exit: 
          stress-12793 [024] .......   556.737890: vmacache_find <-find_vma
          stress-12793 [024] .......   556.737891: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737891: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737891: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737891: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737891: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737891: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737891: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737891: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737891: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737891: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737891: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737891: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .......   556.737891: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737891: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737891: __fget_light <-__fdget
          stress-12793 [024] .......   556.737891: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737891: __fget <-__fget_light
          stress-12793 [024] .......   556.737891: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.737892: __rcu_read_lock <-__fget
          stress-12793 [024] .......   556.737892: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737892: __rcu_read_unlock <-__fget
          stress-12793 [024] .......   556.737892: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737892: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.737892: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737892: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.737892: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737892: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .......   556.737892: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737892: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.737892: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737892: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .......   556.737892: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737892: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .......   556.737892: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737892: preempt_count_add <-vcpu_load
          stress-12793 [024] .......   556.737892: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737892: preempt_notifier_register <-vcpu_load
          stress-12793 [024] ....11.   556.737893: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737893: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] ....111   556.737893: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737893: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....11   556.737893: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737893: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....11   556.737893: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737893: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....12   556.737893: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737893: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737893: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737893: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737893: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737893: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737893: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737893: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....112   556.737893: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737893: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....12   556.737894: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737894: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737894: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737894: preempt_count_add <-migrate_disable
          stress-12793 [024] .....12   556.737894: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....11.   556.737894: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....112   556.737894: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....111   556.737894: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....12   556.737894: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .....11   556.737894: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737894: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737894: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....12   556.737894: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.737894: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] ....112   556.737894: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.737894: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737894: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .....11   556.737895: preempt_count_add <-migrate_enable
          stress-12793 [024] .....12   556.737895: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d..h212   556.737895: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h212   556.737895: local_timer_entry: vector=239
          stress-12793 [024] d..h212   556.737895: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h212   556.737895: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12793 [024] d..h212   556.737895: _raw_spin_lock <-hrtimer_interrupt
          stress-12793 [024] d..h212   556.737895: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h312   556.737895: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12793 [024] d..h312   556.737895: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12793 [024] d..h312   556.737895: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12793 [024] d..h312   556.737895: __remove_hrtimer <-__hrtimer_run_queues
          stress-12793 [024] d..h312   556.737895: preempt_count_sub <-__hrtimer_run_queues
          stress-12793 [024] d..h212   556.737895: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=556394001692
          stress-12793 [024] d..h212   556.737895: tick_sched_timer <-__hrtimer_run_queues
          stress-12793 [024] d..h212   556.737895: ktime_get <-tick_sched_timer
          stress-12793 [024] d..h212   556.737895: tick_sched_do_timer <-tick_sched_timer
          stress-12793 [024] d..h212   556.737895: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12793 [024] d..h212   556.737895: update_process_times <-tick_sched_handle.isra.17
          stress-12793 [024] d..h212   556.737895: account_process_tick <-update_process_times
          stress-12793 [024] d..h212   556.737895: scheduler_tick <-update_process_times
          stress-12793 [024] d..h212   556.737895: _raw_spin_lock <-scheduler_tick
          stress-12793 [024] d..h212   556.737895: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h312   556.737895: update_rq_clock.part.83 <-scheduler_tick
          stress-12793 [024] d..h312   556.737895: task_tick_fair <-scheduler_tick
          stress-12793 [024] d..h312   556.737895: update_curr <-task_tick_fair
          stress-12793 [024] d..h312   556.737895: update_min_vruntime <-update_curr
          stress-12793 [024] d..h312   556.737895: sched_stat_runtime: comm=stress pid=12793 runtime=995743 [ns] vruntime=4704390405 [ns]
          stress-12793 [024] d..h312   556.737895: cpuacct_charge <-update_curr
          stress-12793 [024] d..h312   556.737895: __rcu_read_lock <-cpuacct_charge
          stress-12793 [024] d..h312   556.737895: __rcu_read_unlock <-cpuacct_charge
          stress-12793 [024] d..h312   556.737895: __compute_runnable_contrib <-task_tick_fair
          stress-12793 [024] d..h312   556.737895: __compute_runnable_contrib <-task_tick_fair
          stress-12793 [024] d..h312   556.737895: update_cfs_shares <-task_tick_fair
          stress-12793 [024] d..h312   556.737895: hrtimer_active <-task_tick_fair
          stress-12793 [024] d..h312   556.737895: sched_slice.isra.60 <-task_tick_fair
          stress-12793 [024] d..h312   556.737895: __calc_delta <-sched_slice.isra.60
          stress-12793 [024] d..h312   556.737895: update_cpu_load_active <-scheduler_tick
          stress-12793 [024] d..h312   556.737895: __update_cpu_load <-update_cpu_load_active
          stress-12793 [024] d..h312   556.737895: sched_avg_update <-__update_cpu_load
          stress-12793 [024] d..h312   556.737895: calc_global_load_tick <-scheduler_tick
          stress-12793 [024] d..h312   556.737895: preempt_count_sub <-scheduler_tick
          stress-12793 [024] d..h212   556.737895: trigger_load_balance <-scheduler_tick
          stress-12793 [024] d..h212   556.737895: run_local_timers <-update_process_times
          stress-12793 [024] d..h212   556.737895: hrtimer_run_queues <-run_local_timers
          stress-12793 [024] d..h212   556.737895: rt_spin_trylock <-run_local_timers
          stress-12793 [024] d..h212   556.737895: migrate_disable <-rt_spin_trylock
          stress-12793 [024] d..h212   556.737895: rt_spin_unlock <-run_local_timers
          stress-12793 [024] d..h212   556.737895: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d..h212   556.737895: rcu_check_callbacks <-update_process_times
          stress-12793 [024] d..h212   556.737895: rcu_utilization: Start scheduler-tick
          stress-12793 [024] d..h212   556.737895: rcu_bh_qs <-rcu_check_callbacks
          stress-12793 [024] d..h212   556.737895: rcu_preempt_qs <-rcu_bh_qs
          stress-12793 [024] d..h212   556.737895: rcu_preempt_qs <-rcu_check_callbacks
          stress-12793 [024] d..h212   556.737895: rcu_utilization: End scheduler-tick
          stress-12793 [024] d..h212   556.737895: run_posix_cpu_timers <-update_process_times
          stress-12793 [024] d..h212   556.737895: profile_tick <-tick_sched_handle.isra.17
          stress-12793 [024] d..h212   556.737895: hrtimer_forward <-tick_sched_timer
          stress-12793 [024] d..h212   556.737895: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12793 [024] d..h212   556.737895: _raw_spin_lock <-__hrtimer_run_queues
          stress-12793 [024] d..h212   556.737895: preempt_count_add <-_raw_spin_lock
          stress-12793 [024] d..h312   556.737895: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12793 [024] d..h312   556.737895: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=556395000000 softexpires=556395000000
          stress-12793 [024] d..h312   556.737895: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12793 [024] d..h312   556.737895: preempt_count_sub <-hrtimer_interrupt
          stress-12793 [024] d..h212   556.737895: tick_program_event <-hrtimer_interrupt
          stress-12793 [024] d..h212   556.737895: clockevents_program_event <-tick_program_event
          stress-12793 [024] d..h212   556.737895: ktime_get <-clockevents_program_event
          stress-12793 [024] d..h212   556.737895: lapic_next_deadline <-clockevents_program_event
          stress-12793 [024] d..h212   556.737895: local_timer_exit: vector=239
          stress-12793 [024] d..h212   556.737895: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12793 [024] d..h212   556.737895: vtime_gen_account_irq_exit <-irq_exit
          stress-12793 [024] d..h212   556.737895: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h312   556.737895: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h312   556.737895: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d..h312   556.737895: account_system_time <-__vtime_account_system
          stress-12793 [024] d..h312   556.737895: in_serving_softirq <-account_system_time
          stress-12793 [024] d..h312   556.737895: cpuacct_account_field <-account_system_time
          stress-12793 [024] d..h312   556.737895: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d..h312   556.737895: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d..h312   556.737895: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12793 [024] d..h212   556.737895: preempt_count_sub <-irq_exit
 qemu-system-x86-12634 [022] ....11.   556.737895: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737895: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737895: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737895: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.737895: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12634 [022] ....1..   556.737895: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.737895: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.737895: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737896: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.737896: em_in <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.737896: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12634 [022] .......   556.737896: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12634 [022] .......   556.737896: writeback <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.737896: write_register_operand <-writeback
 qemu-system-x86-12634 [022] .......   556.737896: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12634 [022] .......   556.737896: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.737897: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12634 [022] .......   556.737897: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737897: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737897: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737897: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.737897: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12634 [022] .......   556.737897: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.737897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737897: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737898: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737898: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737898: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.737898: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737898: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.737898: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737898: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737899: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737899: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737899: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737899: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737899: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737899: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737899: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737899: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737900: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737900: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.737900: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737900: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737900: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12634 [022] ....1..   556.737900: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12634 [022] ....1..   556.737900: kvm_fpu: load
 qemu-system-x86-12634 [022] ....1..   556.737900: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737901: kvm_entry: vcpu 0
 qemu-system-x86-12634 [022] d...1..   556.737901: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737901: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737901: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737901: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...2..   556.737901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737901: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737902: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737902: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737902: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737902: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737902: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737902: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737902: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737902: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737902: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737903: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737903: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737903: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737903: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737903: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12634 [022] d...1..   556.737903: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737903: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737903: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12634 [022] d...1..   556.737903: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12634 [022] d...1..   556.737904: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737904: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737904: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737904: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737905: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737905: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737905: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737905: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737905: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737905: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737905: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...2..   556.737906: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12634 [022] ....1..   556.737906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737906: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737906: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737906: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737906: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12634 [022] .......   556.737906: handle_io <-vmx_handle_exit
 qemu-system-x86-12634 [022] .......   556.737907: x86_emulate_instruction <-handle_io
 qemu-system-x86-12634 [022] .......   556.737907: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12634 [022] .......   556.737907: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12634 [022] .......   556.737907: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12634 [022] .......   556.737907: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .....11   556.737907: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737907: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] .....11   556.737907: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737907: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] ....11.   556.737907: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737907: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] ....11.   556.737907: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737907: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12634 [022] .......   556.737908: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .......   556.737908: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737908: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737908: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737908: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] ....11.   556.737908: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737908: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737908: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.737908: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12634 [022] .......   556.737908: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.737908: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12634 [022] .......   556.737908: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.737908: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12634 [022] .......   556.737909: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.737909: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.737909: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.737909: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737909: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....11   556.737909: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737909: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.737909: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737909: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] ....11.   556.737909: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737909: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737909: mm_page_alloc: page=ffffea003ae2e840 pfn=15436705 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737909: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737909: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737910: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .......   556.737910: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737910: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12793 [024] .......   556.737910: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737910: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12793 [024] .......   556.737910: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737910: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12793 [024] .......   556.737910: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737910: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.737910: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737910: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737910: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737910: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737910: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737910: reg_read <-decode_operand
          stress-12793 [024] ....11.   556.737910: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737910: emulator_read_gpr <-reg_read
          stress-12793 [024] ....111   556.737911: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737911: fetch_register_operand <-decode_operand
          stress-12793 [024] .....11   556.737911: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737911: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.737911: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737911: decode_operand <-x86_decode_insn
          stress-12793 [024] .....11   556.737911: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737911: reg_read <-decode_operand
          stress-12793 [024] .....11   556.737911: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737911: emulator_read_gpr <-reg_read
          stress-12793 [024] ....111   556.737911: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737911: fetch_register_operand <-decode_operand
          stress-12793 [024] .....11   556.737911: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737911: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] .....11   556.737911: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737911: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737912: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737912: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....12   556.737912: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737912: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] .....12   556.737912: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737912: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] .....13   556.737912: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737912: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12634 [022] .......   556.737912: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .....13   556.737912: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737912: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....13   556.737912: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737912: em_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.737912: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737912: emulator_read_gpr <-em_in
          stress-12793 [024] .....13   556.737912: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737912: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....12   556.737913: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737913: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....11   556.737913: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737913: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] .....11   556.737913: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737913: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] .....11   556.737913: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737913: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.737913: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737913: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737913: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737913: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737913: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737913: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737913: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737913: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737913: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737913: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737914: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737914: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737914: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] ....11.   556.737914: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737914: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....11.   556.737914: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737914: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737914: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] ....11.   556.737914: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737914: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....111   556.737914: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.737914: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .....11   556.737914: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] d......   556.737914: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737914: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] d......   556.737914: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .....11   556.737914: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] d......   556.737914: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737915: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] d......   556.737915: user_enter: 
          stress-12793 [024] d......   556.737915: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737915: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737915: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.737915: preempt_count_add <-migrate_enable
          stress-12793 [024] d...1..   556.737915: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....11.   556.737915: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.737915: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.737915: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.737915: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.737915: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d...1..   556.737915: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737915: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737915: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d...1..   556.737916: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737916: preempt_count_add <-vcpu_put
          stress-12793 [024] d...1..   556.737916: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737916: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] d...1..   556.737916: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737916: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737916: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.737916: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737916: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d......   556.737916: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737916: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737916: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737916: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12634 [022] ....1..   556.737916: kvm_fpu: unload
 qemu-system-x86-12634 [022] ....1..   556.737917: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737917: preempt_count_sub <-vcpu_put
          stress-12793 [024] d......   556.737917: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737917: _mutex_unlock <-vcpu_put
          stress-12793 [024] d......   556.737917: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737917: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d......   556.737917: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737917: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737917: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737917: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.737917: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737917: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737917: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] d......   556.737917: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737917: fput <-SyS_ioctl
          stress-12793 [024] d......   556.737917: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] .......   556.737918: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d......   556.737918: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.737918: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.737918: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737918: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737918: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737918: dput <-path_put
          stress-12793 [024] d...1..   556.737918: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737918: mntput <-path_put
          stress-12793 [024] d...1..   556.737918: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737918: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.737918: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] .......   556.737918: kfree <-__audit_syscall_exit
          stress-12793 [024] d...1..   556.737918: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737918: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d...1..   556.737918: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737918: sys_ioctl -> 0x0
          stress-12793 [024] d...1..   556.737918: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737919: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d......   556.737919: user_exit: 
 qemu-system-x86-12634 [022] .......   556.737919: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.737919: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737919: page_fault_user: address=0x7fc818f14010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] ....1..   556.737919: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737919: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737919: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] .......   556.737919: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.737919: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.737919: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] .......   556.737919: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737919: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] .......   556.737919: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737919: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] .......   556.737919: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737920: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] .......   556.737920: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737920: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737920: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737920: user_enter: 
          stress-12793 [024] .......   556.737920: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737920: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737920: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737920: preempt_count_add <-vtime_user_enter
          stress-12793 [024] .......   556.737920: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737920: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.737920: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737920: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737920: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737920: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737920: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737920: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737921: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737921: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737921: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737921: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737921: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737921: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737921: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.737921: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737921: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737921: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d......   556.737921: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737921: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d......   556.737921: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737921: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.737921: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.737921: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.737922: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737922: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737922: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737922: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.737922: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.737922: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737922: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .....12   556.737922: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737922: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] ....112   556.737922: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737922: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .....12   556.737923: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737923: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] ....112   556.737923: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737923: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .....12   556.737923: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737923: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .....12   556.737923: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d......   556.737923: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....12   556.737923: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737923: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....112   556.737923: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737923: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....12   556.737923: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] d......   556.737923: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....12   556.737923: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] d......   556.737923: preempt_count_add <-vtime_account_user
          stress-12793 [024] ....112   556.737923: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] d...1..   556.737923: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....12   556.737924: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737924: account_user_time <-vtime_account_user
          stress-12793 [024] .....12   556.737924: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.737924: cpuacct_account_field <-account_user_time
          stress-12793 [024] .....11   556.737924: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737924: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....11   556.737924: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737924: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....11.   556.737924: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] d...1..   556.737924: preempt_count_sub <-vtime_account_user
          stress-12793 [024] ....11.   556.737924: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737924: user_exit: 
          stress-12793 [024] .......   556.737924: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737924: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737924: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.737924: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7ff514d9f750)
          stress-12793 [024] ....11.   556.737924: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737924: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] ....111   556.737924: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737925: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.737925: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12634 [022] .......   556.737925: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.737925: __fdget <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737925: __fget_light <-__fdget
 qemu-system-x86-12634 [022] .......   556.737925: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.737925: __rcu_read_lock <-__fget
 qemu-system-x86-12634 [022] .......   556.737925: __rcu_read_unlock <-__fget
          stress-12793 [024] .....11   556.737925: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737926: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .....11   556.737926: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737926: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] ....11.   556.737926: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737926: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737926: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.737926: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12793 [024] .......   556.737926: mm_page_alloc: page=ffffea003ae2e880 pfn=15436706 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.737926: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737926: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12793 [024] .......   556.737926: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737926: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737926: kvm_set_irq: gsi 14 level 0 source 0
          stress-12793 [024] .......   556.737926: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737926: preempt_count_add <-kvm_set_irq
          stress-12793 [024] .......   556.737927: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.737927: __srcu_read_lock <-kvm_set_irq
          stress-12793 [024] .......   556.737927: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737927: preempt_count_sub <-kvm_set_irq
          stress-12793 [024] .......   556.737927: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737927: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737927: kvm_irq_map_gsi <-kvm_set_irq
          stress-12793 [024] ....11.   556.737927: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737927: __srcu_read_unlock <-kvm_set_irq
          stress-12793 [024] ....111   556.737927: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737927: kvm_set_pic_irq <-kvm_set_irq
          stress-12793 [024] .....11   556.737927: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737927: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12793 [024] .....11   556.737927: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737928: rt_spin_lock <-kvm_pic_set_irq
          stress-12793 [024] .....11   556.737928: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737928: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.737928: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737928: preempt_count_add <-migrate_disable
          stress-12793 [024] ....111   556.737928: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.737928: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....11   556.737928: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....111   556.737928: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.737928: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737928: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737928: pic_update_irq <-kvm_pic_set_irq
          stress-12793 [024] .....12   556.737928: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737928: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....12   556.737928: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .....11   556.737928: pic_get_irq <-pic_update_irq
          stress-12793 [024] .....13   556.737928: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737929: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737929: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12793 [024] .....13   556.737929: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.737929: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737929: pic_unlock <-kvm_pic_set_irq
          stress-12793 [024] .....13   556.737929: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737929: rt_spin_unlock <-pic_unlock
          stress-12793 [024] .....12   556.737929: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .....11   556.737929: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737929: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737929: preempt_count_add <-migrate_enable
          stress-12793 [024] .....11   556.737929: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] ....11.   556.737929: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737929: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....11.   556.737929: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....12   556.737929: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737929: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12793 [024] .....12   556.737930: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.737930: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737930: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12793 [024] .....11   556.737930: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.737930: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737930: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12634 [022] .......   556.737930: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12793 [024] .....11   556.737930: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737930: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12793 [024] ....11.   556.737930: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737930: migrate_disable <-rt_spin_lock
          stress-12793 [024] ....11.   556.737930: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737930: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737930: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] ....11.   556.737930: pin_current_cpu <-migrate_disable
          stress-12793 [024] .......   556.737930: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....111   556.737930: preempt_count_sub <-migrate_disable
          stress-12793 [024] d......   556.737931: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.737931: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737931: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12793 [024] d......   556.737931: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737931: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737931: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12793 [024] d......   556.737931: user_enter: 
 qemu-system-x86-12634 [022] .....11   556.737931: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12793 [024] d......   556.737931: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .....11   556.737931: migrate_enable <-rt_spin_unlock
          stress-12793 [024] d......   556.737931: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .....11   556.737931: preempt_count_add <-migrate_enable
          stress-12793 [024] d...1..   556.737931: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....11.   556.737931: unpin_current_cpu <-migrate_enable
          stress-12793 [024] d...1..   556.737931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....11.   556.737932: preempt_count_sub <-migrate_enable
          stress-12793 [024] d...1..   556.737932: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737932: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.737932: fput <-SyS_ioctl
          stress-12793 [024] d...1..   556.737932: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737932: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737932: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737932: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737932: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d...1..   556.737932: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737932: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737932: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737932: dput <-path_put
          stress-12793 [024] d......   556.737932: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737932: mntput <-path_put
          stress-12793 [024] d......   556.737932: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737932: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737933: kfree <-__audit_syscall_exit
 qemu-system-x86-12634 [022] .......   556.737933: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12634 [022] ....1..   556.737933: sys_ioctl -> 0x0
 qemu-system-x86-12634 [022] d......   556.737933: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.737933: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737933: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d......   556.737933: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737933: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d......   556.737933: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737933: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737933: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d......   556.737933: user_enter: 
          stress-12793 [024] d......   556.737933: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737933: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737934: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737934: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d......   556.737934: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737934: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d......   556.737934: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737934: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737934: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737934: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737934: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737934: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737934: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737934: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737934: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737934: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737934: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737934: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737934: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737934: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d...1..   556.737934: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737935: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737935: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737935: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737935: user_exit: 
 qemu-system-x86-12634 [022] d......   556.737935: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737935: page_fault_user: address=0x7fc818f15010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.737935: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.737935: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737935: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .......   556.737935: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737935: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .......   556.737935: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737935: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.737935: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737935: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .......   556.737936: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d......   556.737936: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.737936: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737936: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737936: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737936: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737936: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737936: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737936: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737936: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737936: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737936: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .......   556.737936: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737936: preempt_count_add <-vtime_account_user
          stress-12793 [024] .......   556.737936: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737936: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .......   556.737936: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737936: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.737936: account_user_time <-vtime_account_user
          stress-12793 [024] .......   556.737937: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737937: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...1..   556.737937: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737937: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737937: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737937: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737937: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737937: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d......   556.737937: user_exit: 
          stress-12793 [024] .......   556.737937: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737937: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737937: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737937: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737937: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12634 [022] .......   556.737937: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737937: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737937: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737937: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737938: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] ....11.   556.737938: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737938: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] ....111   556.737938: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737938: __fdget <-SyS_ioctl
          stress-12793 [024] .....11   556.737938: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737938: __fget_light <-__fdget
          stress-12793 [024] .....11   556.737938: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737938: __fget <-__fget_light
 qemu-system-x86-12634 [022] .......   556.737938: __rcu_read_lock <-__fget
          stress-12793 [024] .....12   556.737938: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737938: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737938: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.737938: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] ....112   556.737938: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737938: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .....12   556.737938: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737939: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] ....112   556.737939: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737939: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737939: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737939: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .....12   556.737939: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737939: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .....12   556.737939: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737939: preempt_count_add <-vcpu_load
          stress-12793 [024] ....112   556.737939: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737939: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737939: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .....12   556.737939: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737939: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....12   556.737939: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737939: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] ....112   556.737939: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] ....1..   556.737940: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....12   556.737940: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737940: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737940: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737940: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737940: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.737940: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737940: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737940: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....11.   556.737940: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737940: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] ....11.   556.737940: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737940: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737940: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737940: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737940: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737940: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....11.   556.737940: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737940: preempt_count_sub <-migrate_disable
          stress-12793 [024] ....111   556.737941: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737941: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737941: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.737941: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12634 [022] .....11   556.737941: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.737941: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737941: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737941: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737941: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737941: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737942: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737942: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .....11   556.737942: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737942: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] ....11.   556.737942: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737942: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737942: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] .......   556.737942: mm_page_alloc: page=ffffea003ae2e8c0 pfn=15436707 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737942: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12634 [022] .......   556.737942: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.737942: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737942: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737942: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737942: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737942: em_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737942: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737942: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .......   556.737942: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737943: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12793 [024] .......   556.737943: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737943: writeback <-x86_emulate_insn
          stress-12793 [024] .......   556.737943: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737943: write_register_operand <-writeback
          stress-12793 [024] .......   556.737943: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737943: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737943: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737943: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....11   556.737943: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737943: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....11   556.737943: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737943: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....11   556.737943: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737943: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737943: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737944: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] ....111   556.737944: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737944: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737944: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737944: vmx_set_rflags <-__kvm_set_rflags
          stress-12793 [024] .....11   556.737944: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737944: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....11   556.737944: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737944: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] .....12   556.737944: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737944: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737944: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737944: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737944: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737944: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737944: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737944: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737944: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737945: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737945: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737945: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737945: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737945: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] .....11   556.737945: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737945: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737945: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737945: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] .....11   556.737945: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737945: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737945: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737945: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737945: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737945: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737945: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] ....1..   556.737945: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737946: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737946: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737946: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....1..   556.737946: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.737946: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737946: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.737946: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737946: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737946: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737946: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737946: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.737946: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737946: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737946: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.737946: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737946: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737947: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] ....1..   556.737947: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] d......   556.737947: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737947: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737947: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737947: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737947: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] d......   556.737947: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737947: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] d......   556.737947: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737947: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737947: kvm_fpu: load
          stress-12793 [024] d...1..   556.737947: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737947: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737947: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d...1..   556.737947: kvm_entry: vcpu 0
          stress-12793 [024] d...1..   556.737947: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737948: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737948: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737948: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737948: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737948: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d...1..   556.737948: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737948: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] d...1..   556.737948: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...2..   556.737948: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737948: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...2..   556.737948: account_system_time <-__vtime_account_system
          stress-12793 [024] d......   556.737948: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...2..   556.737948: in_serving_softirq <-account_system_time
          stress-12793 [024] d......   556.737948: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...2..   556.737948: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.737948: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737948: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737949: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12634 [022] d...1..   556.737949: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737949: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737949: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] d...1..   556.737949: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737949: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] d...1..   556.737949: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.737949: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737949: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] d...1..   556.737949: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737949: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737949: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737949: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737949: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] d......   556.737949: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737950: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] d......   556.737950: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...1..   556.737950: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] d......   556.737950: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737950: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d......   556.737950: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737950: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737950: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737950: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] d...1..   556.737950: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737950: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] d...1..   556.737950: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737950: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737950: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737950: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.737951: user_exit: 
          stress-12793 [024] d......   556.737951: page_fault_user: address=0x7fc818f16010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.737951: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737951: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737951: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737951: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737951: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737951: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737951: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737951: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.737951: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737951: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737951: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...1..   556.737951: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737951: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737951: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .......   556.737952: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737952: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737952: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737952: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737952: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .......   556.737952: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737952: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .......   556.737952: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.737952: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737952: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...2..   556.737952: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737952: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...2..   556.737952: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .......   556.737952: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] ....1..   556.737952: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737952: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737952: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737953: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737953: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737953: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] ....1..   556.737953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737953: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737953: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737953: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737953: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
          stress-12793 [024] .......   556.737953: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737953: handle_io <-vmx_handle_exit
          stress-12793 [024] .......   556.737953: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737953: x86_emulate_instruction <-handle_io
          stress-12793 [024] .......   556.737953: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737953: init_emulate_ctxt <-x86_emulate_instruction
          stress-12793 [024] .......   556.737953: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737954: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12793 [024] ....11.   556.737954: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737954: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12793 [024] ....111   556.737954: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737954: vmx_get_rflags <-init_emulate_ctxt
          stress-12793 [024] .....11   556.737954: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737954: init_decode_cache <-init_emulate_ctxt
          stress-12793 [024] .....11   556.737954: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737954: x86_decode_insn <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737954: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737954: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12793 [024] .....12   556.737954: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737954: seg_base <-__do_insn_fetch_bytes
          stress-12793 [024] ....112   556.737954: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737954: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12793 [024] .....12   556.737954: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737954: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12793 [024] ....112   556.737954: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737955: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....12   556.737955: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737955: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12793 [024] .....12   556.737955: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737955: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12793 [024] .....12   556.737955: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737955: get_cr3 <-paging64_walk_addr_generic
          stress-12793 [024] ....112   556.737955: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737955: vmx_decache_cr3 <-get_cr3
          stress-12793 [024] .....12   556.737955: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] .......   556.737955: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....12   556.737955: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737955: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] ....112   556.737955: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737955: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .....12   556.737955: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737955: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] .....12   556.737955: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737956: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737956: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .....11   556.737956: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737956: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] ....11.   556.737956: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737956: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.737956: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737956: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12793 [024] .......   556.737956: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737956: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12793 [024] .......   556.737956: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737956: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12793 [024] ....11.   556.737956: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737956: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] ....111   556.737956: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737956: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12634 [022] .......   556.737956: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12634 [022] .......   556.737957: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12634 [022] .......   556.737957: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12634 [022] .......   556.737957: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12634 [022] .......   556.737957: decode_operand <-x86_decode_insn
 qemu-system-x86-12634 [022] .......   556.737957: reg_read <-decode_operand
          stress-12793 [024] .....11   556.737957: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737957: emulator_read_gpr <-reg_read
          stress-12793 [024] .....11   556.737957: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737957: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737958: fetch_register_operand <-decode_operand
          stress-12793 [024] ....11.   556.737958: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737958: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737958: mm_page_alloc: page=ffffea003ae2e900 pfn=15436708 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737958: decode_operand <-x86_decode_insn
          stress-12793 [024] .......   556.737958: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737958: reg_read <-decode_operand
          stress-12793 [024] .......   556.737958: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737958: emulator_read_gpr <-reg_read
          stress-12793 [024] .......   556.737958: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737958: fetch_register_operand <-decode_operand
          stress-12793 [024] .......   556.737958: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737958: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12793 [024] .......   556.737958: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.737958: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737958: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .......   556.737958: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737959: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .......   556.737959: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737959: emulator_io_permited.part.17 <-check_perm_in
          stress-12793 [024] ....11.   556.737959: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737959: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12793 [024] ....111   556.737959: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737959: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12793 [024] .....11   556.737959: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737959: vmx_get_cpl <-emulator_get_cpl
          stress-12793 [024] .....11   556.737959: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737959: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12793 [024] .....11   556.737959: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737959: em_in <-x86_emulate_insn
          stress-12793 [024] .....11   556.737959: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737959: emulator_read_gpr <-em_in
          stress-12793 [024] ....111   556.737959: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737959: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....11   556.737959: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] .......   556.737959: kernel_pio <-emulator_pio_in_emulated
          stress-12793 [024] .....11   556.737960: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737960: kvm_io_bus_read <-kernel_pio
          stress-12793 [024] .....11   556.737960: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737960: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12793 [024] .....12   556.737960: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737960: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....12   556.737960: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737960: kvm_io_bus_sort_cmp <-bsearch
          stress-12793 [024] .....13   556.737960: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737960: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737960: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.737960: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737960: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737960: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737960: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737960: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.737960: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737961: __set_current_blocked <-sigprocmask
          stress-12793 [024] .....12   556.737961: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737961: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.737961: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737961: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.737961: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.737961: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737961: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....11.   556.737961: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....12   556.737961: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] ....111   556.737961: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....12   556.737961: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.737961: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .....12   556.737961: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .....11   556.737961: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .....11   556.737961: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737961: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....11   556.737961: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .....11   556.737961: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....11   556.737962: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737962: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....11.   556.737962: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .....11   556.737962: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.737962: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737962: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737962: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] ....11.   556.737962: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737962: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737962: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] d......   556.737962: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737962: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737962: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737962: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.737962: preempt_count_add <-vcpu_put
          stress-12793 [024] d......   556.737962: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737962: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12634 [022] ....1..   556.737963: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] d......   556.737963: user_enter: 
 qemu-system-x86-12634 [022] ....1..   556.737963: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] d......   556.737963: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737963: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] d......   556.737963: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737963: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737963: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] d...1..   556.737963: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737963: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] d...1..   556.737963: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737963: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737963: kvm_fpu: unload
          stress-12793 [024] d...1..   556.737963: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737963: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] d...1..   556.737963: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737963: preempt_count_sub <-vcpu_put
          stress-12793 [024] d...1..   556.737963: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.737964: _mutex_unlock <-vcpu_put
          stress-12793 [024] d...1..   556.737964: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737964: rt_mutex_unlock <-_mutex_unlock
          stress-12793 [024] d......   556.737964: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737964: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] d......   556.737964: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] .......   556.737964: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] d......   556.737964: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.737964: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737964: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
 qemu-system-x86-12634 [022] .......   556.737964: fput <-SyS_ioctl
 qemu-system-x86-12634 [022] .......   556.737964: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12634 [022] .......   556.737964: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12793 [024] d......   556.737965: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] .......   556.737965: path_put <-__audit_syscall_exit
          stress-12793 [024] d......   556.737965: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.737965: dput <-path_put
          stress-12793 [024] d......   556.737965: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737965: mntput <-path_put
          stress-12793 [024] d......   556.737965: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737965: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] d......   556.737965: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737965: kfree <-__audit_syscall_exit
          stress-12793 [024] d......   556.737965: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737965: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] d......   556.737965: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] ....1..   556.737965: sys_ioctl -> 0x0
          stress-12793 [024] d......   556.737965: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.737965: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] d......   556.737965: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737965: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12793 [024] d......   556.737966: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.737966: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737966: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] ....1..   556.737966: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737966: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737966: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d...1..   556.737966: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.737966: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737966: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d...1..   556.737966: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d......   556.737966: context_tracking_enter <-syscall_return_slowpath
          stress-12793 [024] d...1..   556.737966: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737966: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737966: user_exit: 
 qemu-system-x86-12634 [022] d......   556.737966: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737966: page_fault_user: address=0x7fc818f17010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d......   556.737966: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737967: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d......   556.737967: user_enter: 
          stress-12793 [024] .......   556.737967: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d......   556.737967: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737967: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737967: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737967: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] .......   556.737967: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737967: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.737967: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737967: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.737967: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...1..   556.737967: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.737967: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737967: cpuacct_account_field <-account_system_time
          stress-12793 [024] .......   556.737967: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737967: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.737968: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737968: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737968: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737968: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] .......   556.737968: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737968: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .......   556.737968: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d......   556.737968: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737968: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12634 [022] d......   556.737968: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737968: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737968: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737968: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737968: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.737969: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.737969: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] .......   556.737969: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737969: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] .......   556.737969: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.737969: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] .......   556.737969: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737969: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] .......   556.737969: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737969: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] .......   556.737969: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737969: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737969: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737969: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] ....11.   556.737969: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737969: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] ....111   556.737969: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d......   556.737969: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....11   556.737970: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737970: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] .....11   556.737970: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d......   556.737970: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737970: get_vtime_delta <-vtime_account_user
          stress-12793 [024] .....12   556.737970: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.737970: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737970: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737970: cpuacct_account_field <-account_user_time
          stress-12793 [024] ....112   556.737970: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.737970: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....12   556.737970: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737970: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] ....112   556.737970: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737970: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .....12   556.737970: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] d......   556.737970: user_exit: 
          stress-12793 [024] .....12   556.737970: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737971: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737971: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] ....112   556.737971: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.737971: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737971: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .....12   556.737971: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737971: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] ....112   556.737971: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737971: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .....12   556.737971: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737971: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .....12   556.737971: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737971: SyS_ioctl <-tracesys_phase2
          stress-12793 [024] .....11   556.737971: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737971: __fdget <-SyS_ioctl
          stress-12793 [024] .....11   556.737971: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737971: __fget_light <-__fdget
          stress-12793 [024] ....11.   556.737972: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737972: __fget <-__fget_light
          stress-12793 [024] ....11.   556.737972: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737972: __rcu_read_lock <-__fget
          stress-12793 [024] .......   556.737972: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737972: __rcu_read_unlock <-__fget
          stress-12793 [024] .......   556.737972: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737972: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] ....11.   556.737972: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737972: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] ....111   556.737972: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737972: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12634 [022] .......   556.737972: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12634 [022] .......   556.737972: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12634 [022] .......   556.737973: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12634 [022] .......   556.737973: preempt_count_add <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737973: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737973: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12634 [022] ....1..   556.737973: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] .....11   556.737973: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737973: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] .....11   556.737973: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737973: preempt_count_sub <-vcpu_load
          stress-12793 [024] ....11.   556.737973: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737973: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] ....11.   556.737973: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737973: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737973: mm_page_alloc: page=ffffea003ae2e940 pfn=15436709 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .......   556.737974: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737974: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737974: __set_current_blocked <-sigprocmask
          stress-12793 [024] .......   556.737974: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .......   556.737974: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .......   556.737974: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737974: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.737974: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .......   556.737974: preempt_count_add <-migrate_disable
          stress-12793 [024] .......   556.737974: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....11.   556.737974: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....111   556.737974: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737974: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.737974: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .....11   556.737974: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737974: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737974: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] ....11.   556.737974: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737974: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] ....111   556.737975: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .....11   556.737975: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .....11   556.737975: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737975: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.737975: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737975: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737975: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....11   556.737975: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.737975: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....11.   556.737975: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737975: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.737975: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.737975: preempt_count_add <-complete_emulated_pio
          stress-12793 [024] .....11   556.737975: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737975: __srcu_read_lock <-complete_emulated_pio
          stress-12793 [024] .....11   556.737975: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.737975: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737975: preempt_count_sub <-complete_emulated_pio
          stress-12793 [024] .....12   556.737976: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737976: x86_emulate_instruction <-complete_emulated_pio
          stress-12793 [024] .....12   556.737976: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.737976: x86_emulate_insn <-x86_emulate_instruction
          stress-12793 [024] .....13   556.737976: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737976: check_perm_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.737976: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737976: em_in <-x86_emulate_insn
          stress-12793 [024] .....13   556.737976: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737976: emulator_pio_in_emulated <-em_in
          stress-12793 [024] .....13   556.737976: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737976: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
          stress-12793 [024] .....13   556.737976: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.737976: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737976: writeback <-x86_emulate_insn
          stress-12793 [024] .....11   556.737976: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737976: write_register_operand <-writeback
          stress-12793 [024] .....11   556.737977: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737977: writeback_registers <-x86_emulate_insn
          stress-12793 [024] .....11   556.737977: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737977: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....12   556.737977: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737977: emulator_write_gpr <-writeback_registers
          stress-12793 [024] .....12   556.737977: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737977: vmx_get_rflags <-x86_emulate_instruction
          stress-12793 [024] .....12   556.737977: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737977: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737977: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737977: __kvm_set_rflags <-x86_emulate_instruction
          stress-12793 [024] .....11   556.737977: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737977: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12634 [022] .......   556.737977: vmcs_writel <-vmx_set_rflags
          stress-12793 [024] .....11   556.737977: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737977: __srcu_read_unlock <-complete_emulated_pio
          stress-12793 [024] ....11.   556.737977: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.737978: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737978: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737978: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737978: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737978: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] ....1..   556.737978: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737978: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.737978: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737978: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737978: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737978: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737978: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737978: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12793 [024] d......   556.737978: user_enter: 
 qemu-system-x86-12634 [022] .......   556.737978: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737978: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.737978: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] d......   556.737979: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737979: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737979: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.737979: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737979: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.737979: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] ....1..   556.737979: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737979: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737979: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737979: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] ....1..   556.737979: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737979: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] ....1..   556.737979: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] d...1..   556.737979: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737979: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737979: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737980: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737980: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737980: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] ....1..   556.737980: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] d......   556.737980: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] ....1..   556.737980: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737980: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12634 [022] ....1..   556.737980: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.737980: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.737980: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] d......   556.737980: enter_from_user_mode <-error_entry
 qemu-system-x86-12634 [022] ....1..   556.737980: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] d......   556.737980: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737981: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] ....1..   556.737981: kvm_fpu: load
          stress-12793 [024] d......   556.737981: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] ....1..   556.737981: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.737981: kvm_entry: vcpu 0
          stress-12793 [024] d......   556.737981: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737981: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737981: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...1..   556.737981: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737981: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d...1..   556.737981: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] d......   556.737981: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d...2..   556.737981: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] d......   556.737981: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d...2..   556.737981: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d......   556.737981: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.737982: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737982: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.737982: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737982: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d...2..   556.737982: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.737982: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d...2..   556.737982: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737982: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737982: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.737982: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...2..   556.737982: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] d...1..   556.737982: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737982: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.737982: user_exit: 
 qemu-system-x86-12634 [022] d...1..   556.737982: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737982: page_fault_user: address=0x7fc818f18010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.737982: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.737983: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737983: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .......   556.737983: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737983: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] .......   556.737983: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737983: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737983: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] d...1..   556.737983: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .......   556.737983: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737983: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .......   556.737983: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] d...1..   556.737983: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .......   556.737983: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737983: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737983: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737983: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .......   556.737983: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737983: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737984: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .......   556.737984: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.737984: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .......   556.737984: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.737984: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.737984: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.737984: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.737984: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737984: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737984: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...1..   556.737984: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737984: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.737984: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...1..   556.737985: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.737985: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.737985: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737985: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] .......   556.737985: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737985: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .......   556.737985: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737985: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .......   556.737985: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] ....11.   556.737985: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.737985: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.737985: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.737985: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...1..   556.737985: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....11   556.737985: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.737986: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12634 [022] d...2..   556.737986: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....12   556.737986: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.737986: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.737986: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.737986: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.737986: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....12   556.737986: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737986: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737986: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.737986: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737986: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....1..   556.737986: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.737986: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737986: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....112   556.737986: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737987: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
          stress-12793 [024] .....12   556.737987: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.737987: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737987: handle_io <-vmx_handle_exit
          stress-12793 [024] ....112   556.737987: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .......   556.737987: skip_emulated_instruction <-handle_io
          stress-12793 [024] .....12   556.737987: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.737987: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737987: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12793 [024] .....11   556.737987: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737987: kvm_fast_pio_out <-handle_io
          stress-12793 [024] .....11   556.737987: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737987: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12793 [024] ....11.   556.737987: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737987: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
          stress-12793 [024] ....11.   556.737987: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737988: kernel_pio <-emulator_pio_out_emulated
          stress-12793 [024] .......   556.737988: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737988: kvm_io_bus_write <-kernel_pio
          stress-12793 [024] .......   556.737988: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737988: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12793 [024] ....11.   556.737988: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737988: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12793 [024] ....111   556.737988: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737988: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737988: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12634 [022] .......   556.737988: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737988: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737988: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737989: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.737989: __set_current_blocked <-sigprocmask
 qemu-system-x86-12634 [022] .......   556.737989: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....11   556.737989: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.737989: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....11   556.737989: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737989: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.737989: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....11.   556.737989: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....11.   556.737989: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....111   556.737989: preempt_count_sub <-migrate_disable
          stress-12793 [024] .......   556.737989: mm_page_alloc: page=ffffea003ae2e980 pfn=15436710 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] .....11   556.737989: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] .......   556.737989: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] .....11   556.737989: recalc_sigpending <-__set_task_blocked
          stress-12793 [024] .......   556.737990: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.737990: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .......   556.737990: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.737990: rt_spin_unlock <-__set_current_blocked
          stress-12793 [024] .......   556.737990: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] .....11   556.737990: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .......   556.737990: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] .....11   556.737990: preempt_count_add <-migrate_enable
          stress-12793 [024] .......   556.737990: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....11.   556.737990: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .......   556.737990: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....11.   556.737990: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.737990: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737990: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12793 [024] ....11.   556.737990: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737990: vcpu_put <-kvm_vcpu_ioctl
          stress-12793 [024] ....111   556.737990: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.737990: preempt_count_add <-vcpu_put
          stress-12793 [024] .....11   556.737990: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737991: kvm_arch_vcpu_put <-vcpu_put
          stress-12793 [024] .....11   556.737991: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737991: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737991: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737991: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12793 [024] .....11   556.737991: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] ....1..   556.737991: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12793 [024] ....111   556.737991: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.737991: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] ....1..   556.737991: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12793 [024] .....11   556.737991: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.737991: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12793 [024] .....11   556.737991: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.737991: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737991: kvm_fpu: unload
          stress-12793 [024] .....12   556.737991: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] ....1..   556.737991: preempt_notifier_unregister <-vcpu_put
          stress-12793 [024] .....13   556.737992: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.737992: preempt_count_sub <-vcpu_put
          stress-12793 [024] .....13   556.737992: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737992: _mutex_unlock <-vcpu_put
          stress-12793 [024] .....13   556.737992: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] .......   556.737992: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12634 [022] .......   556.737992: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....13   556.737992: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737992: kfree: call_site=ffffffffa12f7bc5 ptr=          (null)
          stress-12793 [024] .....13   556.737992: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737992: kfree <-kvm_vcpu_ioctl
          stress-12793 [024] .....12   556.737992: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.737992: kfree: call_site=ffffffffa12f7bcd ptr=          (null)
          stress-12793 [024] .....11   556.737992: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.737992: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] .......   556.737992: fput <-SyS_ioctl
          stress-12793 [024] .....11   556.737992: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737992: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12793 [024] .....12   556.737993: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737993: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12634 [022] .......   556.737993: path_put <-__audit_syscall_exit
          stress-12793 [024] .....12   556.737993: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737993: dput <-path_put
          stress-12793 [024] .....12   556.737993: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.737993: mntput <-path_put
          stress-12793 [024] .....11   556.737993: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737993: unroll_tree_refs <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737993: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.737993: kfree <-__audit_syscall_exit
          stress-12793 [024] .....11   556.737993: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.737993: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12793 [024] ....11.   556.737993: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.737993: sys_ioctl -> 0x0
          stress-12793 [024] ....11.   556.737993: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] d......   556.737993: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12793 [024] .......   556.737993: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.737994: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.737994: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12634 [022] .......   556.737994: preempt_count_add <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737994: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] ....1..   556.737994: kvm_on_user_return <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737994: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737994: user_return_notifier_unregister <-kvm_on_user_return
          stress-12793 [024] d......   556.737994: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737994: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] ....1..   556.737994: preempt_count_sub <-fire_user_return_notifiers
          stress-12793 [024] d......   556.737994: user_enter: 
 qemu-system-x86-12634 [022] d......   556.737994: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12634 [022] d......   556.737994: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.737994: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737994: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.737995: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737995: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737995: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737995: user_enter: 
          stress-12793 [024] d...1..   556.737995: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737995: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d...1..   556.737995: account_system_time <-__vtime_account_system
 qemu-system-x86-12634 [022] d......   556.737995: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.737995: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737995: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.737995: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...1..   556.737995: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.737995: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737995: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.737995: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737995: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.737995: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737995: cpuacct_account_field <-account_system_time
          stress-12793 [024] d......   556.737995: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d...1..   556.737996: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737996: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d...1..   556.737996: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d......   556.737996: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.737996: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] d......   556.737996: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] d......   556.737996: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12634 [022] d......   556.737996: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.737996: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.737996: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737997: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737997: syscall_trace_enter_phase1 <-tracesys
          stress-12793 [024] d......   556.737997: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.737997: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12793 [024] d......   556.737997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737997: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.737997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.737997: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.737997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12634 [022] d......   556.737997: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.737997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] d......   556.737997: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.737997: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] d......   556.737997: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.737997: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737997: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d...1..   556.737997: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d...1..   556.737998: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] d......   556.737998: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d...1..   556.737998: cpuacct_account_field <-account_user_time
 qemu-system-x86-12634 [022] d......   556.737998: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.737998: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737998: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.737998: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] d...1..   556.737998: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.737998: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] d...1..   556.737998: cpuacct_account_field <-account_user_time
          stress-12793 [024] d......   556.737998: user_exit: 
          stress-12793 [024] d......   556.737998: page_fault_user: address=0x7fc818f19010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] d...1..   556.737998: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d......   556.737998: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737998: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.737998: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] d...1..   556.737998: preempt_count_sub <-vtime_account_user
          stress-12793 [024] .......   556.737999: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] d......   556.737999: user_exit: 
          stress-12793 [024] .......   556.737999: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] .......   556.737999: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12793 [024] .......   556.737999: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.737999: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12793 [024] .......   556.737999: vmacache_find <-find_vma
 qemu-system-x86-12634 [022] .......   556.737999: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12793 [024] .......   556.737999: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.737999: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12793 [024] .......   556.737999: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737999: current_kernel_time64 <-__audit_syscall_entry
          stress-12793 [024] .......   556.737999: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.737999: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737999: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12634 [022] .......   556.737999: __fdget <-SyS_ioctl
          stress-12793 [024] .......   556.737999: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.737999: __fget_light <-__fdget
          stress-12793 [024] .......   556.738000: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] .......   556.738000: __fget <-__fget_light
          stress-12793 [024] .......   556.738000: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738000: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.738000: __rcu_read_lock <-__fget
          stress-12793 [024] .......   556.738000: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12634 [022] .......   556.738000: __rcu_read_unlock <-__fget
 qemu-system-x86-12634 [022] .......   556.738000: security_file_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.738000: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.738000: do_vfs_ioctl <-SyS_ioctl
          stress-12793 [024] .......   556.738000: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.738000: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12793 [024] .......   556.738000: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] .......   556.738000: vcpu_load <-kvm_vcpu_ioctl
          stress-12793 [024] .......   556.738000: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.738000: _mutex_lock_killable <-vcpu_load
          stress-12793 [024] .......   556.738000: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] .......   556.738000: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12793 [024] .......   556.738001: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.738001: preempt_count_add <-vcpu_load
          stress-12793 [024] .......   556.738001: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.738001: preempt_notifier_register <-vcpu_load
          stress-12793 [024] .......   556.738001: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....1..   556.738001: kvm_arch_vcpu_load <-vcpu_load
          stress-12793 [024] .......   556.738001: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.738001: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12793 [024] ....11.   556.738001: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.738001: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12793 [024] ....111   556.738001: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.738001: preempt_count_sub <-vcpu_load
          stress-12793 [024] .....11   556.738001: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.738001: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12793 [024] .....11   556.738001: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.738001: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.738001: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.738001: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....12   556.738002: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.738002: __set_current_blocked <-sigprocmask
          stress-12793 [024] ....112   556.738002: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] .......   556.738002: rt_spin_lock <-__set_current_blocked
          stress-12793 [024] .....12   556.738002: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.738002: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] .......   556.738002: preempt_count_add <-migrate_disable
          stress-12793 [024] ....112   556.738002: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.738002: pin_current_cpu <-migrate_disable
          stress-12793 [024] .....12   556.738002: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738002: __inc_zone_state <-zone_statistics
 qemu-system-x86-12634 [022] ....111   556.738002: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....12   556.738002: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.738002: __set_task_blocked <-__set_current_blocked
          stress-12793 [024] ....112   556.738002: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.738002: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12634 [022] .....11   556.738002: recalc_sigpending_tsk <-recalc_sigpending
          stress-12793 [024] .....12   556.738002: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738002: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.738003: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12634 [022] .....11   556.738003: migrate_enable <-rt_spin_unlock
          stress-12793 [024] ....112   556.738003: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12634 [022] .....11   556.738003: preempt_count_add <-migrate_enable
          stress-12793 [024] .....12   556.738003: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12634 [022] ....11.   556.738003: unpin_current_cpu <-migrate_enable
          stress-12793 [024] .....12   556.738003: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] ....11.   556.738003: preempt_count_sub <-migrate_enable
          stress-12793 [024] .....11   556.738003: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738003: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.738003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.738003: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.738003: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.738003: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.738003: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738003: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] .......   556.738003: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738003: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738004: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.738004: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.738004: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] .......   556.738004: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12634 [022] .......   556.738004: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.738004: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12634 [022] .......   556.738004: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.738004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.738004: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.738004: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.738004: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12634 [022] ....1..   556.738005: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] .....11   556.738005: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738005: preempt_count_add <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.738005: vmcs_writel <-vmx_save_host_state
          stress-12793 [024] ....11.   556.738005: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.738005: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] ....11.   556.738005: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] ....1..   556.738005: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.738005: mm_page_alloc: page=ffffea003ae2e9c0 pfn=15436711 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12634 [022] ....1..   556.738005: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.738005: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.738005: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.738005: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.738005: user_return_notifier_register <-kvm_set_shared_msr
          stress-12793 [024] .......   556.738005: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738006: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12634 [022] ....1..   556.738006: kvm_set_shared_msr <-vmx_save_host_state
          stress-12793 [024] .......   556.738006: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] ....1..   556.738006: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] ....1..   556.738006: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12793 [024] .......   556.738006: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] ....1..   556.738006: irq_fpu_usable <-__kernel_fpu_begin
          stress-12793 [024] .......   556.738006: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738006: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.738006: kvm_fpu: load
          stress-12793 [024] ....11.   556.738006: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] ....1..   556.738006: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.738006: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738006: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738006: kvm_entry: vcpu 0
          stress-12793 [024] .....11   556.738006: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738006: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.738007: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...1..   556.738007: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.738007: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.738007: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] ....111   556.738007: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...2..   556.738007: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .....11   556.738007: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...2..   556.738007: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.738007: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.738007: account_system_time <-__vtime_account_system
          stress-12793 [024] .....11   556.738007: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.738007: in_serving_softirq <-account_system_time
          stress-12793 [024] .....12   556.738007: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.738007: cpuacct_account_field <-account_system_time
          stress-12793 [024] .....12   556.738007: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.738007: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .....13   556.738007: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.738007: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .....13   556.738008: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.738008: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .....13   556.738008: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] d...1..   556.738008: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.738008: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.738008: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] .....13   556.738008: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.738008: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] .....12   556.738008: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...1..   556.738008: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] .....11   556.738008: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738008: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] d...1..   556.738008: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.738008: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12634 [022] d...1..   556.738008: vmcs_writel <-vmx_vcpu_run
          stress-12793 [024] .....11   556.738008: migrate_disable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.738008: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12793 [024] .....12   556.738009: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.738009: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12793 [024] .....12   556.738009: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.738009: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....12   556.738009: migrate_enable <-__lru_cache_add
 qemu-system-x86-12634 [022] d...1..   556.738009: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12793 [024] .....11   556.738009: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738009: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12793 [024] .....11   556.738009: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] d...1..   556.738009: vmcs_writel <-vmx_arm_hv_timer
          stress-12793 [024] .....11   556.738009: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738009: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738009: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738009: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738010: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738010: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738010: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738010: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738010: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738010: user_enter: 
          stress-12793 [024] d......   556.738010: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738010: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738010: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738011: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738011: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738011: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738011: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738011: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738011: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738011: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738011: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738011: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738012: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738012: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738012: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738012: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738012: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738013: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738013: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738013: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738013: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738013: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738013: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738013: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738013: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738013: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738014: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738014: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738014: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738014: user_exit: 
          stress-12793 [024] d......   556.738014: page_fault_user: address=0x7fc818f1a010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738014: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738014: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738014: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738014: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738015: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738015: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738015: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738015: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738015: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738015: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738015: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738015: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738015: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738016: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738016: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738016: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738016: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738016: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738016: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738016: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738016: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738016: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738017: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738017: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738017: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738017: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738017: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738017: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738017: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738017: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738017: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738018: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738018: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738018: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738018: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738018: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738018: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738018: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738018: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738018: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738019: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738019: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738019: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738019: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738019: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738019: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738019: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738019: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738019: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738019: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738020: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738021: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738021: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738021: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738021: mm_page_alloc: page=ffffea003ae2ea00 pfn=15436712 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738021: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738021: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738021: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738021: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738021: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738022: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738022: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738022: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738022: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738022: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738022: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738022: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738022: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738023: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738023: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738023: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738023: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738023: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738023: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738023: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738023: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738024: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738024: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738024: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738024: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738024: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738024: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738024: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738024: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738024: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738025: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738025: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738025: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738025: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738025: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738025: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738025: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738025: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738025: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738026: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738026: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738026: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738026: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738026: user_enter: 
          stress-12793 [024] d......   556.738026: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738026: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738026: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738026: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738027: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738027: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738027: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738027: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738027: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738027: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738027: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738027: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738027: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738028: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738028: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738028: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738028: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738028: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738029: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738029: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738029: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738029: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738029: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738029: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738029: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738029: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738029: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738029: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738030: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738030: user_exit: 
          stress-12793 [024] d......   556.738030: page_fault_user: address=0x7fc818f1b010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738030: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738030: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738030: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738030: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738030: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738031: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738031: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738031: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738031: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738031: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738031: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738031: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738031: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738031: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738031: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738032: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738032: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738032: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738032: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738032: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738032: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738032: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738032: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738032: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738033: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738033: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738033: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738033: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738033: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738033: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738033: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738033: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738033: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738034: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738034: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738034: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738034: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738034: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738034: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738034: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738034: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738035: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738035: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738035: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738035: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738035: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738035: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738035: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738035: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738036: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738036: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738037: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738037: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738037: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738037: mm_page_alloc: page=ffffea003ae2ea40 pfn=15436713 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738037: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738037: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738037: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738037: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738037: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738038: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738038: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738038: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738038: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738038: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738038: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738038: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738038: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738038: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738039: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738039: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738039: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738039: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738039: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738039: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738039: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738039: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738039: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738040: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738040: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738040: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738040: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738040: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738040: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738040: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738040: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738040: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738041: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738041: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738041: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738041: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738041: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738041: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738041: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738041: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738041: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738042: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738042: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738042: user_enter: 
          stress-12793 [024] d......   556.738042: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738042: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738042: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738042: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738042: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738042: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738043: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738043: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738043: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738043: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738043: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738043: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738043: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738044: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738044: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738044: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738044: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738044: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738044: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738044: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738045: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738045: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738045: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738045: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738045: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738045: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738045: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738045: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738045: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738046: user_exit: 
          stress-12793 [024] d......   556.738046: page_fault_user: address=0x7fc818f1c010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738046: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738046: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738046: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738046: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738046: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738046: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738046: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738047: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738047: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738047: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738047: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738047: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738047: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738047: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738047: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738047: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738048: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738048: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738048: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738048: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738048: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738048: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738048: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738048: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738048: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738049: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738049: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738049: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738049: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738049: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738049: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738049: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738049: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738050: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738050: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738050: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738050: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738050: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738050: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738050: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738050: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738050: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738051: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738051: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738051: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738051: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738051: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738051: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738051: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738051: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738052: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738052: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738052: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738053: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738053: mm_page_alloc: page=ffffea003ae2ea80 pfn=15436714 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738053: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738053: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738053: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738053: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738053: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738053: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738053: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738054: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738054: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738054: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738054: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738054: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738054: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738054: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738054: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738054: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738055: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738055: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738055: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738055: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738055: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738055: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738055: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738055: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738055: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738056: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738056: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738056: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738056: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738056: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738056: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738056: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738056: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738056: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738057: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738057: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738057: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738057: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738057: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738057: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738057: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738057: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738057: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738058: user_enter: 
          stress-12793 [024] d......   556.738058: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738058: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738058: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738058: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738058: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738058: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738058: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738058: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738059: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738059: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738059: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738059: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738060: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738060: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738060: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738060: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738060: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738060: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738060: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738060: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738060: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738061: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738061: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738061: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738061: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738061: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738061: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738061: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738061: user_exit: 
          stress-12793 [024] d......   556.738061: page_fault_user: address=0x7fc818f1d010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738062: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738062: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738062: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738062: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738062: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738062: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738062: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738062: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738062: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738063: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738063: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738063: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738063: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738063: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738063: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738063: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738063: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738064: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738064: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738064: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738064: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738064: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738064: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738064: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738064: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738064: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738065: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738065: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738065: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738065: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738065: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738065: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738065: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738065: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738065: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738066: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738066: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738066: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738066: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738066: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738066: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738066: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738066: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738066: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738067: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738067: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738067: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738067: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738067: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738067: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738068: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738068: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738068: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738068: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738068: mm_page_alloc: page=ffffea003ae2eac0 pfn=15436715 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738069: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738069: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738069: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738069: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738069: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738069: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738069: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738069: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738069: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738070: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738070: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738070: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738070: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738070: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738070: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738070: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738070: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738070: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738071: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738071: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738071: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738071: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738071: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738071: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738071: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738071: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738071: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738072: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738072: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738072: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738072: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.738072: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.738072: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738072: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738072: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738073: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738073: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738073: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738073: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738073: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738073: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738073: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738073: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738073: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738074: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738074: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738074: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738074: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738074: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738074: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738074: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738074: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738074: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738074: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738075: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738075: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738075: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738075: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738075: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738075: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738075: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738075: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738076: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738076: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738076: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738076: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738076: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738076: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738076: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738076: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738076: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738077: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738077: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738077: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738077: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738077: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738077: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738077: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738077: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738078: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738078: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738078: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738078: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738078: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738078: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738078: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738078: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738078: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738079: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738079: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738079: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738079: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738079: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738079: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738079: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738079: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738079: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738079: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738080: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738080: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738080: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738080: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738080: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738080: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738080: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738080: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738080: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738081: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738081: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738081: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738081: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738081: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738081: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738081: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738081: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738081: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738082: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738082: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738082: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738082: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.738082: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.738082: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.738082: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738082: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738083: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738083: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738083: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738083: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738083: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738083: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738083: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738083: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738083: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738084: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738084: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738084: user_enter: 
          stress-12793 [024] d......   556.738084: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738084: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738084: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738084: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738084: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738084: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738085: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738085: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738085: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738085: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738085: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738085: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738086: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738086: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738086: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738086: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738086: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738086: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738086: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738087: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738087: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738087: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738087: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738087: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738087: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738087: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738087: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738087: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738088: user_exit: 
          stress-12793 [024] d......   556.738088: page_fault_user: address=0x7fc818f1e010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738088: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738088: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738088: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738088: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738088: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738088: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738088: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738089: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738089: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738089: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738089: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738089: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738089: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738089: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738089: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738089: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738090: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738090: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738090: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738090: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738090: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738090: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738090: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738090: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738091: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738091: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738091: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738091: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738091: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738091: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738091: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738091: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738092: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738092: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738092: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738092: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738092: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738092: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738092: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738092: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738092: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738092: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738093: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738093: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738093: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738093: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738093: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738093: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738093: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738093: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738094: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738094: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738094: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738095: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738095: mm_page_alloc: page=ffffea003ae2eb00 pfn=15436716 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738095: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738095: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738095: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738095: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738095: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738095: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738096: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738096: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738096: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738096: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738096: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738096: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738096: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738096: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738096: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738096: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738097: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738097: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738097: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738097: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738097: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738097: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738097: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738097: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738097: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738098: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738098: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738098: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738098: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738098: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738098: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738098: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738098: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738098: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738099: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738099: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738099: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738099: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738099: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738099: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738099: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738099: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738099: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738100: user_enter: 
          stress-12793 [024] d......   556.738100: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738100: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738100: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738100: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738100: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738100: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738100: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738100: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738101: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738101: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738101: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738101: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738101: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738102: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738102: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738102: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738102: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738102: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738102: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738102: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738102: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738103: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738103: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738103: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738103: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738103: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738103: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738103: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738103: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738103: user_exit: 
          stress-12793 [024] d......   556.738104: page_fault_user: address=0x7fc818f1f010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738104: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738104: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738104: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738104: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738104: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738104: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738104: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738105: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738105: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738105: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738105: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738105: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738105: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738105: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738105: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738105: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738106: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738106: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738106: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738106: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738106: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738106: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738106: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738106: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738106: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738107: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738107: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738107: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738107: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738107: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738107: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738107: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738107: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738107: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738108: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738108: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738108: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738108: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738108: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738108: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738108: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738108: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738108: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738109: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738109: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738109: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738109: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738109: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738109: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738109: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738110: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738110: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738110: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738110: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738111: mm_page_alloc: page=ffffea003ae2eb40 pfn=15436717 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738111: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738111: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738111: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738111: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738111: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738111: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738111: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738111: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738112: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738112: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738112: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738112: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738112: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738112: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738112: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738112: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738112: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738113: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738113: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738113: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738113: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738113: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738113: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738113: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738113: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738113: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738114: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738114: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738114: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738114: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738114: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738114: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738114: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738114: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738114: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738115: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738115: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738115: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738115: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738115: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738115: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738115: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738115: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738115: user_enter: 
          stress-12793 [024] d......   556.738116: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738116: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738116: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738116: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738116: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738116: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738116: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738116: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738116: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738117: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738117: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738117: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738117: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738118: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738118: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738118: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738118: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738118: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738118: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738118: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738118: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738119: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738119: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738119: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738119: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738119: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738119: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738119: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738119: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738119: user_exit: 
          stress-12793 [024] d......   556.738120: page_fault_user: address=0x7fc818f20010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738120: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738120: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738120: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738120: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738120: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738120: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738120: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738120: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738121: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738121: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738121: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738121: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738121: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738121: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738121: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738121: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738121: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738122: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738122: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738122: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738122: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738122: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738122: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738122: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738122: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738122: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738123: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738123: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738123: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738123: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738123: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738123: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738123: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738123: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738123: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738124: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738124: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738124: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738124: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738124: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738124: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738124: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738124: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738124: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738125: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738125: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738125: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738125: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738125: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738125: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738126: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738126: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738126: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738126: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738126: mm_page_alloc: page=ffffea003ae2eb80 pfn=15436718 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738127: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738127: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738127: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738127: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738127: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738127: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738127: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738127: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738127: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738128: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738128: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738128: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738128: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738128: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738128: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738128: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738128: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738128: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738129: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738129: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738129: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738129: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738129: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738129: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738129: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738129: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738129: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738130: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738130: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738130: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738130: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738130: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738130: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738130: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738130: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738130: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738131: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738131: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738131: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738131: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738131: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738131: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738131: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738131: user_enter: 
          stress-12793 [024] d......   556.738132: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738132: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738132: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738132: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738132: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738132: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738132: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738132: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738132: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738133: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738133: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738133: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738133: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738134: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738134: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738134: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738134: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738134: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738134: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738134: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738134: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738134: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738135: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738135: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738135: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738135: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738135: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738135: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738135: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738135: user_exit: 
          stress-12793 [024] d......   556.738135: page_fault_user: address=0x7fc818f21010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738136: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738136: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738136: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738136: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738136: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738136: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738136: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738136: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738136: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738136: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738137: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738137: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738137: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738137: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738137: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738137: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738137: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738137: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738137: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738138: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738138: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738138: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738138: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738138: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738138: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738138: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738138: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738138: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738139: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738139: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738139: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738139: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738139: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738139: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738139: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738139: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738140: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738140: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738140: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738140: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738140: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738140: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738140: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738140: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738140: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738140: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738141: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738141: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738141: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738141: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738142: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738142: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738142: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738142: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738142: mm_page_alloc: page=ffffea003ae2ebc0 pfn=15436719 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738142: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738143: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738143: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738143: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738143: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738143: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738143: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738143: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738143: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738143: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738143: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738144: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738144: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738144: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738144: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738144: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738144: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738144: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738145: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738145: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738145: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738145: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738145: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738145: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738145: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738145: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738146: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738146: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738146: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738146: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738146: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738146: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738146: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738146: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738146: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738147: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738147: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738147: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738147: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738147: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738147: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738147: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738147: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738147: user_enter: 
          stress-12793 [024] d......   556.738148: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738148: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738148: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738148: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738148: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738148: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738148: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738148: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738148: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738149: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738149: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738149: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738149: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738149: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738150: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738150: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738150: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738150: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738150: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738150: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738150: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738150: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738150: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738151: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738151: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738151: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738151: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738151: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738151: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738151: user_exit: 
          stress-12793 [024] d......   556.738151: page_fault_user: address=0x7fc818f22010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738151: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738152: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738152: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738152: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738152: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738152: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738152: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738152: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738152: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738152: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738152: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738153: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738153: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738153: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738153: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738153: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738153: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738153: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738153: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738153: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738154: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738154: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738154: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738154: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738154: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738154: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738154: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738154: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738155: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738155: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738155: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738155: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738155: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738155: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738155: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738155: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738155: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738156: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738156: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738156: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738156: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738156: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738156: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738156: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738156: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738156: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738157: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738157: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738157: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738157: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738158: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738158: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738158: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738158: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738158: mm_page_alloc: page=ffffea003ae2ec00 pfn=15436720 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738158: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738159: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738159: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738159: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738159: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738159: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738159: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738159: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738159: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738160: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738160: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738160: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738160: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738160: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738160: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738160: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738160: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738160: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738161: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738161: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738161: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738161: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738161: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738161: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738161: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738161: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738161: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738162: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738162: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738162: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738162: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738162: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738162: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738162: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738162: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738162: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738163: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738163: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738163: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738163: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738163: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738163: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738163: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738163: user_enter: 
          stress-12793 [024] d......   556.738163: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738164: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738164: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738164: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738164: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738164: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738164: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738164: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738164: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738164: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738164: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738165: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738165: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738165: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738165: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738166: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738166: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738166: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738166: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738166: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738166: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738166: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738166: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738166: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738167: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738167: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738167: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738167: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738167: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738167: user_exit: 
          stress-12793 [024] d......   556.738167: page_fault_user: address=0x7fc818f23010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738167: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738167: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738168: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738168: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738168: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738168: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738168: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738168: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738168: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738168: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738168: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738168: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738169: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738169: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738169: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738169: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738169: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738169: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738169: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738169: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738169: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738170: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738170: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738170: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738170: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738170: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738170: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738170: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738170: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738171: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738171: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738171: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738171: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738171: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738171: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738171: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738171: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738171: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738171: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738172: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738172: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738172: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738172: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738172: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738172: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738172: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738173: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738173: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738173: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738173: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738174: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738174: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738174: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738174: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738174: mm_page_alloc: page=ffffea003ae2ec40 pfn=15436721 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738174: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738174: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738174: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738175: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738175: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738175: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738175: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738175: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738175: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738175: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738175: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738175: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738176: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738176: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738176: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738176: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738176: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738176: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738176: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738176: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738176: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738177: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738177: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738177: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738177: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738177: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738177: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738177: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738177: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738177: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738178: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738178: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738178: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738178: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738178: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738178: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738178: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738178: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738178: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738179: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738179: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738179: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738179: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738179: user_enter: 
          stress-12793 [024] d......   556.738179: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738179: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738179: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738179: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738180: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738180: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738180: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738180: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738180: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738180: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738180: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738180: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738180: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738181: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738181: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738181: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738181: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738181: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738182: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738182: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738182: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738182: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738182: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738182: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738182: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738182: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738182: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738183: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738183: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738183: user_exit: 
          stress-12793 [024] d......   556.738183: page_fault_user: address=0x7fc818f24010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738183: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738183: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738183: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738183: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738183: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738184: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738184: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738184: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738184: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738184: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738184: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738184: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738184: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738184: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738185: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738185: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738185: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738185: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738185: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738185: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738185: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738185: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738185: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738186: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738186: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738186: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738186: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738186: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738186: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738186: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738186: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738187: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738187: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738187: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738187: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738187: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738187: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738187: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738187: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738187: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738188: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738188: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738188: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738188: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738188: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738188: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738188: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738188: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738188: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738189: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738189: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738190: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738190: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738190: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738190: mm_page_alloc: page=ffffea003ae2ec80 pfn=15436722 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738190: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738190: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738190: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738190: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738190: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738191: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738191: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738191: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738191: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738191: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738191: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738191: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738191: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738191: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738192: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738192: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738192: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738192: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738192: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738192: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738192: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738192: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738192: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738193: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738193: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738193: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738193: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738193: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738193: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738193: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738193: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738193: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738194: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738194: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738194: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738194: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738194: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738194: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738194: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738194: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738194: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738195: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738195: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738195: user_enter: 
          stress-12793 [024] d......   556.738195: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738195: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738195: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738195: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738195: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738195: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738196: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738196: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738196: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738196: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738196: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738196: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738197: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738197: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738197: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738197: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738197: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738197: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738197: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738198: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738198: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738198: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738198: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738198: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738198: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738198: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738198: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738198: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738199: user_exit: 
          stress-12793 [024] d......   556.738199: page_fault_user: address=0x7fc818f25010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738199: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738199: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738199: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738199: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738199: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738199: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738199: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738200: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738200: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738200: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738200: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738200: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738200: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738200: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738200: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738200: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738201: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738201: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738201: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738201: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738201: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738201: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738201: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738201: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738201: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738202: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738202: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738202: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738202: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738202: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738202: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738202: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738202: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738202: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738203: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738203: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738203: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738203: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738203: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738203: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738203: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738203: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738203: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738204: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738204: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738204: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738204: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738204: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738204: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738204: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738205: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738205: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738205: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738205: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738206: mm_page_alloc: page=ffffea003ae2ecc0 pfn=15436723 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738206: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738206: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738206: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738206: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738206: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738206: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738206: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738206: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738207: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738207: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738207: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738207: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738207: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738207: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738207: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738207: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738207: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738208: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738208: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738208: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738208: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738208: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738208: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738208: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738208: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738208: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738208: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738209: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738209: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738209: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738209: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738209: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738209: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738209: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738209: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738210: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738210: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738210: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738210: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738210: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738210: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738210: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738210: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738210: user_enter: 
          stress-12793 [024] d......   556.738211: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738211: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738211: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738211: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738211: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738211: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738211: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738211: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738211: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738212: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738212: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738212: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738212: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738212: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738213: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738213: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738213: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738213: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738213: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738213: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738213: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738213: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738214: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738214: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738214: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738214: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738214: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738214: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738214: user_exit: 
          stress-12793 [024] d......   556.738214: page_fault_user: address=0x7fc818f26010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738215: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738215: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738215: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738215: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738215: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738215: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738215: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738215: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738215: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738216: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738216: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738216: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738216: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738216: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738216: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738216: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738216: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738216: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738217: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738217: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738217: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738217: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738217: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738217: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738217: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738217: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738217: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738218: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738218: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738218: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738218: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738218: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738218: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738218: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738218: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738218: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738219: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738219: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738219: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738219: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738219: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738219: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738219: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738219: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738219: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738220: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738220: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738220: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738220: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738220: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738221: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738221: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738221: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738221: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738221: mm_page_alloc: page=ffffea003ae2ed00 pfn=15436724 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738221: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738221: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738222: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738222: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738222: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738222: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738222: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738222: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738222: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738222: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738222: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738223: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738223: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738223: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738223: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738223: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738223: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738223: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738223: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738223: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738224: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738224: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738224: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738224: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738224: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738224: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738224: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738224: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738224: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738225: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738225: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738225: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738225: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738225: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738225: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738225: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738225: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738225: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738226: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738226: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738226: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738226: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738226: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738226: user_enter: 
          stress-12793 [024] d......   556.738226: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738226: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738226: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738227: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738227: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738227: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738227: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738227: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738227: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738227: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738227: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738228: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738228: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738228: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738228: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738228: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738229: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738229: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738229: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738229: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738229: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738229: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738229: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738229: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738229: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738230: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738230: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738230: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738230: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738230: user_exit: 
          stress-12793 [024] d......   556.738230: page_fault_user: address=0x7fc818f27010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738230: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738230: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738230: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738231: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738231: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738231: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738231: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738231: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738231: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738231: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738231: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738231: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738232: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738232: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738232: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738232: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738232: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738232: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738232: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738232: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738232: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738233: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738233: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738233: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738233: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738233: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738233: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738233: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738233: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738233: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738234: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738234: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738234: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738234: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738234: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738234: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738234: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738234: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738234: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738234: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738235: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738235: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738235: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738235: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738235: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738235: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738235: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738235: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738235: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738236: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738236: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738237: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738237: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738237: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738237: mm_page_alloc: page=ffffea003ae2ed40 pfn=15436725 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738237: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738237: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738237: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738237: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738237: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738238: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738238: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738238: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738238: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738238: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738238: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738238: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738238: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738238: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738239: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738239: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738239: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738239: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738239: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738239: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738239: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738239: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738239: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738240: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738240: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738240: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738240: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738240: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738240: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738240: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738240: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738240: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738241: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738241: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738241: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738241: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738241: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738241: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738241: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738242: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738242: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738242: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738242: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738242: user_enter: 
          stress-12793 [024] d......   556.738242: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738242: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738242: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738242: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738242: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738243: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738243: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738243: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738243: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738243: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738243: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738243: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738243: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738244: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738244: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738244: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738244: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738244: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738244: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738245: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738245: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738245: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738245: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738245: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738245: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738245: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738245: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738245: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738246: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738246: user_exit: 
          stress-12793 [024] d......   556.738246: page_fault_user: address=0x7fc818f28010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738246: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738246: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738246: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738246: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738246: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738246: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738247: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738247: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738247: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738247: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738247: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738247: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738247: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738247: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738247: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738248: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738248: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738248: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738248: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738248: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738248: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738248: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738248: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738248: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738249: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738249: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738249: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738249: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738249: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738249: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738249: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738249: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738249: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738250: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738250: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738250: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738250: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738250: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738250: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738250: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738250: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738250: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738251: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738251: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738251: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738251: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738251: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738251: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738251: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738251: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738252: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738252: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738252: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738252: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738253: mm_page_alloc: page=ffffea003ae2ed80 pfn=15436726 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738253: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738253: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738253: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738253: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738253: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738253: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738253: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738253: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738254: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738254: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738254: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738254: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738254: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738254: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738254: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738254: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738254: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738255: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738255: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738255: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738255: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738255: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738255: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738255: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738256: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738256: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738256: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738256: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738256: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738256: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738256: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738256: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738256: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738257: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738257: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738257: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738257: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738257: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738257: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738257: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738257: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738257: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738257: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738258: user_enter: 
          stress-12793 [024] d......   556.738258: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738258: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738258: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738258: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738258: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738258: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738258: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738259: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738259: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738259: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738259: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738259: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738259: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738260: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738260: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738260: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738260: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738260: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738260: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738260: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738260: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738261: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738261: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738261: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738261: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738261: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738261: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738261: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738261: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738261: user_exit: 
          stress-12793 [024] d......   556.738262: page_fault_user: address=0x7fc818f29010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738262: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738262: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738262: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738262: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738262: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738262: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738262: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738262: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738262: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738263: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738263: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738263: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738263: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738263: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738263: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738263: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738263: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738263: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738264: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738264: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738264: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738264: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738264: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738264: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738264: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738264: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738264: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738265: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738265: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738265: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738265: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738265: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738265: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738265: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738265: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738265: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738266: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738266: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738266: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738266: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738266: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738266: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738266: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738266: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738266: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738266: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738267: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738267: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738267: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738267: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738268: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738268: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738268: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738268: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738268: mm_page_alloc: page=ffffea003ae2edc0 pfn=15436727 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738268: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738269: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738269: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738269: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738269: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738269: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738269: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738269: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738269: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738270: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738270: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738270: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738270: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738270: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738270: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738270: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738270: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738270: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738270: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738271: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738271: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738271: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738271: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738271: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738271: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738271: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738271: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738271: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738272: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738272: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738272: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738272: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738272: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738272: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738272: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738272: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738273: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738273: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738273: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738273: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738273: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738273: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738273: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738273: user_enter: 
          stress-12793 [024] d......   556.738273: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738274: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738274: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738274: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738274: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738274: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738274: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738274: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738274: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738274: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738274: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738275: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738275: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738275: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738275: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738276: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738276: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738276: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738276: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738276: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738276: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738276: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738276: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738276: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738276: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738277: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738277: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738277: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738277: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738277: user_exit: 
          stress-12793 [024] d......   556.738277: page_fault_user: address=0x7fc818f2a010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738277: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738277: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738277: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738278: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738278: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738278: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738278: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738278: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738278: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738278: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738278: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738278: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738279: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738279: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738279: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738279: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738279: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738279: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738279: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738279: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738279: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738280: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738280: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738280: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738280: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738280: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738280: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738280: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738280: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738281: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738281: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738281: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738281: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738281: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738281: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738281: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738281: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738281: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738282: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738282: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738282: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738282: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738282: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738282: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738282: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738282: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738283: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738283: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738283: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738283: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738284: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738284: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738284: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738284: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738284: mm_page_alloc: page=ffffea003ae2ee00 pfn=15436728 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738284: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738284: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738285: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738285: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738285: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738285: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738285: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738285: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738285: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738285: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738285: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738285: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738286: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738286: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738286: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738286: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738286: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738286: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738286: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738286: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738286: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738287: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738287: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738287: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738287: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738287: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738287: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738287: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738287: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738287: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738288: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738288: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738288: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738288: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738288: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738288: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738288: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738288: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738288: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738289: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738289: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738289: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738289: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738289: user_enter: 
          stress-12793 [024] d......   556.738289: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738289: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738289: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738289: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738290: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738290: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738290: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738290: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738290: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738290: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738290: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738290: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738291: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738291: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738291: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738291: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738291: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738292: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738292: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738292: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738292: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738292: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738292: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738292: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738292: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738293: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738293: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738293: user_exit: 
          stress-12793 [024] d......   556.738293: page_fault_user: address=0x7fc818f2b010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738293: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738293: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738293: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738293: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738293: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738294: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738294: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738294: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738294: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738294: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738294: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738294: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738294: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738294: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738294: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738295: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738295: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738295: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738295: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738295: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738295: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738295: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738295: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738296: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738296: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738296: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738296: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738296: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738296: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738296: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738296: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738297: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738297: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738297: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738297: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738297: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738297: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738297: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738297: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738297: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738298: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738298: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738298: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738298: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738298: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738298: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738298: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738298: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738298: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738299: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738300: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738300: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738300: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738300: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738300: mm_page_alloc: page=ffffea003ae2ee40 pfn=15436729 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738300: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738300: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738300: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738301: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738301: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738301: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738301: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738301: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738301: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738301: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738301: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738301: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738302: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738302: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738302: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738302: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738302: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738302: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738302: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738302: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738302: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738303: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738303: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738303: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738303: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738303: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738303: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738303: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738303: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738303: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738304: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.738304: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.738304: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738304: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738304: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738304: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738304: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738304: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738304: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738305: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738305: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738305: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738305: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738305: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738305: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738305: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738305: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738305: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738306: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738306: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738306: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738306: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738306: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738306: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738306: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738306: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738306: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738307: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738307: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738307: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738307: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738307: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738307: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738307: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738307: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738307: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738307: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738308: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738308: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738308: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738308: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738308: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738308: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738308: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738308: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738308: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738309: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738309: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738309: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738309: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738309: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738309: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738309: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738309: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738310: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738310: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738310: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738310: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738310: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738310: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738310: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738310: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738310: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738311: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738311: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738311: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738311: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738311: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738311: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738311: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738311: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738311: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738312: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738312: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738312: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738312: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738312: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738312: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738312: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738312: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738312: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738313: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738313: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738313: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738313: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738313: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738313: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738313: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738313: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738313: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.738314: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.738314: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.738314: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738314: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738314: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738314: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738314: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738314: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738315: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738315: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738315: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738315: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738315: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738315: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738315: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738315: user_enter: 
          stress-12793 [024] d......   556.738315: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738316: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738316: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738316: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738316: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738316: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738316: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738316: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738316: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738316: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738316: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738317: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738317: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738317: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738318: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738318: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738318: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738318: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738318: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738318: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738318: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738318: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738318: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738319: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738319: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738319: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738319: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738319: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738319: user_exit: 
          stress-12793 [024] d......   556.738319: page_fault_user: address=0x7fc818f2c010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738319: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738319: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738320: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738320: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738320: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738320: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738320: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738320: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738320: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738320: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738320: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738320: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738321: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738321: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738321: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738321: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738321: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738321: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738321: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738321: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738322: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738322: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738322: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738322: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738322: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738322: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738322: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738322: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738323: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738323: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738323: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738323: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738323: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738323: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738323: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738323: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738323: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738324: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738324: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738324: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738324: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738324: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738324: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738324: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738324: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738324: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738325: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738325: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738325: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738325: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738326: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738326: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738326: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738326: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738326: mm_page_alloc: page=ffffea003ae2ee80 pfn=15436730 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738326: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738326: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738327: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738327: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738327: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738327: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738327: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738327: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738327: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738327: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738327: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738327: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738328: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738328: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738328: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738328: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738328: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738328: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738328: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738328: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738328: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738329: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738329: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738329: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738329: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738329: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738329: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738329: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738329: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738329: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738330: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738330: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738330: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738330: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738330: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738330: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738330: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738330: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738331: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738331: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738331: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738331: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738331: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738331: user_enter: 
          stress-12793 [024] d......   556.738331: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738331: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738331: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738331: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738332: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738332: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738332: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738332: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738332: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738332: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738332: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738332: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738332: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738333: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738333: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738333: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738333: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738333: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738334: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738334: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738334: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738334: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738334: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738334: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738334: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738334: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738335: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738335: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738335: user_exit: 
          stress-12793 [024] d......   556.738335: page_fault_user: address=0x7fc818f2d010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738335: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738335: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738335: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738335: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738335: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738336: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738336: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738336: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738336: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738336: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738336: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738336: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738336: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738337: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738337: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738337: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738337: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738337: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738337: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738337: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738337: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738337: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738338: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738338: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738338: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738338: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738338: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738338: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738338: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738338: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738339: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738339: mm_page_alloc_zone_locked: page=ffffea003ae2eec0 pfn=15436731 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738339: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738339: mm_page_alloc_zone_locked: page=ffffea003ae2ef00 pfn=15436732 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738339: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738339: mm_page_alloc_zone_locked: page=ffffea003ae2ef40 pfn=15436733 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738339: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738339: mm_page_alloc_zone_locked: page=ffffea003ae2ef80 pfn=15436734 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738340: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738340: mm_page_alloc_zone_locked: page=ffffea003ae2efc0 pfn=15436735 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738340: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738340: mm_page_alloc_zone_locked: page=ffffea003ae2f000 pfn=15436736 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738340: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738341: mm_page_alloc_zone_locked: page=ffffea003ae2f040 pfn=15436737 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738341: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738341: mm_page_alloc_zone_locked: page=ffffea003ae2f080 pfn=15436738 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738341: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738341: mm_page_alloc_zone_locked: page=ffffea003ae2f0c0 pfn=15436739 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738341: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738341: mm_page_alloc_zone_locked: page=ffffea003ae2f100 pfn=15436740 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738341: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738341: mm_page_alloc_zone_locked: page=ffffea003ae2f140 pfn=15436741 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738342: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738342: mm_page_alloc_zone_locked: page=ffffea003ae2f180 pfn=15436742 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738342: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738342: mm_page_alloc_zone_locked: page=ffffea003ae2f1c0 pfn=15436743 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738342: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738343: mm_page_alloc_zone_locked: page=ffffea003ae2f200 pfn=15436744 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738343: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738343: mm_page_alloc_zone_locked: page=ffffea003ae2f240 pfn=15436745 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738343: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738343: mm_page_alloc_zone_locked: page=ffffea003ae2f280 pfn=15436746 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738343: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738343: mm_page_alloc_zone_locked: page=ffffea003ae2f2c0 pfn=15436747 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738343: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738344: mm_page_alloc_zone_locked: page=ffffea003ae2f300 pfn=15436748 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738344: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738344: mm_page_alloc_zone_locked: page=ffffea003ae2f340 pfn=15436749 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738344: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738344: mm_page_alloc_zone_locked: page=ffffea003ae2f380 pfn=15436750 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738344: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738344: mm_page_alloc_zone_locked: page=ffffea003ae2f3c0 pfn=15436751 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738344: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738345: mm_page_alloc_zone_locked: page=ffffea003ae2f400 pfn=15436752 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738345: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738345: mm_page_alloc_zone_locked: page=ffffea003ae2f440 pfn=15436753 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738345: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738345: mm_page_alloc_zone_locked: page=ffffea003ae2f480 pfn=15436754 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738345: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738345: mm_page_alloc_zone_locked: page=ffffea003ae2f4c0 pfn=15436755 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738346: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738346: mm_page_alloc_zone_locked: page=ffffea003ae2f500 pfn=15436756 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738346: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738346: mm_page_alloc_zone_locked: page=ffffea003ae2f540 pfn=15436757 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738346: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738346: mm_page_alloc_zone_locked: page=ffffea003ae2f580 pfn=15436758 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738346: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738346: mm_page_alloc_zone_locked: page=ffffea003ae2f5c0 pfn=15436759 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738346: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738347: mm_page_alloc_zone_locked: page=ffffea003ae2f600 pfn=15436760 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738347: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12793 [024] .....13   556.738347: mm_page_alloc_zone_locked: page=ffffea003ae2f640 pfn=15436761 order=0 migratetype=1 percpu_refill=1
          stress-12793 [024] .....13   556.738347: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....13   556.738347: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738347: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738347: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....13   556.738347: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738348: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738348: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738348: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738348: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738348: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738348: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738348: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738348: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738348: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738348: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738349: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738349: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738349: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738349: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738349: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738349: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738349: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738349: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738349: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738350: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738350: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738350: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738351: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738351: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738351: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738351: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738351: mm_page_alloc: page=ffffea003ae2eec0 pfn=15436731 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738351: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738351: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738352: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738352: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738352: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738352: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738352: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738352: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738352: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738352: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738352: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738353: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738353: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738353: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738353: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738353: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738353: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738353: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738353: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738353: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738354: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738354: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738354: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738354: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738354: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738354: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738354: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738354: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738354: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738355: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738355: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738355: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738355: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738355: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738355: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738355: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738355: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738355: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738356: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738356: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738356: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738356: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738356: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738356: user_enter: 
          stress-12793 [024] d......   556.738356: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738356: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738356: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738357: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738357: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738357: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738357: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738357: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738357: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738357: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738357: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738357: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738358: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738358: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738358: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738358: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738359: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738359: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738359: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738359: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738359: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738359: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738359: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738359: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738360: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738360: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738360: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738360: user_exit: 
          stress-12793 [024] d......   556.738360: page_fault_user: address=0x7fc818f2e010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738360: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738360: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738360: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738360: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738361: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738361: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738361: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738361: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738361: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738361: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738361: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738361: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738361: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738362: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738362: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738362: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738362: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738362: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738362: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738362: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738362: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738362: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738363: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738363: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738363: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738363: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738363: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738363: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738363: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738363: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738363: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738364: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738364: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738364: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738364: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738364: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738364: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738364: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738364: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738365: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738365: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738365: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738365: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738365: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738365: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738365: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738365: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738365: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738366: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738366: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738367: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738367: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738367: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738367: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738367: mm_page_alloc: page=ffffea003ae2ef00 pfn=15436732 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738367: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738367: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738367: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738367: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738368: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738368: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738368: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738368: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738368: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738368: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738368: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738368: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738368: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738368: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738369: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738369: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738369: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738369: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738369: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738369: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738369: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738369: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738369: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738370: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738370: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738370: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738370: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738370: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738370: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738370: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738370: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738371: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738371: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738371: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738371: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738371: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738371: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738371: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738371: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738371: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738371: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738372: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738372: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738372: user_enter: 
          stress-12793 [024] d......   556.738372: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738372: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738372: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738372: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738372: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738372: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738373: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738373: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738373: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738373: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738373: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738373: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738374: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738374: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738374: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738374: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738374: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738374: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738374: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738375: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738375: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738375: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738375: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738375: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738375: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738375: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738375: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738375: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738376: user_exit: 
          stress-12793 [024] d......   556.738376: page_fault_user: address=0x7fc818f2f010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738376: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738376: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738376: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738376: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738376: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738376: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738376: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738377: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738377: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738377: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738377: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738377: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738377: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738377: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738377: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738377: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738378: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738378: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738378: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738378: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738378: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738378: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738378: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738378: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738379: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738379: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738379: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738379: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738379: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738379: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738379: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738379: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738380: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738380: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738380: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738380: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738380: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738380: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738380: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738380: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738380: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738381: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738381: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738381: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738381: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738381: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738381: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738381: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738381: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738381: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738382: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738382: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738382: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738383: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738383: mm_page_alloc: page=ffffea003ae2ef40 pfn=15436733 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738383: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738383: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738383: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738383: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738383: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738383: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738383: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738384: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738384: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738384: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738384: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738384: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738384: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738384: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738384: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738384: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738385: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738385: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738385: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738385: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738385: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738385: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738385: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738385: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738385: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738386: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738386: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738386: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738386: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738386: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738386: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738386: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738386: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738386: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738387: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738387: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738387: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738387: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738387: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738387: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738387: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738387: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738387: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738388: user_enter: 
          stress-12793 [024] d......   556.738388: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738388: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738388: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738388: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738388: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738388: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738388: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738388: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738388: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738389: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738389: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738389: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738389: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738390: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738390: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738390: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738390: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738390: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738390: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738390: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738390: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738390: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738391: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738391: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738391: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738391: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738391: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738391: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738391: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738391: user_exit: 
          stress-12793 [024] d......   556.738391: page_fault_user: address=0x7fc818f30010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738392: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738392: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738392: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738392: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738392: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738392: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738392: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738392: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738393: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738393: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738393: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738393: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738393: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738393: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738393: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738393: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738393: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738394: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738394: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738394: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738394: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738394: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738394: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738394: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738394: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738394: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738395: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738395: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738395: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738395: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738395: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738395: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738395: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738395: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738395: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738396: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738396: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738396: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738396: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738396: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738396: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738396: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738396: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738396: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738397: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738397: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738397: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738397: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738397: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738397: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738398: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738398: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738398: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738398: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738398: mm_page_alloc: page=ffffea003ae2ef80 pfn=15436734 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738399: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738399: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738399: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738399: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738399: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738399: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738399: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738399: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738399: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738399: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738400: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738400: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738400: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738400: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738400: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738400: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738400: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738400: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738400: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738401: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738401: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738401: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738401: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738401: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738401: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738401: __mem_cgroup_threshold <-memcg_check_events
          stress-12793 [024] .....13   556.738401: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12793 [024] .....13   556.738402: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12793 [024] .....13   556.738402: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738402: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738402: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738402: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738402: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738402: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738402: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738402: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738403: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738403: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738403: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738403: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738403: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738403: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738403: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738403: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738403: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738404: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738404: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738404: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738404: user_enter: 
          stress-12793 [024] d......   556.738404: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738404: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738404: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738404: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738404: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738405: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738405: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738405: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738405: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738405: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738405: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738405: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738405: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738406: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738406: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738406: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738406: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738406: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738407: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738407: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738407: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738407: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738407: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738407: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738407: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738407: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738407: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738408: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738408: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738408: user_exit: 
          stress-12793 [024] d......   556.738408: page_fault_user: address=0x7fc818f31010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738408: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738408: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738408: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738408: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738408: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738409: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738409: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738409: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738409: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738409: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738409: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738409: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738409: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738409: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738410: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738410: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738410: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738410: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738410: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738410: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738410: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738410: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738410: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738411: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738411: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738411: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738411: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738411: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738411: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738411: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738411: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738412: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738412: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738412: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738412: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738412: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738412: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738412: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738412: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738412: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738412: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738413: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738413: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738413: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738413: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738413: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738413: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738413: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738413: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738413: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738414: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738414: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738415: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738415: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738415: mm_page_alloc: page=ffffea003ae2efc0 pfn=15436735 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738415: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738415: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738415: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738415: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738415: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738415: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738416: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738416: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738416: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738416: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738416: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738416: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738416: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738416: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738416: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738417: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738417: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738417: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738417: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738417: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738417: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738417: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738417: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738417: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738418: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738418: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738418: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738418: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738418: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738418: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738418: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738418: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738418: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738419: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738419: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738419: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738419: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738419: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738419: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738419: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738419: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738420: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738420: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738420: user_enter: 
          stress-12793 [024] d......   556.738420: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738420: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738420: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738420: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738420: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738420: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738421: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738421: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738421: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738421: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738421: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738421: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738421: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738422: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738422: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738422: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738422: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738422: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738422: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738422: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738423: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738423: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738423: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738423: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738423: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738423: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738423: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738423: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738423: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738423: user_exit: 
          stress-12793 [024] d......   556.738424: page_fault_user: address=0x7fc818f32010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738424: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738424: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738424: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738424: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738424: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738424: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738424: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738425: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738425: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738425: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738425: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738425: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738425: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738425: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738425: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738425: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738425: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738426: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738426: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738426: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738426: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738426: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738426: mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .......   556.738426: mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .......   556.738426: mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .......   556.738427: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738427: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738427: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738427: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738427: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738427: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738427: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738427: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738428: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738428: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738428: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738428: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738428: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738428: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738428: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738428: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738428: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738429: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738429: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738429: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738429: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738429: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738429: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738429: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738429: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738429: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738430: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738430: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738430: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738430: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738431: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738431: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738431: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738431: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738431: mm_page_alloc: page=ffffea003ae2f000 pfn=15436736 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738431: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738431: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738432: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738432: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738432: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738432: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738432: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738432: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738432: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738432: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738432: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738433: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738433: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738433: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738433: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738433: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738433: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738433: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738433: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738434: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738434: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738434: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738434: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738434: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738434: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738434: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738434: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738435: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738435: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738435: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738435: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738435: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738435: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738435: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738435: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738435: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738436: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738436: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738436: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738436: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738436: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738436: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738436: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738436: user_enter: 
          stress-12793 [024] d......   556.738436: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738437: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738437: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738437: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738437: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738437: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738437: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738437: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738437: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738437: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738437: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738438: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738438: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738438: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738438: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738439: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738439: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738439: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738439: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738439: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738439: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738439: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738439: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738439: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738439: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738440: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738440: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738440: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738440: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738440: user_exit: 
          stress-12793 [024] d......   556.738440: page_fault_user: address=0x7fc818f33010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738440: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738440: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738441: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738441: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738441: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738441: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738441: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738441: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738441: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738441: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738441: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738441: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738442: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738442: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738442: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738442: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738442: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738442: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738442: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738442: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738442: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738443: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738443: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738443: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738443: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738443: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738443: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738443: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738443: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738443: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738444: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738444: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738444: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738444: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738444: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738444: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738444: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738444: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738444: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738445: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738445: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738445: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738445: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738445: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738445: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738445: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738445: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738445: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738446: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738446: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738447: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738447: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738447: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738447: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738447: mm_page_alloc: page=ffffea003ae2f040 pfn=15436737 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738447: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738447: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738447: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738448: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738448: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738448: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738448: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738448: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738448: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738448: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738448: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738448: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738449: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738449: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738449: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738449: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738449: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738449: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738449: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738449: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738449: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738450: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738450: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738450: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738450: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738450: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738450: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738450: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738450: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738450: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738451: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738451: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738451: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738451: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738451: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738451: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738451: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738451: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738451: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738452: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738452: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738452: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738452: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738452: user_enter: 
          stress-12793 [024] d......   556.738452: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738452: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738452: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738452: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738453: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738453: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738453: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738453: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738453: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738453: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738453: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738453: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738453: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738454: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738454: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738454: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738454: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738454: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738455: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738455: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738455: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738455: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738455: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738455: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738455: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738455: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738455: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738456: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738456: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738456: user_exit: 
          stress-12793 [024] d......   556.738456: page_fault_user: address=0x7fc818f34010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738456: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738456: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738456: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738456: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738456: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738457: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738457: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738457: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738457: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738457: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738457: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738457: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738457: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738457: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738457: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738458: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738458: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738458: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738458: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738458: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738458: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738458: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738458: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738458: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738459: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738459: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738459: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738459: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738459: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738459: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738459: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738459: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738460: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738460: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738460: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738460: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738460: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738460: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738460: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738460: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738461: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738461: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738461: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738461: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738461: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738461: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738461: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738461: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738461: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738462: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738462: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738463: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738463: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738463: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738463: mm_page_alloc: page=ffffea003ae2f080 pfn=15436738 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738463: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738463: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738463: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738463: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738463: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738464: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738464: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738464: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738464: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738464: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738464: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738464: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738464: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738464: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738465: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738465: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738465: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738465: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738465: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738465: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738465: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738465: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738465: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738466: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738466: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738466: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738466: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738466: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738466: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738466: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738466: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738466: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738467: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738467: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738467: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738467: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738467: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738467: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738467: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738467: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738467: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738468: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738468: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738468: user_enter: 
          stress-12793 [024] d......   556.738468: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738468: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738468: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738468: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738468: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738468: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738469: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738469: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738469: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738469: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738469: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738469: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738469: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738470: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738470: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738470: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738470: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738470: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738470: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738470: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738471: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738471: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738471: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738471: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738471: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738471: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738471: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738471: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738471: user_exit: 
          stress-12793 [024] d......   556.738472: page_fault_user: address=0x7fc818f35010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738472: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738472: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738472: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738472: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738472: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738472: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738472: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738472: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738473: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738473: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738473: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738473: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738473: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738473: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738473: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738473: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738473: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738474: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738474: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738474: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738474: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738474: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738474: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738474: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738474: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738475: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738475: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738475: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738475: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738475: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738475: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738475: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738475: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738476: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738476: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738476: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738476: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738476: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738476: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738476: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738476: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738476: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738476: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738477: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738477: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738477: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738477: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738477: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738477: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738477: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738478: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738478: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738478: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738478: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738479: mm_page_alloc: page=ffffea003ae2f0c0 pfn=15436739 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738479: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738479: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738479: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738479: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738479: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738479: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738479: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738479: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738480: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738480: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738480: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738480: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738480: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738480: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738480: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738480: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738480: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738481: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738481: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738481: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738481: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738481: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738481: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738481: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738481: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738481: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738481: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738482: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738482: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738482: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738482: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738482: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738482: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738482: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738482: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738483: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738483: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738483: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738483: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738483: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738483: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738483: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738483: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738483: user_enter: 
          stress-12793 [024] d......   556.738483: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738484: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738484: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738484: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738484: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738484: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738484: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738484: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738484: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738484: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738485: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738485: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738485: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738485: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738486: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738486: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738486: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738486: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738486: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738486: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738486: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738486: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738486: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738486: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738487: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738487: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738487: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738487: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738487: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738487: user_exit: 
          stress-12793 [024] d......   556.738487: page_fault_user: address=0x7fc818f36010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738487: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738487: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738488: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738488: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738488: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738488: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738488: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738488: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738488: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738488: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738489: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738489: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738489: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738489: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738489: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738489: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738489: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738489: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738489: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738490: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738490: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738490: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738490: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738490: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738490: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738490: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738490: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738490: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738491: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738491: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738491: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738491: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738491: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738491: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738491: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738491: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738491: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738492: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738492: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738492: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738492: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738492: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738492: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738492: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738492: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738492: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738493: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738493: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738493: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738493: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738494: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738494: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738494: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738494: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738494: mm_page_alloc: page=ffffea003ae2f100 pfn=15436740 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738494: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738494: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738494: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738495: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738495: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738495: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738495: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738495: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738495: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738495: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738495: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738495: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738496: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738496: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738496: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738496: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738496: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738496: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738496: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738496: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738496: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738497: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738497: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738497: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738497: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738497: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738497: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738497: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738497: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738497: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738498: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738498: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738498: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738498: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738498: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738498: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738498: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738498: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738498: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738499: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738499: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738499: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738499: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738499: user_enter: 
          stress-12793 [024] d......   556.738499: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738499: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738499: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738499: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738500: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738500: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738500: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738500: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738500: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738500: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738500: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738500: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738500: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738501: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738501: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738501: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738501: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738501: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738502: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738502: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738502: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738502: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738502: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738502: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738502: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738502: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738503: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738503: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738503: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738503: user_exit: 
          stress-12793 [024] d......   556.738503: page_fault_user: address=0x7fc818f37010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738503: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738503: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738503: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738503: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738504: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738504: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738504: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738504: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738504: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738504: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738504: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738504: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738504: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738505: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738505: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738505: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738505: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738505: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738505: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738505: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738505: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738505: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738506: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738506: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738506: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738506: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738506: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738506: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738506: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738506: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738506: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738507: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738507: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738507: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738507: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738507: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738507: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738507: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738507: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738507: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738508: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738508: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738508: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738508: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738508: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738508: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738508: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738508: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738508: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738509: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738509: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738510: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738510: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738510: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738510: mm_page_alloc: page=ffffea003ae2f140 pfn=15436741 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738510: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738510: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738510: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738510: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738510: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738511: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738511: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738511: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738511: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738511: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738511: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738511: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738511: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738511: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738512: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738512: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738512: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738512: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738512: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738512: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738512: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738512: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738512: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738513: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738513: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738513: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738513: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738513: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738513: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738513: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738513: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738513: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738514: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738514: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738514: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738514: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738514: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738514: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738514: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738514: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738514: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738515: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738515: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738515: user_enter: 
          stress-12793 [024] d......   556.738515: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738515: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738515: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738515: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738515: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738516: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738516: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738516: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738516: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738516: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738516: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738516: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738516: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738517: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738517: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738517: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738517: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738517: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738517: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738518: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738518: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738518: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738518: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738518: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738518: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738518: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738518: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738518: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738519: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738519: user_exit: 
          stress-12793 [024] d......   556.738519: page_fault_user: address=0x7fc818f38010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738519: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738519: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738519: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738519: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738519: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738519: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738520: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738520: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738520: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738520: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738520: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738520: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738520: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738520: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738520: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738521: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738521: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738521: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738521: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738521: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738521: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738521: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738521: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738521: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738522: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738522: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738522: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738522: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738522: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738522: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738522: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738522: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738522: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738523: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738523: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738523: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738523: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738523: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738523: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738523: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738523: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738523: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738524: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738524: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738524: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738524: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738524: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738524: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738524: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738524: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738525: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738525: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738525: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738526: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738526: mm_page_alloc: page=ffffea003ae2f180 pfn=15436742 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738526: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738526: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738526: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738526: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738526: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738526: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738526: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738527: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738527: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738527: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738527: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738527: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738527: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738527: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738527: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738527: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738527: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738528: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738528: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738528: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738528: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738528: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738528: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738528: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738528: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738529: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738529: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738529: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738529: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738529: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738529: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738529: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738529: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738530: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738530: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738530: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738530: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738530: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738530: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738530: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738530: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738530: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738531: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738531: user_enter: 
          stress-12793 [024] d......   556.738531: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738531: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738531: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738531: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738531: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738531: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738531: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738532: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738532: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738532: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738532: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738532: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738532: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738533: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738533: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738533: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738533: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738533: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738533: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738533: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738533: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738534: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738534: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738534: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738534: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738534: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738534: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738534: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738534: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738534: user_exit: 
          stress-12793 [024] d......   556.738535: page_fault_user: address=0x7fc818f39010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738535: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738535: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738535: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738535: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738535: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738535: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738535: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738535: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738535: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738536: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738536: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738536: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738536: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738536: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738536: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738536: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738536: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738536: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738537: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738537: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738537: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738537: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738537: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738537: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738537: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738537: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738537: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738538: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738538: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738538: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738538: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738538: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738538: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738538: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738538: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738538: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738539: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738539: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738539: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738539: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738539: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738539: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738539: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738539: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738539: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738540: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738540: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738540: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738540: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738540: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738541: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738541: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738541: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738541: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738542: mm_page_alloc: page=ffffea003ae2f1c0 pfn=15436743 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738542: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738542: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738542: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738542: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738542: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738542: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738542: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738542: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738542: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738543: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738543: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738543: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738543: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738543: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738543: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738543: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738543: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738544: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738544: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738544: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738544: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738544: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738544: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738544: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738544: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738544: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738545: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738545: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738545: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738545: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738545: pagevec_lru_move_fn <-__lru_cache_add
          stress-12793 [024] .....12   556.738545: rt_spin_lock <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.738545: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738545: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738545: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738546: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738546: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738546: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738546: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738546: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738546: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738546: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738546: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738546: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738547: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738547: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738547: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738547: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738547: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738547: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738547: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738547: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738547: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738548: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738548: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738548: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738548: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738548: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738548: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738548: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738548: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738548: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738549: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738549: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738549: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738549: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738549: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738549: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738549: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738549: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738549: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738549: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738550: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738550: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738550: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738550: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738550: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738550: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738550: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738550: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738550: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738551: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738551: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738551: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738551: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738551: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738551: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738551: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738551: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738551: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738552: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738552: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738552: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738552: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738552: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738552: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738552: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738552: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738552: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738552: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738553: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738553: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738553: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738553: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738553: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738553: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738553: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738553: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738553: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738554: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738554: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738554: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738554: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738554: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738554: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12793 [024] .....13   556.738554: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....113   556.738554: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....13   556.738554: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12793 [024] .....13   556.738555: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738555: release_pages <-pagevec_lru_move_fn
          stress-12793 [024] .....12   556.738555: mem_cgroup_uncharge_list <-release_pages
          stress-12793 [024] .....12   556.738555: free_hot_cold_page_list <-release_pages
          stress-12793 [024] .....12   556.738555: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738555: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738555: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738556: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738556: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738556: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738556: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738556: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738556: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738556: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738556: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738556: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738557: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738557: user_enter: 
          stress-12793 [024] d......   556.738557: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738557: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738557: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738557: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738557: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738557: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738557: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738558: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738558: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738558: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738558: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738558: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738558: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738559: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738559: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738559: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738559: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738559: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738559: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738559: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738559: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738560: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738560: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738560: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738560: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738560: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738560: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738560: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738560: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738560: user_exit: 
          stress-12793 [024] d......   556.738561: page_fault_user: address=0x7fc818f3a010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738561: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738561: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738561: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738561: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738561: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738561: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738561: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738561: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738562: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738562: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738562: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738562: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738562: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738562: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738562: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738562: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738562: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738563: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738563: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738563: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738563: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738563: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738563: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738563: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738563: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738563: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738564: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738564: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738564: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738564: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738564: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738564: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738564: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738564: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738564: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738564: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738565: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738565: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738565: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738565: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738565: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738565: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738565: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738565: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738565: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738566: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738566: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738566: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738566: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738566: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738567: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738567: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738567: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738567: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738567: mm_page_alloc: page=ffffea003ae2f200 pfn=15436744 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738568: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738568: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738568: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738568: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738568: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738568: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738568: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738568: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738568: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738568: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738569: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738569: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738569: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738569: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738569: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738569: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738569: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738569: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738570: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738570: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738570: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738570: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738570: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738570: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738570: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738570: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738570: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738571: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738571: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738571: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738571: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738571: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738571: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738571: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738571: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738571: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738572: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738572: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738572: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738572: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738572: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738572: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738572: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738572: user_enter: 
          stress-12793 [024] d......   556.738572: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738573: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738573: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738573: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738573: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738573: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738573: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738573: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738573: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738573: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738574: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738574: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738574: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738574: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738574: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738575: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738575: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738575: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738575: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738575: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738575: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738575: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738575: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738575: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738576: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738576: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738576: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738576: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738576: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738576: user_exit: 
          stress-12793 [024] d......   556.738576: page_fault_user: address=0x7fc818f3b010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738576: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738576: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738577: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738577: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738577: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738577: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738577: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738577: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738577: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738577: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738577: sync_mm_rss <-handle_mm_fault
          stress-12793 [024] .......   556.738578: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738578: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738578: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738578: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738578: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738578: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738578: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738578: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738579: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738579: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738579: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738579: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738579: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738579: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738579: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738579: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738579: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738580: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738580: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738580: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738580: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738580: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738580: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738580: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738580: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738580: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738581: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738581: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738581: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738581: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738581: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738581: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738581: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738581: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738581: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738582: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738582: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738582: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738582: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738582: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738583: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738583: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738583: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738583: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738583: mm_page_alloc: page=ffffea003ae2f240 pfn=15436745 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738584: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738584: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738584: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738584: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738584: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738584: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738584: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738584: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738584: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738585: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738585: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738585: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738585: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738585: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738585: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738585: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738585: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738585: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738585: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738586: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738586: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738586: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738586: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738586: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738586: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738586: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738586: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738586: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738587: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738587: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738587: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738587: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738587: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738587: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738587: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738587: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738588: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738588: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738588: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738588: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738588: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738588: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738588: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738588: user_enter: 
          stress-12793 [024] d......   556.738588: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738589: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738589: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738589: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738589: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738589: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738589: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738589: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738589: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738589: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738589: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738590: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738590: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738590: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738590: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738591: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738591: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738591: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738591: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738591: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738591: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738591: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738591: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738591: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738592: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738592: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738592: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738592: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738592: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738592: user_exit: 
          stress-12793 [024] d......   556.738592: page_fault_user: address=0x7fc818f3c010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738592: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738592: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738593: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738593: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738593: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738593: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738593: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738593: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738593: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738593: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738593: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738593: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738594: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738594: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738594: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738594: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738594: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738594: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738594: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738594: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738594: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738595: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738595: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738595: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738595: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738595: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738595: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738595: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738595: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738596: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738596: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738596: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738596: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738596: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738596: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738596: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738596: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738597: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738597: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738597: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738597: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738597: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738597: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738597: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738597: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738597: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738597: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738598: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738598: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738598: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738599: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738599: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738599: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738599: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738599: mm_page_alloc: page=ffffea003ae2f280 pfn=15436746 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738599: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738599: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738599: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738600: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738600: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738600: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738600: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738600: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738600: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738600: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738600: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738600: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738601: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738601: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738601: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738601: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738601: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738601: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738601: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738601: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738601: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738602: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738602: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738602: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738602: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738602: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738602: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738602: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738602: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738602: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738603: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738603: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738603: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738603: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738603: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738603: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738603: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738603: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738603: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738604: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738604: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738604: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738604: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738604: user_enter: 
          stress-12793 [024] d......   556.738604: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738604: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738604: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738604: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738605: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738605: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738605: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738605: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738605: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738605: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738605: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738605: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738605: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738606: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738606: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738606: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738606: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738606: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738607: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738607: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738607: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738607: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738607: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738607: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738607: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738607: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738607: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738607: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738608: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738608: user_exit: 
          stress-12793 [024] d......   556.738608: page_fault_user: address=0x7fc818f3d010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738608: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738608: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738608: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738608: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738608: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738608: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738609: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738609: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738609: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738609: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738609: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738609: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738609: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738609: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738609: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738610: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738610: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738610: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738610: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738610: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738610: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738610: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738611: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738611: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738611: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738611: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738611: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738611: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738611: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738611: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738611: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738612: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738612: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738612: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738612: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738612: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738612: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738612: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738612: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738612: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738613: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738613: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738613: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738613: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738613: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738613: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738613: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738613: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738613: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738614: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738614: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738615: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738615: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738615: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738615: mm_page_alloc: page=ffffea003ae2f2c0 pfn=15436747 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738615: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738615: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738615: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738615: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738615: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738616: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738616: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738616: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738616: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738616: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738616: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738616: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738616: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738616: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738616: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738617: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738617: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738617: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738617: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738617: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738617: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738617: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738617: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738617: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738618: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738618: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738618: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738618: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738618: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738618: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738618: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738618: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738618: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738619: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738619: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738619: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738619: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738619: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738619: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738619: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738619: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738619: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738620: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738620: user_enter: 
          stress-12793 [024] d......   556.738620: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738620: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738620: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738620: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738620: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738620: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738620: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738621: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738621: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738621: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738621: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738621: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738621: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738622: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738622: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738622: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738622: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738622: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738622: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738622: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738623: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738623: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738623: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738623: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738623: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738623: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738623: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738623: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738623: user_exit: 
          stress-12793 [024] d......   556.738624: page_fault_user: address=0x7fc818f3e010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738624: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738624: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738624: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738624: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738624: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738624: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738624: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738625: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738625: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738625: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738625: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738625: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738625: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738625: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738625: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738625: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738626: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738626: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738626: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738626: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738626: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738626: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738626: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738626: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738626: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738627: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738627: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738627: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738627: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738627: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738627: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738627: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738627: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738627: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738628: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738628: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738628: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738628: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738628: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738628: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738628: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738628: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738628: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738629: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738629: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738629: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738629: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738629: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738629: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738629: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738630: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738630: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738630: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738630: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738631: mm_page_alloc: page=ffffea003ae2f300 pfn=15436748 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738631: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738631: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738631: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738631: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738631: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738631: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738631: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738631: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738631: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738632: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738632: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738632: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738632: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738632: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738632: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738632: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738632: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738632: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738633: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738633: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738633: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738633: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738633: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738633: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738633: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738633: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738633: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738634: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738634: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738634: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738634: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738634: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738634: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738634: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738634: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738635: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738635: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738635: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738635: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738635: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738635: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738635: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738635: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738635: user_enter: 
          stress-12793 [024] d......   556.738636: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738636: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738636: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738636: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738636: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738636: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738636: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738636: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738636: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738637: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738637: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738637: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738637: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738638: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738638: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738638: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738638: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738638: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738638: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738638: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738638: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738639: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738639: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738639: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738639: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738639: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738639: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738639: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738639: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738639: user_exit: 
          stress-12793 [024] d......   556.738640: page_fault_user: address=0x7fc818f3f010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738640: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738640: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738640: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738640: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738640: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738640: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738640: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738640: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738641: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738641: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738641: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738641: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738641: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738641: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738641: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738641: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738641: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738642: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738642: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738642: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738642: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738642: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738642: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738642: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738642: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738642: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738643: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738643: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738643: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738643: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738643: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738643: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738643: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738643: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738643: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738643: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738644: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738644: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738644: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738644: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738644: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738644: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738644: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738644: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738644: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738645: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738645: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738645: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738645: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738645: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738646: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738646: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738646: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738646: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738646: mm_page_alloc: page=ffffea003ae2f340 pfn=15436749 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738646: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738647: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738647: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738647: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738647: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738647: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738647: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738647: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738647: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738647: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738648: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738648: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738648: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738648: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738648: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738648: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738648: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738648: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738648: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738649: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738649: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738649: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738649: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738649: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738649: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738649: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738649: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738649: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738650: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738650: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738650: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738650: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738650: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738650: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738650: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738650: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738650: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738651: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738651: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738651: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738651: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738651: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738651: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738651: user_enter: 
          stress-12793 [024] d......   556.738651: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738652: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738652: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738652: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738652: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738652: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738652: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738652: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738652: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738652: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738653: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738653: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738653: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738653: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738653: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738654: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738654: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738654: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738654: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738654: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738654: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738654: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738654: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738654: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738655: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738655: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738655: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738655: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738655: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738655: user_exit: 
          stress-12793 [024] d......   556.738655: page_fault_user: address=0x7fc818f40010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738655: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738655: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738656: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738656: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738656: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738656: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738656: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738656: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738656: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738656: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738656: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738657: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738657: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738657: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738657: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738657: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738657: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738657: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738657: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738657: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738658: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738658: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738658: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738658: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738658: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738658: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738658: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738658: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738658: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738659: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738659: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738659: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738659: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738659: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738659: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738659: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738659: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738659: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738659: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738660: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738660: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738660: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738660: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738660: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738660: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738660: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738660: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738660: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738661: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738661: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738662: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738662: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738662: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738662: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738662: mm_page_alloc: page=ffffea003ae2f380 pfn=15436750 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738662: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738662: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738662: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738662: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738663: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738663: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738663: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738663: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738663: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738663: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738663: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738663: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738663: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738664: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738664: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738664: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738664: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738664: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738664: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738664: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738664: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738664: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738665: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738665: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738665: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738665: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738665: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738665: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738665: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738665: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738666: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738666: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738666: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738666: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738666: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738666: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738666: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738666: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738667: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738667: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738667: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738667: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738667: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738667: user_enter: 
          stress-12793 [024] d......   556.738667: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738667: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738667: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738667: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738668: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738668: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738668: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738668: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738668: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738668: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738668: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738668: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738668: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738669: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738669: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738669: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738669: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738669: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738670: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738670: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738670: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738670: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738670: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738670: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738670: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738670: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738670: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738671: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738671: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738671: user_exit: 
          stress-12793 [024] d......   556.738671: page_fault_user: address=0x7fc818f41010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738671: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738671: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738671: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738671: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738671: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738672: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738672: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738672: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738672: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738672: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738672: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738672: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738672: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738672: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738673: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738673: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738673: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738673: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738673: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738673: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738673: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738673: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738673: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738674: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738674: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738674: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738674: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738674: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738674: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738674: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738674: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738674: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738675: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738675: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738675: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738675: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738675: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738675: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738675: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738675: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738675: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738676: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738676: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738676: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738676: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738676: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738676: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738676: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738676: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738676: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738677: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738677: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738678: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738678: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738678: mm_page_alloc: page=ffffea003ae2f3c0 pfn=15436751 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738678: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738678: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738678: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738678: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738678: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738678: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738679: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738679: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738679: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738679: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738679: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738679: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738679: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738679: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738680: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738680: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738680: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738680: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738680: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738680: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738680: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738680: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738680: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738681: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738681: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738681: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738681: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738681: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738681: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738681: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738681: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738681: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738682: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738682: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738682: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738682: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738682: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738682: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738682: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738682: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738683: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738683: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738683: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738683: user_enter: 
          stress-12793 [024] d......   556.738683: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738683: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738683: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738683: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738683: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738684: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738684: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738684: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738684: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738684: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738684: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738684: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738684: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738685: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738685: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738685: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738685: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738685: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738685: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738686: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738686: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738686: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738686: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738686: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738686: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738686: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738686: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738687: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738687: user_exit: 
          stress-12793 [024] d......   556.738687: page_fault_user: address=0x7fc818f42010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738687: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738687: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738687: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738687: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738687: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738687: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738688: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738688: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738688: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738688: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738688: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738688: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738688: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738688: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738688: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738688: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738689: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738689: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738689: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738689: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738689: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738689: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738689: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738689: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738690: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738690: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738690: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738690: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738690: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738690: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738690: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738690: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738690: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738691: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738691: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738691: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738691: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738691: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738691: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738691: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738691: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738691: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738692: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738692: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738692: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738692: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738692: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738692: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738692: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738692: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738693: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738693: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738694: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738694: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738694: mm_page_alloc: page=ffffea003ae2f400 pfn=15436752 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738694: mem_cgroup_try_charge <-handle_mm_fault
          stress-12793 [024] .......   556.738694: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738694: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738694: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738694: try_charge <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738694: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738695: migrate_disable <-rt_spin_lock
          stress-12793 [024] .......   556.738695: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738695: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738695: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738695: add_mm_counter_fast <-handle_mm_fault
          stress-12793 [024] .....11   556.738695: page_add_new_anon_rmap <-handle_mm_fault
          stress-12793 [024] .....11   556.738695: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738695: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....111   556.738695: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....11   556.738696: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738696: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12793 [024] .....11   556.738696: migrate_disable <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738696: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738696: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....13   556.738696: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738696: memcg_check_events <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738696: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12793 [024] .....13   556.738696: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12793 [024] .....13   556.738697: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738697: migrate_enable <-mem_cgroup_commit_charge
          stress-12793 [024] .....11   556.738697: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738697: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738697: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738697: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738697: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738697: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738697: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738698: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738698: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738698: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738698: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738698: rt_up_read <-__do_page_fault
          stress-12793 [024] .......   556.738698: rt_mutex_unlock <-rt_up_read
          stress-12793 [024] d......   556.738698: context_tracking_enter <-prepare_exit_to_usermode
          stress-12793 [024] d......   556.738698: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738698: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12793 [024] d......   556.738698: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738699: user_enter: 
          stress-12793 [024] d......   556.738699: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738699: preempt_count_add <-vtime_user_enter
          stress-12793 [024] d...1..   556.738699: __vtime_account_system <-vtime_user_enter
          stress-12793 [024] d...1..   556.738699: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] d...1..   556.738699: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738699: in_serving_softirq <-account_system_time
          stress-12793 [024] d...1..   556.738699: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738699: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738700: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738700: preempt_count_sub <-vtime_user_enter
          stress-12793 [024] d......   556.738700: rcu_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738700: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738700: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12793 [024] d......   556.738701: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738701: context_tracking_exit <-enter_from_user_mode
          stress-12793 [024] d......   556.738701: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12793 [024] d......   556.738701: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12793 [024] d......   556.738701: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738701: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] d......   556.738701: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738701: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] d......   556.738701: vtime_account_user <-__context_tracking_exit
          stress-12793 [024] d......   556.738702: preempt_count_add <-vtime_account_user
          stress-12793 [024] d...1..   556.738702: get_vtime_delta <-vtime_account_user
          stress-12793 [024] d...1..   556.738702: account_user_time <-vtime_account_user
          stress-12793 [024] d...1..   556.738702: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738702: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738702: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738702: preempt_count_sub <-vtime_account_user
          stress-12793 [024] d......   556.738702: user_exit: 
          stress-12793 [024] d......   556.738702: page_fault_user: address=0x7fc818f43010 ip=0x402b90 error_code=0x6
          stress-12793 [024] d......   556.738703: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738703: rt_down_read_trylock <-__do_page_fault
          stress-12793 [024] .......   556.738703: rt__down_read_trylock <-rt_down_read_trylock
          stress-12793 [024] .......   556.738703: rt_mutex_trylock <-rt__down_read_trylock
          stress-12793 [024] .......   556.738703: find_vma <-__do_page_fault
          stress-12793 [024] .......   556.738703: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738703: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738703: __rcu_read_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738703: mem_cgroup_from_task <-handle_mm_fault
          stress-12793 [024] .......   556.738704: __rcu_read_unlock <-handle_mm_fault
          stress-12793 [024] .......   556.738704: anon_vma_prepare <-handle_mm_fault
          stress-12793 [024] .......   556.738704: alloc_pages_vma <-handle_mm_fault
          stress-12793 [024] .......   556.738704: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738704: __get_vma_policy <-get_vma_policy
          stress-12793 [024] .......   556.738704: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738704: policy_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738704: policy_zonelist <-alloc_pages_vma
          stress-12793 [024] .......   556.738704: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12793 [024] .......   556.738705: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738705: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12793 [024] .......   556.738705: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738705: __zone_watermark_ok <-get_page_from_freelist
          stress-12793 [024] .......   556.738705: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738705: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738705: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738705: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738705: rt_spin_lock <-get_page_from_freelist
          stress-12793 [024] .....11   556.738706: migrate_disable <-rt_spin_lock
          stress-12793 [024] .....12   556.738706: __mod_zone_page_state <-get_page_from_freelist
          stress-12793 [024] .....12   556.738706: preempt_count_add <-__mod_zone_page_state
          stress-12793 [024] ....112   556.738706: preempt_count_sub <-__mod_zone_page_state
          stress-12793 [024] .....12   556.738706: preempt_count_add <-get_page_from_freelist
          stress-12793 [024] ....112   556.738706: preempt_count_sub <-get_page_from_freelist
          stress-12793 [024] .....12   556.738706: zone_statistics <-get_page_from_freelist
          stress-12793 [024] .....12   556.738706: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738707: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738707: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738707: __inc_zone_state <-zone_statistics
          stress-12793 [024] .....12   556.738707: preempt_count_add <-__inc_zone_state
          stress-12793 [024] ....112   556.738707: preempt_count_sub <-__inc_zone_state
          stress-12793 [024] .....12   556.738707: rt_spin_unlock <-get_page_from_freelist
          stress-12793 [024] .....12   556.738707: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....11   556.738707: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738707: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738708: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738708: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738708: migrate_disable <-get_page_from_freelist
          stress-12793 [024] .......   556.738708: preempt_count_add <-migrate_disable
          stress-12793 [024] ....11.   556.738708: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738708: preempt_count_sub <-migrate_disable
          stress-12793 [024] .....11   556.738709: migrate_enable <-get_page_from_freelist
          stress-12793 [024] .....11   556.738709: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738709: unpin_current_cpu <-migrate_enable
          stress-12793 [024] ....11.   556.738709: preempt_count_sub <-migrate_enable
          stress-12793 [024] .......   556.738709: mm_page_alloc: page=ffffea003ae2f440 pfn=15436753 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12793 [024] .......   556.738710: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738710: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738710: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12793 [024] .......   556.738710: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738710: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12793 [024] .......   556.738710: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12634 [022] d...1..   556.738710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738710: rt_spin_lock <-handle_mm_fault
          stress-12793 [024] .......   556.738710: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...1..   556.738710: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738710: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.738710: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] ....11.   556.738710: pin_current_cpu <-migrate_disable
          stress-12793 [024] ....111   556.738710: preempt_count_sub <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.738711: rcu_user_exit <-__context_tracking_exit
          stress-12793 [024] .....11   556.738711: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738711: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] .....11   556.738711: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738711: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12793 [024] .....11   556.738711: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12793 [024] .....11   556.738711: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.738711: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....111   556.738711: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12634 [022] d...1..   556.738711: preempt_count_add <-vtime_guest_exit
          stress-12793 [024] .....11   556.738711: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12634 [022] d...2..   556.738711: __vtime_account_system <-vtime_guest_exit
          stress-12793 [024] .....11   556.738711: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12634 [022] d...2..   556.738711: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .....11   556.738711: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] d...2..   556.738711: account_system_time <-__vtime_account_system
          stress-12793 [024] .....12   556.738711: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12793 [024] .....12   556.738712: migrate_disable <-rt_spin_lock
 qemu-system-x86-12634 [022] d...2..   556.738712: preempt_count_sub <-vtime_guest_exit
          stress-12793 [024] .....13   556.738712: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.738712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.738712: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.738712: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.738712: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12634 [022] ....1..   556.738712: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.738712: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] ....1..   556.738712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....13   556.738712: migrate_enable <-rt_spin_unlock
          stress-12793 [024] .....12   556.738712: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12634 [022] .......   556.738712: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .....11   556.738712: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12793 [024] .....11   556.738713: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12793 [024] .....11   556.738713: migrate_disable <-__lru_cache_add
          stress-12793 [024] .....12   556.738713: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12634 [022] .......   556.738713: kvm_exit: reason PREEMPTION_TIMER rip 0x7f7a058fd700 info 0 0
          stress-12793 [024] .....12   556.738713: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12793 [024] .....12   556.738713: migrate_enable <-__lru_cache_add
          stress-12793 [024] .....11   556.738713: rt_spin_unlock <-handle_mm_fault
          stress-12793 [024] .....11   556.738713: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12634 [022] .......   556.738713: handle_preemption_timer <-vmx_handle_exit
          stress-12793 [024] .....11   556.738713: preempt_count_add <-migrate_enable
          stress-12793 [024] ....11.   556.738713: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.738713: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12793 [024] ....11.   556.738714: preempt_count_sub <-migrate_enable
 qemu-system-x86-12634 [022] .......   556.738714: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12793 [024] .......   556.738714: rt_up_read <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.738714: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12793 [024] .......   556.738714: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12634 [022] .......   556.738714: vmcs_writel <-vmcs_clear_bits
          stress-12793 [024] d......   556.738714: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12634 [022] .......   556.738714: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12793 [024] d......   556.738714: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12793 [024] d......   556.738714: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12634 [022] .......   556.738714: kvm_set_pending_timer <-apic_timer_expired
          stress-12793 [024] d......   556.738714: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.738714: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.738714: user_enter: 
 qemu-system-x86-12634 [022] .......   556.738714: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12793 [024] d......   556.738714: vtime_user_enter <-__context_tracking_enter
          stress-12793 [024] d......   556.738715: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.738715: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.738715: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.738715: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12793 [024] d...1..   556.738715: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12634 [022] .......   556.738715: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12793 [024] d...1..   556.738715: account_system_time <-__vtime_account_system
          stress-12793 [024] d...1..   556.738715: in_serving_softirq <-account_system_time
 qemu-system-x86-12634 [022] .......   556.738715: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12793 [024] d...1..   556.738715: cpuacct_account_field <-account_system_time
          stress-12793 [024] d...1..   556.738715: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.738715: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12793 [024] d...1..   556.738715: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] d...1..   556.738715: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12634 [022] .......   556.738715: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12793 [024] d......   556.738715: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12634 [022] .......   556.738716: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12793 [024] d......   556.738716: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12793 [024] d......   556.738716: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12634 [022] .......   556.738716: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] ....1..   556.738716: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12634 [022] .......   556.738716: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] .......   556.738716: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.738716: enter_from_user_mode <-error_entry
          stress-12793 [024] d......   556.738716: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12634 [022] .......   556.738716: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12793 [024] d......   556.738717: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.738717: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12793 [024] d......   556.738717: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12634 [022] .......   556.738717: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12793 [024] d......   556.738717: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12793 [024] d......   556.738717: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.738717: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.738717: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12793 [024] d......   556.738717: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12634 [022] .......   556.738717: vmcs_writel <-vmx_hwapic_irr_update
          stress-12793 [024] d......   556.738717: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12634 [022] .......   556.738717: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.738717: preempt_count_add <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.738717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.738717: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.738717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12793 [024] d...1..   556.738718: account_user_time <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.738718: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12793 [024] d...1..   556.738718: cpuacct_account_field <-account_user_time
          stress-12793 [024] d...1..   556.738718: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.738718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] d...1..   556.738718: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12634 [022] .......   556.738718: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d...1..   556.738718: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12634 [022] .......   556.738718: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12634 [022] .......   556.738718: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12793 [024] d......   556.738718: user_exit: 
 qemu-system-x86-12634 [022] .......   556.738718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12793 [024] d......   556.738718: page_fault_user: address=0x7fc818f44010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12634 [022] .......   556.738718: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] d......   556.738718: __do_page_fault <-trace_do_page_fault
          stress-12793 [024] .......   556.738718: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12634 [022] .......   556.738718: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738719: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12634 [022] .......   556.738719: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738719: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12634 [022] ....1..   556.738719: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738719: find_vma <-__do_page_fault
 qemu-system-x86-12634 [022] ....1..   556.738719: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738719: vmacache_find <-find_vma
          stress-12793 [024] .......   556.738719: handle_mm_fault <-__do_page_fault
          stress-12793 [024] .......   556.738719: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738719: kvm_entry: vcpu 0
          stress-12793 [024] .......   556.738719: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738719: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] .......   556.738719: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738719: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12793 [024] .......   556.738719: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738719: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12793 [024] .......   556.738719: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12634 [022] d...1..   556.738720: kvm_wait_lapic_expire: vcpu 0: delta 23396 (late)
          stress-12793 [024] .......   556.738720: get_vma_policy <-alloc_pages_vma
          stress-12793 [024] .......   556.738720: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12634 [022] d...1..   556.738720: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12634 [022] d...1..   556.738720: preempt_count_add <-vtime_guest_enter
          stress-12793 [024] .......   556.738720: get_task_policy.part.30 <-get_vma_policy
          stress-12793 [024] .......   556.738720: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...2..   556.738720: __vtime_account_system <-vtime_guest_enter
          stress-12793 [024] .......   556.738720: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...2..   556.738720: get_vtime_delta <-__vtime_account_system
          stress-12793 [024] .......   556.738720: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12634 [022] d...2..   556.738720: account_system_time <-__vtime_account_system
          stress-12793 [024] .......   556.738720: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...2..   556.738720: in_serving_softirq <-account_system_time
          stress-12793 [024] .......   556.738721: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12634 [022] d...2..   556.738721: cpuacct_account_field <-account_system_time
 qemu-system-x86-12634 [022] d...2..   556.738721: __rcu_read_lock <-cpuacct_account_field
          stress-12793 [024] .......   556.738721: next_zones_zonelist <-get_page_from_freelist
          stress-12793 [024] .......   556.738721: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.738721: __rcu_read_unlock <-cpuacct_account_field
          stress-12793 [024] .......   556.738721: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12634 [022] d...2..   556.738721: preempt_count_sub <-vtime_guest_enter
          stress-12793 [024] .......   556.738721: preempt_count_add <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.738721: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12793 [024] ....11.   556.738721: pin_current_cpu <-migrate_disable
 qemu-system-x86-12634 [022] d...1..   556.738721: context_tracking_recursion_enter <-__context_tracking_enter
